20452021 is an odd 8-digits prime number following 20452020
and preceding 20452022 . In scientific notation, it is written as 2.0452021 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 20452020 positive integers (up to 20452021) that are relatively prime to 20452021.
20452021 has 2 divisors, whose sum is 20452022
The reverse of 20452021 is 12025402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million four hundred fifty-two thousand twenty-one
Scientific notation
2.0452021 × 10^7
Engineering notation
2.0452021 × 10^6
Prime Factorization
20452021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20452021
Product of the distinct prime numbers
The prime factorization of 20452021 is 20452021.
Since it has a total of 1 prime factors.
9 , 8 , 83 , 67 , 27 , 731 , 7457 , 6821 , 95717 , 27795 , 865774 , 645920 , 5791523 , 1035345 , 65046560 , 13331114 , 808312327 , 398313403 , 1983125732 , 8075305619
n×2
40904042
n×3
61356063
n×4
81808084
n×5
102260105
n÷2
10226010.5
n÷3
6817340.3333333
n÷3
5113005.25
n÷5
4090404.2
n2
418285162984441
n3
8.5547769373462E+21
n4
1.7496247757292E+29
n5
3.5783362655334E+36
2 √n
4522.3910711039
3 √n
273.47150245564
4 √n
67.248725423638
5 √n
28.983260882713
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20452022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10226011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.3911816649
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022102
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452021 can be divided by 2 positive divisors.
The sum of these divisors (counting 20452021) is 20452022, the average is 10226011.
Base
System
Value
2
Binary
1001110000001001010110101
3
Ternary
1102111001220021
4
Quaternary
1032001022311
5
Quinary
20213431041
6
Senary
2010205141
8
Octal
116011265
10
Decimal
20452021
12
Duodecimal
6a237b1
16
Hexadecimal
13812b5
20
Vigesimal
67ga11
36
Base36
c6cvp
md5
0fa606f7464596000b0e870e7e59c3bb
sha1
52af5070cae2d585bcd645cf6e7304d5120a9d71
sha256
64cd1d8554359c290447c261560e99276bef4245e1418c60c4c774e6a0d1248f
sha512
5de1c0cd2a526b6fb55c1abd1355910e9378e06bc945dc2d3e19d7039b4cebc321efb05eb66a5b831b7665554baf3ffc9a94e43933aa4f2a33aba17e473d6cb5
ripemd-160
8802822752c00219a9db34da23e3fa2404f18076
Diameter
40904042
Circumference
128503837.84933
Area
1.3140815951375E+15
Volume
3.5834165839288E+22
Surface area
5.2563263805501E+15
Circumference
128503837.84933
Perimeter
81808084
Area
418285162984441
Diagonal
28923525.476139
Surface area
2509710977906646
Volume
8.5547769373462E+21
Space diagonal
35423939.489466
Perimeter
61356063
Area
1.8112278858532E+14
Altitude
17711969.744733
Surface area
1.8112278858532E+14
Volume
1.008190130656E+21
Height
9641175.1587131