20162921 is an odd 8-digits prime number following 20162920
and preceding 20162922 . In scientific notation, it is written as 2.0162921 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 20162920 positive integers (up to 20162921) that are relatively prime to 20162921.
20162921 has 2 divisors, whose sum is 20162922
The reverse of 20162921 is 12926102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred sixty-two thousand nine hundred twenty-one
Scientific notation
2.0162921 × 10^7
Engineering notation
2.0162921 × 10^6
Prime Factorization
20162921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20162921
Product of the distinct prime numbers
The prime factorization of 20162921 is 20162921.
Since it has a total of 1 prime factors.
1 , 8 , 56 , 48 , 979 , 648 , 9789 , 6361 , 62136 , 8177 , 182881 , 965148 , 6418895 , 7232803 , 79381306 , 99996237 , 864181764 , 148052501 , 8051561903 , 5873570139
n×2
40325842
n×3
60488763
n×4
80651684
n×5
100814605
n÷2
10081460.5
n÷3
6720973.6666667
n÷3
5040730.25
n÷5
4032584.2
n2
406543383252241
n3
8.1971021195877E+21
n4
1.6527752246618E+29
n5
3.3324776285613E+36
2 √n
4490.3141315503
3 √n
272.17682868129
4 √n
67.009806234239
5 √n
28.900854909052
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20162922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10081461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.314242901
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999900808
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20162921 can be divided by 2 positive divisors.
The sum of these divisors (counting 20162921) is 20162922, the average is 10081461.
Base
System
Value
2
Binary
1001100111010100101101001
3
Ternary
1101221101022212
4
Quaternary
1030322211221
5
Quinary
20130203141
6
Senary
2000054505
8
Octal
114724551
10
Decimal
20162921
12
Duodecimal
6904435
16
Hexadecimal
133a969
20
Vigesimal
660761
36
Base36
c05t5
md5
f8415e45c53a578d59fbbb04513a3434
sha1
6a2993ec84d6b594707d069e8e3b7a3048b6e4d7
sha256
77da0a180d3528ea7479d812d90a7b2b8766916f8083e7d6a1461eca1fa6537a
sha512
0333904c367980e292a30843015baa0b738ead40ed97e13d0d1c4ebd94db9daed12322a1083ec857a5d00f091bfc06248edcf952ccff8406f863c462ab97eaa8
ripemd-160
ce6807603cb5e812f9a7fff1edb1b2c93b45261d
Diameter
40325842
Circumference
126687368.97702
Area
1.2771937061908E+15
Volume
3.4335941066163E+22
Surface area
5.1087748247631E+15
Circumference
126687368.97702
Perimeter
80651684
Area
406543383252241
Diagonal
28514676.335257
Surface area
2439260299513446
Volume
8.1971021195877E+21
Space diagonal
34923203.600997
Perimeter
60488763
Area
1.7603844881846E+14
Altitude
17461601.800499
Surface area
1.7603844881846E+14
Volume
9.6603774913984E+20
Height
9504892.1117524