15139898 (number)

15139898 is an even 8-digits composite number following 15139897 and preceding 15139899. In scientific notation, it is written as 1.5139898 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 7463260 positive integers (up to 15139898) that are relatively prime to 15139898.

Interesting facts

Basic properties

Name

Name fifteen million one hundred thirty-nine thousand eight hundred ninety-eight

Notation

Scientific notation 1.5139898 × 10^7
Engineering notation 1.5139898 × 10^6

Prime Factorization of 15139898

Prime Factorization 2 × 71 × 106619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15139898
Product of the distinct prime numbers

The prime factorization of 15139898 is 2 × 71 × 106619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15139898)

Multiplication

n×y
n×2 30279796
n×3 45419694
n×4 60559592
n×5 75699490

Division

n÷y
n÷2 7569949
n÷3 5046632.6666667
n÷3 3784974.5
n÷5 3027979.6

Exponentiation

ny
n2 229216511450404
n3 3.4703146032749E+21
n4 5.2540209121493E+28
n5 7.9545340699808E+35

Nth Root

y√n
2√n 3891.0021845278
3√n 247.38554310494
4√n 62.377898205436
5√n 27.291323025232

Divisors of 15139898

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 -15139897
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 15139898 can be divided by 8 positive divisors. The sum of these divisors (counting 15139898) is 1, the average is 0.125.

Base conversion 15139898

Base System Value
2 Binary 111001110000010000111010
3 Ternary 1001111012000222
4 Quaternary 321300100322
5 Quinary 12333434043
6 Senary 1300300042
8 Octal 71602072
10 Decimal 15139898
12 Duodecimal 50a1622
16 Hexadecimal e7043a
20 Vigesimal 4ec9ei
36 Base36 90i0q

Cryptographic Hash Functions

md5 e9a1891f0fd11c48640fba9cf3a383a2
sha1 4c2e46fc40589a566143fc5c45a0705b5d675892
sha256 319a307e0ed3beaae0a666b8e1c846f47970002d5eecceffc6d97fccaf736ced
sha512 23ca013164ae26333c870667dc7a362be26b10807a5cb5e3c786c4f97a51a712fd62e97149536d1c5d59e5499ebeb2a6dec3d98fdfe685e78a647b189a4ebd53
ripemd-160 790427974d2722c9831bfe0f82c11d30963f94f8

15139898 as geometric shapes

Circle

Radius = n
Diameter 30279796
Circumference 95126784.665798
Area 7.2010490845407E+14

Sphere

Radius = n
Volume 1.4536419817725E+22
Surface area 2.8804196338163E+15
Circumference 95126784.665798

Square

Length = n
Perimeter 60559592
Area 229216511450404
Diagonal 21411049.084545

Cube

Length = n
Surface area 1375299068702424
Volume 3.4703146032749E+21
Space diagonal 26223072.55741

Equilateral Triangle

Length = n
Perimeter 45419694
Area 99253660941448
Altitude 13111536.278705

Triangular Pyramid

Length = n
Surface area 99253660941448
Volume 4.0898049813774E+20
Height 7137016.3615151