38895981 (number)

38895981 is an odd 8-digits composite number following 38895980 and preceding 38895982. In scientific notation, it is written as 3.8895981 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 25883472 positive integers (up to 38895981) that are relatively prime to 38895981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.8895981 × 10^7
Engineering notation 3.8895981 × 10^6

Prime Factorization of 38895981

Prime Factorization 3 × 563 × 23029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 38895981
Product of the distinct prime numbers

The prime factorization of 38895981 is 3 × 563 × 23029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 38895981)

Multiplication

n×y
n×2 77791962
n×3 116687943
n×4 155583924
n×5 194479905

Division

n÷y
n÷2 19447990.5
n÷3 12965327
n÷3 9723995.25
n÷5 7779196.2

Exponentiation

ny
n2 1512897337952361
n3 5.8845626111946E+22
n4 2.2888583551833E+30
n5 8.9027391094902E+37

Nth Root

y√n
2√n 6236.6642526274
3√n 338.81937976994
4√n 78.972553793247
5√n 32.959525127933

Divisors of 38895981

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 -38895980
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 38895981 can be divided by 8 positive divisors. The sum of these divisors (counting 38895981) is 1, the average is 0.125.

Base conversion 38895981

Base System Value
2 Binary 10010100011000000101101101
3 Ternary 2201012010020220
4 Quaternary 2110120011231
5 Quinary 34424132411
6 Senary 3505401553
8 Octal 224300555
10 Decimal 38895981
12 Duodecimal 110392b9
16 Hexadecimal 251816d
20 Vigesimal c31jj1
36 Base36 n5obx

Cryptographic Hash Functions

md5 1ee7a0e3bb1add471cadfa31b7e146c7
sha1 031f022af84b228e69d0b1e7400f25b8d015ef38
sha256 b8de3cd21f67cc5080729b462946a0a92ea417f89e6c55f979b073ddf7ab035a
sha512 9dfca8933a3e8555995eb2adc27805d01271d569945d31d8798f8372f4f662146f33676180c8ae26a0e987fd9c4619058b0d5c8e9d4d77144033d553cea85484
ripemd-160 a1ce8f936e9bc187331e1ff7e3ac8cea93159fb8

38895981 as geometric shapes

Circle

Radius = n
Diameter 77791962
Circumference 244390656.32754
Area 4.7529071625467E+15

Sphere

Radius = n
Volume 2.4649198225224E+23
Surface area 1.9011628650187E+16
Circumference 244390656.32754

Square

Length = n
Perimeter 155583924
Area 1512897337952361
Diagonal 55007223.852006

Cube

Length = n
Surface area 9077384027714166
Volume 5.8845626111946E+22
Space diagonal 67369815.302234

Equilateral Triangle

Length = n
Perimeter 116687943
Area 6.551037639923E+14
Altitude 33684907.651117

Triangular Pyramid

Length = n
Surface area 6.551037639923E+14
Volume 6.9350235444875E+21
Height 18335741.284002