38861985 (number)

38861985 is an odd 8-digits composite number following 38861984 and preceding 38861986. In scientific notation, it is written as 3.8861985 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 20334912 positive integers (up to 38861985) that are relatively prime to 38861985.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand nine hundred eighty-five

Notation

Scientific notation 3.8861985 × 10^7
Engineering notation 3.8861985 × 10^6

Prime Factorization of 38861985

Prime Factorization 15 × 53 × 48883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38861985
Product of the distinct prime numbers

The prime factorization of 38861985 is 15 × 53 × 48883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 3, 46, 458, 117, 7599, 4412, 74352, 57944, 252084, 866413, 5285862, 9345556, 41989143, 42927517, 82381190, 739342815, 8674258352, 6001613890

Basic calculations (n = 38861985)

Multiplication

n×y
n×2 77723970
n×3 116585955
n×4 155447940
n×5 194309925

Division

n÷y
n÷2 19430992.5
n÷3 12953995
n÷3 9715496.25
n÷5 7772397

Exponentiation

ny
n2 1510253878140225
n3 5.8691463558477E+22
n4 2.2808667764376E+30
n5 8.8639010452916E+37

Nth Root

y√n
2√n 6233.9381613872
3√n 338.7206389679
4√n 78.955292168336
5√n 32.953761632952

Divisors of 38861985

1, 15, 53, 795, 48883, 733245, 2590799, 38861985

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 -38861984
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 38861985 can be divided by 8 positive divisors. The sum of these divisors (counting 38861985) is 1, the average is 0.125.

Base conversion 38861985

Base System Value
2 Binary 10010100001111110010100001
3 Ternary 2201010101121210
4 Quaternary 2110033302201
5 Quinary 34422040420
6 Senary 3504540333
8 Octal 224176241
10 Decimal 38861985
12 Duodecimal 110216a9
16 Hexadecimal 250fca1
20 Vigesimal c2hej5
36 Base36 n4y3l

Cryptographic Hash Functions

md5 85e94bbcc50d857a7573a0e54d5a3806
sha1 2d5f87829492f6107e7182af389540708a874f40
sha256 b6cf0dc324da48cf81534455c5bd2820ecb286bf73034d71841102ec879cf2bc
sha512 8364f2eea818bfcf5bd8aecf2df3cb2fab033e4317fef3962a5f5f428a64687d8888f9feaca63fcb6e3e4c63fde9d5c73cda8b59c4046aa58848f943edf7a883
ripemd-160 103bae6563773ab596ed7ca8cb7e6798139e1e9f

38861985 as geometric shapes

Circle

Radius = n
Diameter 77723970
Circumference 244177053.15983
Area 4.7446024886208E+15

Sphere

Radius = n
Volume 2.4584622765833E+23
Surface area 1.8978409954483E+16
Circumference 244177053.15983

Square

Length = n
Perimeter 155447940
Area 1510253878140225
Diagonal 54959146.24774

Cube

Length = n
Surface area 9061523268841350
Volume 5.8691463558477E+22
Space diagonal 67310932.50298

Equilateral Triangle

Length = n
Perimeter 116585955
Area 6.539591123167E+14
Altitude 33655466.25149

Triangular Pyramid

Length = n
Surface area 6.539591123167E+14
Volume 6.9168553133271E+21
Height 18319715.415913