38861640 (number)

38861640 is an even 8-digits composite number following 38861639 and preceding 38861641. In scientific notation, it is written as 3.8861640 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 64 positive divisors. There are 10362816 positive integers (up to 38861640) that are relatively prime to 38861640.

Interesting facts

Basic properties

Name

Name thirty-eight million eight hundred sixty-one thousand six hundred forty

Notation

Scientific notation 3.8861640 × 10^7
Engineering notation 3.8861640 × 10^6

Prime Factorization of 38861640

Prime Factorization 2 × 2 × 2 × 5 × 3 × 3 × 3 × 35983

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1079490
Product of the distinct prime numbers

The prime factorization of 38861640 is 2 × 2 × 2 × 5 × 3 × 3 × 3 × 35983. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38861640)

Multiplication

n×y
n×2 77723280
n×3 116584920
n×4 155446560
n×5 194308200

Division

n÷y
n÷2 19430820
n÷3 12953880
n÷3 9715410
n÷5 7772328

Exponentiation

ny
n2 1510227063489600
n3 5.868990045959E+22
n4 2.2807857832964E+30
n5 8.8635076027584E+37

Nth Root

y√n
2√n 6233.910490214
3√n 338.71963662619
4√n 78.955116934965
5√n 32.953703122878

Divisors of 38861640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -38861639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 38861640 can be divided by 64 positive divisors. The sum of these divisors (counting 38861640) is 1, the average is 0.015625.

Base conversion 38861640

Base System Value
2 Binary 10010100001111101101001000
3 Ternary 2201010101011000
4 Quaternary 2110033231020
5 Quinary 34422033030
6 Senary 3504535000
8 Octal 224175510
10 Decimal 38861640
12 Duodecimal 11021460
16 Hexadecimal 250fb48
20 Vigesimal c2he20
36 Base36 n4xu0

Cryptographic Hash Functions

md5 1e188e6c963b047269cac2c1e16ac642
sha1 1007cc3fb7a9363887b0eb0111763c398f130c4e
sha256 3a8c8178479d00a9b4ea20d0243b5ace39665537555e58ef9d293cd412bbe391
sha512 450cf78866edad32e2c117ef7e57aeec39fd5126d3262f20fda98c70d65daf36dd4a275895cfcf6a576808f1feaf4c6734704e849d7fcf90b2bb33fda4098ae6
ripemd-160 aeb76d27bd092e1ed9f645d4ad284b1fc1309937

38861640 as geometric shapes

Circle

Radius = n
Diameter 77723280
Circumference 244174885.4609
Area 4.7445182479114E+15

Sphere

Radius = n
Volume 2.4583968016502E+23
Surface area 1.8978072991646E+16
Circumference 244174885.4609

Square

Length = n
Perimeter 155446560
Area 1510227063489600
Diagonal 54958658.344061

Cube

Length = n
Surface area 9061362380937600
Volume 5.868990045959E+22
Space diagonal 67310334.945451

Equilateral Triangle

Length = n
Perimeter 116584920
Area 6.5394750123238E+14
Altitude 33655167.472725

Triangular Pyramid

Length = n
Surface area 6.5394750123238E+14
Volume 6.9166711003566E+21
Height 18319552.781354