39156921 (number)

39156921 is an odd 8-digits composite number following 39156920 and preceding 39156922. In scientific notation, it is written as 3.9156921 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors. There are 26104608 positive integers (up to 39156921) that are relatively prime to 39156921.

Interesting facts

Basic properties

Name

Name thirty-nine million one hundred fifty-six thousand nine hundred twenty-one

Notation

Scientific notation 3.9156921 × 10^7
Engineering notation 3.9156921 × 10^6

Prime Factorization of 39156921

Prime Factorization 3 × 3 × 4350769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13052307
Product of the distinct prime numbers

The prime factorization of 39156921 is 3 × 3 × 4350769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 39156921)

Multiplication

n×y
n×2 78313842
n×3 117470763
n×4 156627684
n×5 195784605

Division

n÷y
n÷2 19578460.5
n÷3 13052307
n÷3 9789230.25
n÷5 7831384.2

Exponentiation

ny
n2 1533264462200241
n3 6.0037915418482E+22
n4 2.3508999110462E+30
n5 9.2054002095743E+37

Nth Root

y√n
2√n 6257.5491208619
3√n 339.5753666575
4√n 79.104671928161
5√n 33.003629797369

Divisors of 39156921

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39156920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39156921 can be divided by 6 positive divisors. The sum of these divisors (counting 39156921) is 1, the average is 0.16666666666667.

Base conversion 39156921

Base System Value
2 Binary 10010101010111110010111001
3 Ternary 2201200101012100
4 Quaternary 2111113302321
5 Quinary 40011010141
6 Senary 3515134013
8 Octal 225276271
10 Decimal 39156921
12 Duodecimal 11144309
16 Hexadecimal 2557cb9
20 Vigesimal c4ec61
36 Base36 nb9o9

Cryptographic Hash Functions

md5 ac35bce8e70f65acae9d357a2dcb147c
sha1 90dd4524c4146372acbb54c51bd11c6f8430c4ea
sha256 b3418e3be3de4a816ed4701da855bdf6a5058ed407eac289710a9689a4ffe02a
sha512 3d790f655528312d8e74b60d37e879b5a8fbc03e9f7a60ab4c829bbece997de445a756fe8c43bdd604c25069861eaf41af1a53f3faa24c58d46317e6c7ae4e9f
ripemd-160 770d157d3ace0c1249f61de7791b694f0f60d19b

39156921 as geometric shapes

Circle

Radius = n
Diameter 78313842
Circumference 246030190.70159
Area 4.8168923704586E+15

Sphere

Radius = n
Volume 2.5148623202073E+23
Surface area 1.9267569481834E+16
Circumference 246030190.70159

Square

Length = n
Perimeter 156627684
Area 1533264462200241
Diagonal 55376248.738972

Cube

Length = n
Surface area 9199586773201446
Volume 6.0037915418482E+22
Space diagonal 67821776.639961

Equilateral Triangle

Length = n
Perimeter 117470763
Area 6.6392298749265E+14
Altitude 33910888.31998

Triangular Pyramid

Length = n
Surface area 6.6392298749265E+14
Volume 7.0755361867855E+21
Height 18458749.579657