38642904 (number)

38642904 is an even 8-digits composite number following 38642903 and preceding 38642905. In scientific notation, it is written as 3.8642904 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 11980800 positive integers (up to 38642904) that are relatively prime to 38642904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8642904 × 10^7
Engineering notation 3.8642904 × 10^6

Prime Factorization of 38642904

Prime Factorization 2 × 2 × 2 × 9 × 17 × 131 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9660726
Product of the distinct prime numbers

The prime factorization of 38642904 is 2 × 2 × 2 × 9 × 17 × 131 × 241. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38642904)

Multiplication

n×y
n×2 77285808
n×3 115928712
n×4 154571616
n×5 193214520

Division

n÷y
n÷2 19321452
n÷3 12880968
n÷3 9660726
n÷5 7728580.8

Exponentiation

ny
n2 1493274029553216
n3 5.7704444969718E+22
n4 2.2298673273381E+30
n5 8.6168549063063E+37

Nth Root

y√n
2√n 6216.3416894505
3√n 338.08293659376
4√n 78.843780283866
5√n 32.916522782954

Divisors of 38642904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38642903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38642904 can be divided by 64 positive divisors. The sum of these divisors (counting 38642904) is 1, the average is 0.015625.

Base conversion 38642904

Base System Value
2 Binary 10010011011010010011011000
3 Ternary 2200201021002200
4 Quaternary 2103122103120
5 Quinary 34343033104
6 Senary 3500130200
8 Octal 223322330
10 Decimal 38642904
12 Duodecimal 10b36960
16 Hexadecimal 24da4d8
20 Vigesimal c1a754
36 Base36 n0920

Cryptographic Hash Functions

md5 9c7932a2a60a899ce0d9dc80f8355e56
sha1 64b66f57cf6f9b7c6f102ddd92d1d972f3886339
sha256 13d84e9af807053a2af0d6dc2341392201f3779b35c0f4a104f420bde97a7f04
sha512 19238e635d1a6a1011511f114cfd949c88c9b09b316cfc0d3b8b68d0f31cd99d4b048366ce3aaf9f217519f7d54ed26595b27e2923e8f6907cacf9a00fb3f9c7
ripemd-160 8566bad6f992a70114bd2511b132ff0a6471efa5

38642904 as geometric shapes

Circle

Radius = n
Diameter 77285808
Circumference 242800526.63955
Area 4.6912587210408E+15

Sphere

Radius = n
Volume 2.4171181386179E+23
Surface area 1.8765034884163E+16
Circumference 242800526.63955

Square

Length = n
Perimeter 154571616
Area 1493274029553216
Diagonal 54649318.926282

Cube

Length = n
Surface area 8959644177319296
Volume 5.7704444969718E+22
Space diagonal 66931473.080007

Equilateral Triangle

Length = n
Perimeter 115928712
Area 6.4660662220232E+14
Altitude 33465736.540003

Triangular Pyramid

Length = n
Surface area 6.4660662220232E+14
Volume 6.8005340571156E+21
Height 18216439.642094