39238921 (number)

39238921 is an odd 8-digits composite number following 39238920 and preceding 39238922. In scientific notation, it is written as 3.9238921 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 37702080 positive integers (up to 39238921) that are relatively prime to 39238921.

Interesting facts

Basic properties

Name

Name thirty-nine million two hundred thirty-eight thousand nine hundred twenty-one

Notation

Scientific notation 3.9238921 × 10^7
Engineering notation 3.9238921 × 10^6

Prime Factorization of 39238921

Prime Factorization 53 × 61 × 53 × 229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 740357
Product of the distinct prime numbers

The prime factorization of 39238921 is 53 × 61 × 53 × 229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 89, 95, 706, 236, 3765, 7978, 92725, 7517, 163785, 554021, 9038991, 6383133, 50720736, 43438260, 647649290, 75698039, 3370823844, 5669274594

Basic calculations (n = 39238921)

Multiplication

n×y
n×2 78477842
n×3 117716763
n×4 156955684
n×5 196194605

Division

n÷y
n÷2 19619460.5
n÷3 13079640.333333
n÷3 9809730.25
n÷5 7847784.2

Exponentiation

ny
n2 1539692921244241
n3 6.0415888900962E+22
n4 2.3706542917296E+30
n5 9.302191647149E+37

Nth Root

y√n
2√n 6264.0977802075
3√n 339.81224062273
4√n 79.146053472093
5√n 33.017441064823

Divisors of 39238921

1, 53, 61, 229, 2809, 3233, 12137, 13969, 171349, 643261, 740357, 39238921

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 -39238920
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 39238921 can be divided by 12 positive divisors. The sum of these divisors (counting 39238921) is 1, the average is 0.083333333333333.

Base conversion 39238921

Base System Value
2 Binary 10010101101011110100001001
3 Ternary 2201211112200101
4 Quaternary 2111223310021
5 Quinary 40021121141
6 Senary 3521005401
8 Octal 225536411
10 Decimal 39238921
12 Duodecimal 11183861
16 Hexadecimal 256bd09
20 Vigesimal c54h61
36 Base36 nd0y1

Cryptographic Hash Functions

md5 bc0533f5f6a506af676705415ff17078
sha1 bd79ac8cdeb759141dd84a6e474b2bf6b7421d46
sha256 a21380ec956f31719d71eff42104e390769b6a48782251cf9ca83745ac3498d4
sha512 11f9b61c622583a7049682b93788db54487b45d464d7e77bd1392d345af92a5ba102a6ca005abe0d4f5eec81ef1bcda952295fc5b71e1909be3f93e956dd4d5c
ripemd-160 970a3761a585237cb4a6a8df38db14939c9d57c1

39238921 as geometric shapes

Circle

Radius = n
Diameter 78477842
Circumference 246545411.89678
Area 4.8370879701651E+15

Sphere

Radius = n
Volume 2.5306948364181E+23
Surface area 1.934835188066E+16
Circumference 246545411.89678

Square

Length = n
Perimeter 156955684
Area 1539692921244241
Diagonal 55492214.251086

Cube

Length = n
Surface area 9238157527465446
Volume 6.0415888900962E+22
Space diagonal 67963804.806181

Equilateral Triangle

Length = n
Perimeter 117716763
Area 6.6670659191229E+14
Altitude 33981902.403091

Triangular Pyramid

Length = n
Surface area 6.6670659191229E+14
Volume 7.1200807888806E+21
Height 18497404.750362