15397980 (number)

15397980 is an even 8-digits composite number following 15397979 and preceding 15397981. In scientific notation, it is written as 1.5397980 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 3587328 positive integers (up to 15397980) that are relatively prime to 15397980.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-seven thousand nine hundred eighty

Notation

Scientific notation 1.5397980 × 10^7
Engineering notation 1.5397980 × 10^6

Prime Factorization of 15397980

Prime Factorization 2 × 2 × 3 × 5 × 19 × 13 × 1039

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7698990
Product of the distinct prime numbers

The prime factorization of 15397980 is 2 × 2 × 3 × 5 × 19 × 13 × 1039. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 82, 89, 595, 655, 4923, 38, 94515, 89237, 280034, 138477, 8827012, 841594, 72693522, 68619012, 292433327, 163820022, 5637722113, 6921716808

Basic calculations (n = 15397980)

Multiplication

n×y
n×2 30795960
n×3 46193940
n×4 61591920
n×5 76989900

Division

n÷y
n÷2 7698990
n÷3 5132660
n÷3 3849495
n÷5 3079596

Exponentiation

ny
n2 237097788080400
n3 3.6508269989062E+21
n4 5.6215361112618E+28
n5 8.6560300610487E+35

Nth Root

y√n
2√n 3924.0259937977
3√n 248.78331498273
4√n 62.642046532642
5√n 27.383739216892

Divisors of 15397980

1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1039, 1140, 1235, 1482, 2078, 2470, 2964, 3117, 3705, 4156, 4940, 5195, 6234, 7410, 10390, 12468, 13507, 14820, 15585, 19741, 20780, 27014, 31170, 39482, 40521, 54028, 59223, 62340, 67535, 78964, 81042, 98705, 118446, 135070, 162084, 197410, 202605, 236892, 256633, 270140, 296115, 394820, 405210, 513266, 592230, 769899, 810420, 1026532, 1184460, 1283165, 1539798, 2566330, 3079596, 3849495, 5132660, 7698990, 15397980

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15397979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15397980 can be divided by 96 positive divisors. The sum of these divisors (counting 15397980) is 1, the average is 0.010416666666667.

Base conversion 15397980

Base System Value
2 Binary 111010101111010001011100
3 Ternary 1001222022001120
4 Quaternary 322233101130
5 Quinary 12420213410
6 Senary 1310010540
8 Octal 72572134
10 Decimal 15397980
12 Duodecimal 51a6a50
16 Hexadecimal eaf45c
20 Vigesimal 4g4ej0
36 Base36 9615o

Cryptographic Hash Functions

md5 11685b3b1793b01d72e7cdaabd6158a1
sha1 78f91e0b464dccad1b9cb2b232cbefc09a37c1e6
sha256 14aa20abee1ed54f48f4203e0bf5c7cadb7a2f011623fc5d97083d73330b56f6
sha512 6c61ebf51bd92b57688639a07107cb2030e6227a26cdc1b1a107eb347a33e29bd24f08e61daf30b9eda5d2aa65bb58a34ab9cb50ec8b985a4eaa5044b448628b
ripemd-160 3355a3d076370b6ad64045dfbfec45d497e2399e

15397980 as geometric shapes

Circle

Radius = n
Diameter 30795960
Circumference 96748361.696245
Area 7.4486466921577E+14

Sphere

Radius = n
Volume 1.5292548372388E+22
Surface area 2.9794586768631E+15
Circumference 96748361.696245

Square

Length = n
Perimeter 61591920
Area 237097788080400
Diagonal 21776032.14915

Cube

Length = n
Surface area 1422586728482400
Volume 3.6508269989062E+21
Space diagonal 26670083.693929

Equilateral Triangle

Length = n
Perimeter 46193940
Area 1.0266635382936E+14
Altitude 13335041.846965

Triangular Pyramid

Length = n
Surface area 1.0266635382936E+14
Volume 4.3025408797759E+20
Height 7258677.3830499