20160381 (number)

20160381 is an odd 8-digits composite number following 20160380 and preceding 20160382. In scientific notation, it is written as 2.0160381 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13429152 positive integers (up to 20160381) that are relatively prime to 20160381.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty thousand three hundred eighty-one

Notation

Scientific notation 2.0160381 × 10^7
Engineering notation 2.0160381 × 10^6

Prime Factorization of 20160381

Prime Factorization 3 × 3769 × 1783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20160381
Product of the distinct prime numbers

The prime factorization of 20160381 is 3 × 3769 × 1783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20160381)

Multiplication

n×y
n×2 40320762
n×3 60481143
n×4 80641524
n×5 100801905

Division

n÷y
n÷2 10080190.5
n÷3 6720127
n÷3 5040095.25
n÷5 4032076.2

Exponentiation

ny
n2 406440962065161
n3 8.1940046492402E+21
n4 1.6519425564445E+29
n5 3.3303791328036E+36

Nth Root

y√n
2√n 4490.0312916504
3√n 272.16539915055
4√n 67.00769576437
5√n 28.900126722191

Divisors of 20160381

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 -20160380
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 20160381 can be divided by 8 positive divisors. The sum of these divisors (counting 20160381) is 1, the average is 0.125.

Base conversion 20160381

Base System Value
2 Binary 1001100111001111101111101
3 Ternary 1101221020211210
4 Quaternary 1030321331331
5 Quinary 20130113011
6 Senary 2000035033
8 Octal 114717575
10 Decimal 20160381
12 Duodecimal 6902a79
16 Hexadecimal 1339f7d
20 Vigesimal 6600j1
36 Base36 c03ul

Cryptographic Hash Functions

md5 c1546289566d8585026a22145bac3966
sha1 0876b3cd1f6cf65a994bfc0b455f74b72eda65de
sha256 920eda03a7147f5257f480abf3ccdbe2e7b0ab62c0e471ac60875caaea550eee
sha512 0b4614a792441008a461eb041ac4e8b69980242b95b5190160a6a739fbb2ad688f69cb1e8f3af1cd00b1304297f3de8baff46993f69a72e53b7652f884db176a
ripemd-160 c8e6d16430c09faa5b00017e7044916d8aaefb34

20160381 as geometric shapes

Circle

Radius = n
Diameter 40320762
Circumference 126671409.68634
Area 1.2768719405419E+15

Sphere

Radius = n
Volume 3.4322966412711E+22
Surface area 5.1074877621675E+15
Circumference 126671409.68634

Square

Length = n
Perimeter 80641524
Area 406440962065161
Diagonal 28511084.232809

Cube

Length = n
Surface area 2438645772390966
Volume 8.1940046492402E+21
Space diagonal 34918804.191946

Equilateral Triangle

Length = n
Perimeter 60481143
Area 1.7599409914351E+14
Altitude 17459402.095973

Triangular Pyramid

Length = n
Surface area 1.7599409914351E+14
Volume 9.6567270875864E+20
Height 9503694.7442696