15978082 (number)

15978082 is an even 8-digits composite number following 15978081 and preceding 15978083. In scientific notation, it is written as 1.5978082 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 7731300 positive integers (up to 15978082) that are relatively prime to 15978082.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred seventy-eight thousand eighty-two

Notation

Scientific notation 1.5978082 × 10^7
Engineering notation 1.5978082 × 10^6

Prime Factorization of 15978082

Prime Factorization 2 × 31 × 257711

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15978082
Product of the distinct prime numbers

The prime factorization of 15978082 is 2 × 31 × 257711. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15978082)

Multiplication

n×y
n×2 31956164
n×3 47934246
n×4 63912328
n×5 79890410

Division

n÷y
n÷2 7989041
n÷3 5326027.3333333
n÷3 3994520.5
n÷5 3195616.4

Exponentiation

ny
n2 255299104398724
n3 4.0791900246094E+21
n4 6.5177632706791E+28
n5 1.041413559955E+36

Nth Root

y√n
2√n 3997.259311078
3√n 251.86909510875
4√n 63.223882442302
5√n 27.587028854509

Divisors of 15978082

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15978081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15978082 can be divided by 8 positive divisors. The sum of these divisors (counting 15978082) is 1, the average is 0.125.

Base conversion 15978082

Base System Value
2 Binary 111100111100111001100010
3 Ternary 1010001202210211
4 Quaternary 330330321202
5 Quinary 13042244312
6 Senary 1330244334
8 Octal 74747142
10 Decimal 15978082
12 Duodecimal 54266aa
16 Hexadecimal f3ce62
20 Vigesimal 4jh542
36 Base36 9igrm

Cryptographic Hash Functions

md5 eb242b0ff034e8feb5c68420dbb05e59
sha1 01709f7082bf2b56cae894f947545a324831ac40
sha256 5b70d44daea3e3337fca71c9de3e143e50372d6c083a0c5ab4061eb2050b631b
sha512 81088befa31a2a4e7e055dcabfe1acee4a6ad7031159d89f321891828cedfaa133e1339a0a75f837c99419470236d692d5ceec835b82a2a26441c0f4a12173c5
ripemd-160 520bf4d46842dec101ff8a1dd55135fb86a19e6d

15978082 as geometric shapes

Circle

Radius = n
Diameter 31956164
Circumference 100393250.05931
Area 8.0204579084708E+14

Sphere

Radius = n
Volume 1.7086871218546E+22
Surface area 3.2081831633883E+15
Circumference 100393250.05931

Square

Length = n
Perimeter 63912328
Area 255299104398724
Diagonal 22596420.265109

Cube

Length = n
Surface area 1531794626392344
Volume 4.0791900246094E+21
Space diagonal 27674849.831502

Equilateral Triangle

Length = n
Perimeter 47934246
Area 1.1054775498636E+14
Altitude 13837424.915751

Triangular Pyramid

Length = n
Surface area 1.1054775498636E+14
Volume 4.8073715469163E+20
Height 7532140.0883698