15129904 (number)

15129904 is an even 8-digits composite number following 15129903 and preceding 15129905. In scientific notation, it is written as 1.5129904 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 7473152 positive integers (up to 15129904) that are relatively prime to 15129904.

Interesting facts

Basic properties

Name

Name fifteen million one hundred twenty-nine thousand nine hundred four

Notation

Scientific notation 1.5129904 × 10^7
Engineering notation 1.5129904 × 10^6

Prime Factorization of 15129904

Prime Factorization 2 × 2 × 2 × 2 × 83 × 11393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1891238
Product of the distinct prime numbers

The prime factorization of 15129904 is 2 × 2 × 2 × 2 × 83 × 11393. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15129904)

Multiplication

n×y
n×2 30259808
n×3 45389712
n×4 60519616
n×5 75649520

Division

n÷y
n÷2 7564952
n÷3 5043301.3333333
n÷3 3782476
n÷5 3025980.8

Exponentiation

ny
n2 228913995049216
n3 3.4634467693511E+21
n4 5.2401617129392E+28
n5 7.9283143661246E+35

Nth Root

y√n
2√n 3889.7177275478
3√n 247.33109722229
4√n 62.367601585662
5√n 27.287719017744

Divisors of 15129904

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15129903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15129904 can be divided by 20 positive divisors. The sum of these divisors (counting 15129904) is 1, the average is 0.05.

Base conversion 15129904

Base System Value
2 Binary 111001101101110100110000
3 Ternary 1001110200022211
4 Quaternary 321231310300
5 Quinary 12333124104
6 Senary 1300141504
8 Octal 71556460
10 Decimal 15129904
12 Duodecimal 5097894
16 Hexadecimal e6dd30
20 Vigesimal 4eb4f4
36 Base36 90ab4

Cryptographic Hash Functions

md5 1193adcb820caa89ae72a0518a77a2d5
sha1 0a41218d753c629b2646b1d10b0a7e6b8a0baac1
sha256 8dde657742aba9e7104b32da159cde5792e2f3669318b92cbb1dc1037d950814
sha512 efe45b913772b0194328eb4ea9ff782df8ba314822b6823bc5d75711392075162b473730cdcae62f5db9b72cb3042e7ed770e93c8b4c9a8bbe8fc0c1be47bc56
ripemd-160 370ef44da13c08474cb225b7a02e60699a89aa89

15129904 as geometric shapes

Circle

Radius = n
Diameter 30259808
Circumference 95063990.511838
Area 7.1915452515051E+14

Sphere

Radius = n
Volume 1.4507651902257E+22
Surface area 2.876618100602E+15
Circumference 95063990.511838

Square

Length = n
Perimeter 60519616
Area 228913995049216
Diagonal 21396915.434203

Cube

Length = n
Surface area 1373483970295296
Volume 3.4634467693511E+21
Space diagonal 26205762.44164

Equilateral Triangle

Length = n
Perimeter 45389712
Area 99122667497203
Altitude 13102881.22082

Triangular Pyramid

Length = n
Surface area 99122667497203
Volume 4.081711161478E+20
Height 7132305.1447343