20179813 is an odd 8-digits prime number following 20179812
and preceding 20179814 . In scientific notation, it is written as 2.0179813 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20179812 positive integers (up to 20179813) that are relatively prime to 20179813.
20179813 has 2 divisors, whose sum is 20179814
The reverse of 20179813 is 31897102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred seventy-nine thousand eight hundred thirteen
Scientific notation
2.0179813 × 10^7
Engineering notation
2.0179813 × 10^6
Prime Factorization
20179813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20179813
Product of the distinct prime numbers
The prime factorization of 20179813 is 20179813.
Since it has a total of 1 prime factors.
10 , 4 , 2 , 27 , 983 , 705 , 7332 , 4722 , 64835 , 83582 , 423461 , 143589 , 4118308 , 7320431 , 83276411 , 97113580 , 41608644 , 174638661 , 1545027315 , 7935281789
n×2
40359626
n×3
60539439
n×4
80719252
n×5
100899065
n÷2
10089906.5
n÷3
6726604.3333333
n÷3
5044953.25
n÷5
4035962.6
n2
407224852714969
n3
8.2177213767406E+21
n4
1.6583208066873E+29
n5
3.3464603772958E+36
2 √n
4492.1946752117
3 √n
272.25281515279
4 √n
67.023836619606
5 √n
28.905695772385
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20179814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10089907
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4492.1947865158
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008911
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179813 can be divided by 2 positive divisors.
The sum of these divisors (counting 20179813) is 20179814, the average is 10089907.
Base
System
Value
2
Binary
1001100111110101101100101
3
Ternary
1101222020111111
4
Quaternary
1030332231211
5
Quinary
20131223223
6
Senary
2000305021
8
Octal
114765545
10
Decimal
20179813
12
Duodecimal
6912171
16
Hexadecimal
133eb65
20
Vigesimal
6629ad
36
Base36
c0iud
md5
63e653fdff180225abe40e9715866c16
sha1
9f3da121856ce5c3331dc391fda1d1f6c43df9c5
sha256
5b9de25732a50ff3623ac80a25f61b6f457936a053dd5a2f895db8c3374cd961
sha512
c9585abbf4b728e1574baf7c17f0026fd84c087657c0a5ce05aa4d423c267e81dc818d8a0084d9495cfa2b0b84a7d2f573ba9cf17d6557119afdd2da2bd0ee27
ripemd-160
5801901cb8522a2d2e4cda375068856af2709afd
Diameter
40359626
Circumference
126793504.54323
Area
1.2793346056485E+15
Volume
3.4422310808555E+22
Surface area
5.1173384225941E+15
Circumference
126793504.54323
Perimeter
80719252
Area
407224852714969
Diagonal
28538565.230753
Surface area
2443349116289814
Volume
8.2177213767406E+21
Space diagonal
34952461.403239
Perimeter
60539439
Area
1.7633353375177E+14
Altitude
17476230.701619
Surface area
1.7633353375177E+14
Volume
9.6846775189916E+20
Height
9512855.0769176