20129901 is an odd 8-digits composite number following 20129900
and preceding 20129902 . In scientific notation, it is written as 2.0129901 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12199920 positive integers (up to 20129901) that are relatively prime to 20129901.
20129901 has 8 divisors, whose sum is 29279904
The reverse of 20129901 is 10992102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-nine thousand nine hundred one
Scientific notation
2.0129901 × 10^7
Engineering notation
2.0129901 × 10^6
Prime Factorization
3 × 11 × 609997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129901
Product of the distinct prime numbers
The prime factorization of 20129901 is 3 × 11 × 609997.
Since it has a total of 3 prime factors.
4 , 6 , 74 , 40 , 826 , 772 , 9059 , 3030 , 51793 , 23303 , 343902 , 820534 , 8654252 , 2163886 , 16923465 , 64196854 , 310797897 , 173787293 , 9293782422 , 1000344841
n×2
40259802
n×3
60389703
n×4
80519604
n×5
100649505
n÷2
10064950.5
n÷3
6709967
n÷3
5032475.25
n÷5
4025980.2
n2
405212914269801
n3
8.1568958481726E+21
n4
1.6419750589103E+29
n5
3.3052795380333E+36
2 √n
4486.6358220832
3 √n
272.02816984055
4 √n
66.982354557623
5 √n
28.891382749978
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
-20129900
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 20129901 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010100001101101
3
Ternary
1101212201000220
4
Quaternary
1030302201231
5
Quinary
20123124101
6
Senary
1555241553
8
Octal
114624155
10
Decimal
20129901
12
Duodecimal
68a92b9
16
Hexadecimal
133286d
20
Vigesimal
65g4f1
36
Base36
bzgbx
md5
1c01ef9c869739e9c8fe8e1c56267a19
sha1
c3eadcdcdb8e854ca87f2ab7b7502455d88c34b6
sha256
25a2bc7a2312331597983112aacc6d172073720866d98e0c8bf95c17da478e58
sha512
a4ff65f8112977882d30e5ede0f998d60918956061d45427be8a142f766e4c0e2769ecaec25a35dae25bbfdeeffcc4d548609f074794df7185b5e60e48851b2e
ripemd-160
4e0e95ffc6cdae70066887832155ae37a1b2b458
Diameter
40259802
Circumference
126479898.19818
Area
1.2730139146097E+15
Volume
3.4167525430288E+22
Surface area
5.0920556584389E+15
Circumference
126479898.19818
Perimeter
80519604
Area
405212914269801
Diagonal
28467979.003428
Surface area
2431277485618806
Volume
8.1568958481726E+21
Space diagonal
34866011.283332
Perimeter
60389703
Area
1.7546233884959E+14
Altitude
17433005.641666
Surface area
1.7546233884959E+14
Volume
9.6129939461254E+20
Height
9489326.3344759