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.
20160381 has 8 divisors, whose sum is 26902720
The reverse of 20160381 is 18306102
Previous prime number is 3769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred sixty thousand three hundred eighty-one
Scientific notation
2.0160381 × 10^7
Engineering notation
2.0160381 × 10^6
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.
7 , 8 , 8 , 93 , 452 , 962 , 1802 , 286 , 78854 , 39018 , 55465 , 978819 , 2403437 , 3697532 , 76176728 , 60403106 , 123242619 , 544375570 , 2866405761 , 4880898582
n×2
40320762
n×3
60481143
n×4
80641524
n×5
100801905
n÷2
10080190.5
n÷3
6720127
n÷3
5040095.25
n÷5
4032076.2
n2
406440962065161
n3
8.1940046492402E+21
n4
1.6519425564445E+29
n5
3.3303791328036E+36
2 √n
4490.0312916504
3 √n
272.16539915055
4 √n
67.00769576437
5 √n
28.900126722191
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
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
md5
c1546289566d8585026a22145bac3966
sha1
0876b3cd1f6cf65a994bfc0b455f74b72eda65de
sha256
920eda03a7147f5257f480abf3ccdbe2e7b0ab62c0e471ac60875caaea550eee
sha512
0b4614a792441008a461eb041ac4e8b69980242b95b5190160a6a739fbb2ad688f69cb1e8f3af1cd00b1304297f3de8baff46993f69a72e53b7652f884db176a
ripemd-160
c8e6d16430c09faa5b00017e7044916d8aaefb34
Diameter
40320762
Circumference
126671409.68634
Area
1.2768719405419E+15
Volume
3.4322966412711E+22
Surface area
5.1074877621675E+15
Circumference
126671409.68634
Perimeter
80641524
Area
406440962065161
Diagonal
28511084.232809
Surface area
2438645772390966
Volume
8.1940046492402E+21
Space diagonal
34918804.191946
Perimeter
60481143
Area
1.7599409914351E+14
Altitude
17459402.095973
Surface area
1.7599409914351E+14
Volume
9.6567270875864E+20
Height
9503694.7442696