38861907 (number)

38861907 is an odd 8-digits composite number following 38861906 and preceding 38861908. In scientific notation, it is written as 3.8861907 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 22164480 positive integers (up to 38861907) that are relatively prime to 38861907.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand nine hundred seven

Notation

Scientific notation 3.8861907 × 10^7
Engineering notation 3.8861907 × 10^6

Prime Factorization of 38861907

Prime Factorization 21 × 2887 × 641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861907
Product of the distinct prime numbers

The prime factorization of 38861907 is 21 × 2887 × 641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861907)

Multiplication

n×y
n×2 77723814
n×3 116585721
n×4 155447628
n×5 194309535

Division

n÷y
n÷2 19430953.5
n÷3 12953969
n÷3 9715476.75
n÷5 7772381.4

Exponentiation

ny
n2 1510247815676649
n3 5.8691110159779E+22
n4 2.2808484647561E+30
n5 8.8638120918444E+37

Nth Root

y√n
2√n 6233.9319053066
3√n 338.72041235204
4√n 78.955252550458
5√n 32.953748404624

Divisors of 38861907

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38861906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38861907 can be divided by 8 positive divisors. The sum of these divisors (counting 38861907) is 1, the average is 0.125.

Base conversion 38861907

Base System Value
2 Binary 10010100001111110001010011
3 Ternary 2201010101111220
4 Quaternary 2110033301103
5 Quinary 34422040112
6 Senary 3504540123
8 Octal 224176123
10 Decimal 38861907
12 Duodecimal 11021643
16 Hexadecimal 250fc53
20 Vigesimal c2hef7
36 Base36 n4y1f

Cryptographic Hash Functions

md5 d9f51030d1bc71b385ba1c3f6cd4d4c5
sha1 d0edb0d4402a94dda371af216d967fe00f5b058e
sha256 c85e281f663ebe7dc9ec88b8d447b57547da7bb299b206a5c67ba7200f01a37d
sha512 ce5947c11e58c12822e8c5a97a9c5a0e52198ac0a9d89c9b3ea53840aa1670a144937ee292186ad03eeecf86e26a1fb9f0a675d97ed1d763f7b1805780df074d
ripemd-160 9559ebbb5eb04889be4a34c9efccf930e356e72b

38861907 as geometric shapes

Circle

Radius = n
Diameter 77723814
Circumference 244176563.07138
Area 4.7445834428298E+15

Sphere

Radius = n
Volume 2.4584474734532E+23
Surface area 1.8978333771319E+16
Circumference 244176563.07138

Square

Length = n
Perimeter 155447628
Area 1510247815676649
Diagonal 54959035.939082

Cube

Length = n
Surface area 9061486894059894
Volume 5.8691110159779E+22
Space diagonal 67310797.403017

Equilateral Triangle

Length = n
Perimeter 116585721
Area 6.5395648719297E+14
Altitude 33655398.701508

Triangular Pyramid

Length = n
Surface area 6.5395648719297E+14
Volume 6.9168136648911E+21
Height 18319678.646361