38861872 (number)

38861872 is an even 8-digits composite number following 38861871 and preceding 38861873. In scientific notation, it is written as 3.8861872 × 10^7. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 16597056 positive integers (up to 38861872) that are relatively prime to 38861872.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand eight hundred seventy-two

Notation

Scientific notation 3.8861872 × 10^7
Engineering notation 3.8861872 × 10^6

Prime Factorization of 38861872

Prime Factorization 2 × 2 × 2 × 2 × 7 × 743 × 467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4857734
Product of the distinct prime numbers

The prime factorization of 38861872 is 2 × 2 × 2 × 2 × 7 × 743 × 467. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861872)

Multiplication

n×y
n×2 77723744
n×3 116585616
n×4 155447488
n×5 194309360

Division

n÷y
n÷2 19430936
n÷3 12953957.333333
n÷3 9715468
n÷5 7772374.4

Exponentiation

ny
n2 1510245095344384
n3 5.8690951583901E+22
n4 2.2808402480118E+30
n5 8.8637721770682E+37

Nth Root

y√n
2√n 6233.9290980889
3√n 338.72031066533
4√n 78.955234773186
5√n 32.953742468828

Divisors of 38861872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38861871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38861872 can be divided by 40 positive divisors. The sum of these divisors (counting 38861872) is 1, the average is 0.025.

Base conversion 38861872

Base System Value
2 Binary 10010100001111110000110000
3 Ternary 2201010101110121
4 Quaternary 2110033300300
5 Quinary 34422034442
6 Senary 3504540024
8 Octal 224176060
10 Decimal 38861872
12 Duodecimal 11021614
16 Hexadecimal 250fc30
20 Vigesimal c2hedc
36 Base36 n4y0g

Cryptographic Hash Functions

md5 3c26eced24d3b90d1890859fb2c0ba45
sha1 3b1d9f8fe215975d8082763a15077605fde734cd
sha256 302410229c400b8c5c3d6bacec6c92d76bfc583bb544ed63c6ee1a0aad78694c
sha512 2ca4abd366f9f4b70e2c9ab57dbfa48ca94c000c13238df7b0b1b275e788a68bd5d02d31c9ad8a356ac86316e22c612f76f30e02cc8d1ab17c6766fa8abd5457
ripemd-160 2fd15085e2699e4a0de581afa6d73e717ef97dcf

38861872 as geometric shapes

Circle

Radius = n
Diameter 77723744
Circumference 244176343.15989
Area 4.7445748966539E+15

Sphere

Radius = n
Volume 2.4584408310424E+23
Surface area 1.8978299586616E+16
Circumference 244176343.15989

Square

Length = n
Perimeter 155447488
Area 1510245095344384
Diagonal 54958986.441607

Cube

Length = n
Surface area 9061470572066304
Volume 5.8690951583901E+22
Space diagonal 67310736.781238

Equilateral Triangle

Length = n
Perimeter 116585616
Area 6.5395530925454E+14
Altitude 33655368.390619

Triangular Pyramid

Length = n
Surface area 6.5395530925454E+14
Volume 6.9167949765447E+21
Height 18319662.147202