38861979 (number)

38861979 is an odd 8-digits composite number following 38861978 and preceding 38861980. In scientific notation, it is written as 3.8861979 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 23915040 positive integers (up to 38861979) that are relatively prime to 38861979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8861979 × 10^7
Engineering notation 3.8861979 × 10^6

Prime Factorization of 38861979

Prime Factorization 3 × 13 × 996461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861979
Product of the distinct prime numbers

The prime factorization of 38861979 is 3 × 13 × 996461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 100, 90, 665, 878, 4058, 8102, 68194, 28393, 373052, 535065, 1772084, 7197508, 83454488, 31663752, 134157891, 894432297, 5390370776, 8298846748

Basic calculations (n = 38861979)

Multiplication

n×y
n×2 77723958
n×3 116585937
n×4 155447916
n×5 194309895

Division

n÷y
n÷2 19430989.5
n÷3 12953993
n÷3 9715494.75
n÷5 7772395.8

Exponentiation

ny
n2 1510253411796441
n3 5.8691436373912E+22
n4 2.2808653678428E+30
n5 8.8638942026934E+37

Nth Root

y√n
2√n 6233.9376801505
3√n 338.72062153593
4√n 78.955289120809
5√n 32.953760615389

Divisors of 38861979

1, 3, 13, 39, 996461, 2989383, 12953993, 38861979

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 -38861978
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 38861979 can be divided by 8 positive divisors. The sum of these divisors (counting 38861979) is 1, the average is 0.125.

Base conversion 38861979

Base System Value
2 Binary 10010100001111110010011011
3 Ternary 2201010101121120
4 Quaternary 2110033302123
5 Quinary 34422040404
6 Senary 3504540323
8 Octal 224176233
10 Decimal 38861979
12 Duodecimal 110216a3
16 Hexadecimal 250fc9b
20 Vigesimal c2heij
36 Base36 n4y3f

Cryptographic Hash Functions

md5 f59040e60946e094718297ff879789b4
sha1 42e8d7beb21172f4cc018e17eb16205ec054d5ee
sha256 f784c1ec4ff02917a05235ce23d1f601898fe578fca1286092e8d3be530b6e40
sha512 8c5759ef56801f21327746f6772d2b8ea90799a7321a485019144f6c17e72f30165b24913dfb54b5591bed54a682b7061b8ec992da7b5bdf42753462473d73f7
ripemd-160 ccc72cfed7423ef8f9cc41bb62162de8ff7cd31d

38861979 as geometric shapes

Circle

Radius = n
Diameter 77723958
Circumference 244177015.46072
Area 4.7446010235586E+15

Sphere

Radius = n
Volume 2.4584611378788E+23
Surface area 1.8978404094234E+16
Circumference 244177015.46072

Square

Length = n
Perimeter 155447916
Area 1510253411796441
Diagonal 54959137.762458

Cube

Length = n
Surface area 9061520470778646
Volume 5.8691436373912E+22
Space diagonal 67310922.110675

Equilateral Triangle

Length = n
Perimeter 116585937
Area 6.5395891038392E+14
Altitude 33655461.055337

Triangular Pyramid

Length = n
Surface area 6.5395891038392E+14
Volume 6.9168521095953E+21
Height 18319712.587486