39238942 (number)

39238942 is an even 8-digits composite number following 39238941 and preceding 39238943. In scientific notation, it is written as 3.9238942 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 19619470 positive integers (up to 39238942) that are relatively prime to 39238942.

Interesting facts

Basic properties

Name

Name thirty-nine million two hundred thirty-eight thousand nine hundred forty-two

Notation

Scientific notation 3.9238942 × 10^7
Engineering notation 3.9238942 × 10^6

Prime Factorization of 39238942

Prime Factorization 2 × 19619471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 39238942
Product of the distinct prime numbers

The prime factorization of 39238942 is 2 × 19619471. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 11, 86, 983, 654, 1883, 4721, 44574, 93052, 390299, 641946, 9676007, 6256311, 17748452, 35222205, 681316467, 369864248, 302663408, 3735516558

Basic calculations (n = 39238942)

Multiplication

n×y
n×2 78477884
n×3 117716826
n×4 156955768
n×5 196194710

Division

n÷y
n÷2 19619471
n÷3 13079647.333333
n÷3 9809735.5
n÷5 7847788.4

Exponentiation

ny
n2 1539694569279364
n3 6.0415985901668E+22
n4 2.3706593666684E+30
n5 9.3022165390457E+37

Nth Root

y√n
2√n 6264.0994564263
3√n 339.81230124329
4√n 79.146064061495
5√n 33.017444598897

Divisors of 39238942

1, 2, 19619471, 39238942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -39238941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 39238942 can be divided by 4 positive divisors. The sum of these divisors (counting 39238942) is 1, the average is 0.25.

Base conversion 39238942

Base System Value
2 Binary 10010101101011110100011110
3 Ternary 2201211112201011
4 Quaternary 2111223310132
5 Quinary 40021121232
6 Senary 3521005434
8 Octal 225536436
10 Decimal 39238942
12 Duodecimal 1118387a
16 Hexadecimal 256bd1e
20 Vigesimal c54h72
36 Base36 nd0ym

Cryptographic Hash Functions

md5 d36f9c36309e344495cf935e227a10d6
sha1 1e07c3d5856384db5e30a82798a751c3e6580b04
sha256 3eec2710d45a665f9c066eafc44834f432bf387aa12ac6d32b800ba01c0f43a0
sha512 2f683711713e6e1446dc74481311044307e5129422ca7da2b7b4a84055db42383cc46f986c197e6064384bdf0c71fd2f561237dc105a7fac8babe30b316d06a3
ripemd-160 2448f3fa0007e7fbc56941a67a43024b9f802b70

39238942 as geometric shapes

Circle

Radius = n
Diameter 78477884
Circumference 246545543.84367
Area 4.8370931476202E+15

Sphere

Radius = n
Volume 2.5306988995742E+23
Surface area 1.9348372590481E+16
Circumference 246545543.84367

Square

Length = n
Perimeter 156955768
Area 1539694569279364
Diagonal 55492243.949571

Cube

Length = n
Surface area 9238167415676184
Volume 6.0415985901668E+22
Space diagonal 67963841.179248

Equilateral Triangle

Length = n
Perimeter 117716826
Area 6.6670730553243E+14
Altitude 33981920.589624

Triangular Pyramid

Length = n
Surface area 6.6670730553243E+14
Volume 7.1200922205234E+21
Height 18497414.649857