20181162 is an even 8-digits composite number following 20181161
and preceding 20181163 . In scientific notation, it is written as 2.0181162 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6727052 positive integers (up to 20181162) that are relatively prime to 20181162.
20181162 has 8 divisors, whose sum is 40362336
The reverse of 20181162 is 26118102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty-one thousand one hundred sixty-two
Scientific notation
2.0181162 × 10^7
Engineering notation
2.0181162 × 10^6
Prime Factorization
2 × 3 × 3363527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181162
Product of the distinct prime numbers
The prime factorization of 20181162 is 2 × 3 × 3363527.
Since it has a total of 3 prime factors.
1 , 2 , 87 , 58 , 766 , 825 , 4406 , 1596 , 10188 , 95571 , 858657 , 907319 , 9548880 , 6482402 , 49477825 , 10767107 , 880987148 , 474241830 , 5947978320 , 2711973623
n×2
40362324
n×3
60543486
n×4
80724648
n×5
100905810
n÷2
10090581
n÷3
6727054
n÷3
5045290.5
n÷5
4036232.4
n2
407279299670244
n3
8.2193695258917E+21
n4
1.6587642793988E+29
n5
3.3475790642361E+36
2 √n
4492.3448220278
3 √n
272.25888162566
4 √n
67.024956710376
5 √n
28.906082225332
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
-20181161
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 20181162 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181162) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000010101010
3
Ternary
1101222022100110
4
Quaternary
1030333002222
5
Quinary
20131244122
6
Senary
2000315150
8
Octal
114770252
10
Decimal
20181162
12
Duodecimal
6912ab6
16
Hexadecimal
133f0aa
20
Vigesimal
662ci2
36
Base36
c0jvu
md5
449ca2948662e1234cdb5144c8717fb7
sha1
680ecd046dbd55eff7824a52106f10766a6e8910
sha256
77eb3080ad506e7eaf3f652551c839d858414e728d51f1fe243d54a680cbb7fd
sha512
edb4c2e2f33d98dbd2a4049b619ea95d5f598326a40621b486c543270a1af3baa2be581fa154342946e11b8f8c46febc0e902bbb302770a688614b97f0011522
ripemd-160
f39e3b3c167f3b834e7a1df500cd78246ad73136
Diameter
40362324
Circumference
126801980.56021
Area
1.2795056558032E+15
Volume
3.4429214559575E+22
Surface area
5.1180226232129E+15
Circumference
126801980.56021
Perimeter
80724648
Area
407279299670244
Diagonal
28540473.004849
Surface area
2443675798021464
Volume
8.2193695258917E+21
Space diagonal
34954797.939778
Perimeter
60543486
Area
1.7635710997498E+14
Altitude
17477398.969889
Surface area
1.7635710997498E+14
Volume
9.6866198813935E+20
Height
9513491.0016162