15398980 (number)

15398980 is an even 8-digits composite number following 15398979 and preceding 15398981. In scientific notation, it is written as 1.5398980 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 6117600 positive integers (up to 15398980) that are relatively prime to 15398980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5398980 × 10^7
Engineering notation 1.5398980 × 10^6

Prime Factorization of 15398980

Prime Factorization 2 × 2 × 5 × 151 × 5099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7699490
Product of the distinct prime numbers

The prime factorization of 15398980 is 2 × 2 × 5 × 151 × 5099. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 65, 56, 922, 334, 4997, 6732, 31678, 55609, 238799, 180663, 1874153, 6108919, 14421746, 26786728, 164577836, 401301969, 4073925551, 1331268735

Basic calculations (n = 15398980)

Multiplication

n×y
n×2 30797960
n×3 46196940
n×4 61595920
n×5 76994900

Division

n÷y
n÷2 7699490
n÷3 5132993.3333333
n÷3 3849745
n÷5 3079796

Exponentiation

ny
n2 237128585040400
n3 3.6515383384654E+21
n4 5.6229965843262E+28
n5 8.6588411942108E+35

Nth Root

y√n
2√n 3924.1534118839
3√n 248.78870049282
4√n 62.643063557619
5√n 27.384094887283

Divisors of 15398980

1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 5099, 10198, 20396, 25495, 50990, 101980, 769949, 1539898, 3079796, 3849745, 7699490, 15398980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15398979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15398980 can be divided by 24 positive divisors. The sum of these divisors (counting 15398980) is 1, the average is 0.041666666666667.

Base conversion 15398980

Base System Value
2 Binary 111010101111100001000100
3 Ternary 1001222100102121
4 Quaternary 322233201010
5 Quinary 12420231410
6 Senary 1310015324
8 Octal 72574104
10 Decimal 15398980
12 Duodecimal 51a7544
16 Hexadecimal eaf844
20 Vigesimal 4g4h90
36 Base36 961xg

Cryptographic Hash Functions

md5 83b5dbb52762c0b66a32632b8efbcd26
sha1 8e0109a80314cf42ebb33d93b85ac38c3e4a8c4f
sha256 4e044eeeb87ce01fe9d5360a240626a5bdda051b1a51815ed63b12499522bb69
sha512 27f13c69d8df7fa3789db4ffb97479d5125bc7d18a8056bb07790958d64fb5b8c2240d8b18210fa6c1277e28b33276da43e7f094f2856cdc62f804ce8b49eee9
ripemd-160 56742b9e86cb1fd3f96fe575b62203bbed9155b3

15398980 as geometric shapes

Circle

Radius = n
Diameter 30797960
Circumference 96754644.881552
Area 7.4496142071906E+14

Sphere

Radius = n
Volume 1.5295528024566E+22
Surface area 2.9798456828763E+15
Circumference 96754644.881552

Square

Length = n
Perimeter 61595920
Area 237128585040400
Diagonal 21777446.362712

Cube

Length = n
Surface area 1422771510242400
Volume 3.6515383384654E+21
Space diagonal 26671815.744737

Equilateral Triangle

Length = n
Perimeter 46196940
Area 1.0267968930422E+14
Altitude 13335907.872368

Triangular Pyramid

Length = n
Surface area 1.0267968930422E+14
Volume 4.3033792014859E+20
Height 7259148.7875707