15395980 (number)

15395980 is an even 8-digits composite number following 15395979 and preceding 15395981. In scientific notation, it is written as 1.5395980 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 6158384 positive integers (up to 15395980) that are relatively prime to 15395980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5395980 × 10^7
Engineering notation 1.5395980 × 10^6

Prime Factorization of 15395980

Prime Factorization 2 × 2 × 5 × 769799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7697990
Product of the distinct prime numbers

The prime factorization of 15395980 is 2 × 2 × 5 × 769799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 58, 40, 371, 353, 3778, 9557, 99786, 91197, 307443, 282527, 5857692, 1222147, 60336585, 25927021, 51367318, 312899794, 5603712019, 9570472544

Basic calculations (n = 15395980)

Multiplication

n×y
n×2 30791960
n×3 46187940
n×4 61583920
n×5 76979900

Division

n÷y
n÷2 7697990
n÷3 5131993.3333333
n÷3 3848995
n÷5 3079196

Exponentiation

ny
n2 237036200160400
n3 3.6494045969455E+21
n4 5.6186160186481E+28
n5 8.6504099850786E+35

Nth Root

y√n
2√n 3923.7711452122
3√n 248.77254326302
4√n 62.640012334068
5√n 27.383027820668

Divisors of 15395980

1, 2, 4, 5, 10, 20, 769799, 1539598, 3079196, 3848995, 7697990, 15395980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15395979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15395980 can be divided by 12 positive divisors. The sum of these divisors (counting 15395980) is 1, the average is 0.083333333333333.

Base conversion 15395980

Base System Value
2 Binary 111010101110110010001100
3 Ternary 1001222012022111
4 Quaternary 322232302030
5 Quinary 12420132410
6 Senary 1305553404
8 Octal 72566214
10 Decimal 15395980
12 Duodecimal 51a5864
16 Hexadecimal eaec8c
20 Vigesimal 4g49j0
36 Base36 95zm4

Cryptographic Hash Functions

md5 0b077b21a66b1047b018c2786f1d10ae
sha1 3bce29336a12dc62d80627f9132919162efb2b88
sha256 8a32c8b53afbdbe2256d7fad696409f4ec900286f850f3cb7a768f28bbad5aff
sha512 1be1f21473339da5fd4d6895bbe887bd4f379bf9d1fadac940359ca66110ec422ecad87917f585c275ebf2cba2d365809a6720886428f31ad247bbdf9dbb1bd5
ripemd-160 8b9941bf44ced07fddd21a1c42d1502da2737b2f

15395980 as geometric shapes

Circle

Radius = n
Diameter 30791960
Circumference 96735795.325631
Area 7.4467118505875E+14

Sphere

Radius = n
Volume 1.5286590228988E+22
Surface area 2.978684740235E+15
Circumference 96735795.325631

Square

Length = n
Perimeter 61583920
Area 237036200160400
Diagonal 21773203.722025

Cube

Length = n
Surface area 1422217200962400
Volume 3.6494045969455E+21
Space diagonal 26666619.592314

Equilateral Triangle

Length = n
Perimeter 46187940
Area 1.0263968547772E+14
Altitude 13333309.796157

Triangular Pyramid

Length = n
Surface area 1.0263968547772E+14
Volume 4.3008645629892E+20
Height 7257734.5740083