38407872 (number)

38407872 is an even 8-digits composite number following 38407871 and preceding 38407873. In scientific notation, it is written as 3.8407872 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 28 positive divisors. There are 12802560 positive integers (up to 38407872) that are relatively prime to 38407872.

Interesting facts

Basic properties

Name

Name thirty-eight million four hundred seven thousand eight hundred seventy-two

Notation

Scientific notation 3.8407872 × 10^7
Engineering notation 3.8407872 × 10^6

Prime Factorization of 38407872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 200041

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1200246
Product of the distinct prime numbers

The prime factorization of 38407872 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 200041. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38407872)

Multiplication

n×y
n×2 76815744
n×3 115223616
n×4 153631488
n×5 192039360

Division

n÷y
n÷2 19203936
n÷3 12802624
n÷3 9601968
n÷5 7681574.4

Exponentiation

ny
n2 1475164631568384
n3 5.6657934348206E+22
n4 2.1761106902303E+30
n5 8.3579780848196E+37

Nth Root

y√n
2√n 6197.4084906516
3√n 337.39611837172
4√n 78.723620919338
5√n 32.876384356332

Divisors of 38407872

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38407871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38407872 can be divided by 28 positive divisors. The sum of these divisors (counting 38407872) is 1, the average is 0.035714285714286.

Base conversion 38407872

Base System Value
2 Binary 10010010100000111011000000
3 Ternary 2200021022200210
4 Quaternary 2102200323000
5 Quinary 34313022442
6 Senary 3451114120
8 Octal 222407300
10 Decimal 38407872
12 Duodecimal 10a42940
16 Hexadecimal 24a0ec0
20 Vigesimal c00jdc
36 Base36 mv7pc

Cryptographic Hash Functions

md5 1ef842a6c4a627b6bcfaf7bd651b5da7
sha1 b395bae29a35bbeaf7553c557761c4427330fc75
sha256 808c6c215d02d9ca1f7f88895f224b7cb14ccb5e9294e6216160bdea0344a405
sha512 c1a2685b6c642261bd9ad215ab8a6468cce1e917ec9adcdf9fb79575868a7d4e051c99b6f03f5aeb92f5f923c8715d5f27fca7ce4715d05ae71487f0212292c7
ripemd-160 72d35e9587893a0ec309af830f91c42ddae39af0

38407872 as geometric shapes

Circle

Radius = n
Diameter 76815744
Circumference 241323777.03043
Area 4.6343663693707E+15

Sphere

Radius = n
Volume 2.3732820042119E+23
Surface area 1.8537465477483E+16
Circumference 241323777.03043

Square

Length = n
Perimeter 153631488
Area 1475164631568384
Diagonal 54316933.48429

Cube

Length = n
Surface area 8850987789410304
Volume 5.6657934348206E+22
Space diagonal 66524385.714602

Equilateral Triangle

Length = n
Perimeter 115223616
Area 6.3876502285127E+14
Altitude 33262192.857301

Triangular Pyramid

Length = n
Surface area 6.3876502285127E+14
Volume 6.6772015976064E+21
Height 18105644.494763