20012902 is an even 8-digits composite number following 20012901
and preceding 20012903 . In scientific notation, it is written as 2.0012902 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 7917120 positive integers (up to 20012902) that are relatively prime to 20012902.
20012902 has 16 divisors, whose sum is 36947232
The reverse of 20012902 is 20921002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million twelve thousand nine hundred two
Scientific notation
2.0012902 × 10^7
Engineering notation
2.0012902 × 10^6
Prime Factorization
2 × 7 × 13 × 109961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20012902
Product of the distinct prime numbers
The prime factorization of 20012902 is 2 × 7 × 13 × 109961.
Since it has a total of 4 prime factors.
6 , 6 , 74 , 58 , 469 , 898 , 7550 , 9239 , 47522 , 55838 , 518889 , 339398 , 4248976 , 9250936 , 34176924 , 1704548 , 704480153 , 192816166 , 8437013299 , 5225992492
n×2
40025804
n×3
60038706
n×4
80051608
n×5
100064510
n÷2
10006451
n÷3
6670967.3333333
n÷3
5003225.5
n÷5
4002580.4
n2
400516246461604
n3
8.0154923898439E+21
n4
1.6041326367969E+29
n5
3.2103349255218E+36
2 √n
4473.5782098897
3 √n
271.50011813952
4 √n
66.884812998839
5 √n
28.857719900737
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 109961 , 219922 , 769727 , 1429493 , 1539454 , 2858986 , 10006451 , 20012902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20012901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20012902 can be divided by 16 positive divisors.
The sum of these divisors (counting 20012902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101111101100110
3
Ternary
1101122202112121
4
Quaternary
1030111331212
5
Quinary
20110403102
6
Senary
1552540154
8
Octal
114257546
10
Decimal
20012902
12
Duodecimal
685165a
16
Hexadecimal
1315f66
20
Vigesimal
651c52
36
Base36
bwy1y
md5
67f9cc2db3aa7fd4362ad6dcdd630161
sha1
b08072ef19a9de911f3135bd3c13b6f431ca5c4b
sha256
30ce227e2293a44a6e71ddd0b55853bef57306fc3b7e446455ad5fa5c0ae3a81
sha512
77b46873c4e697b21a959f003d658166fa85cff6d2fa61c9e039ba41793bfebdb709fd3e263ac2cfdaef4c000f625074cbfc1867baae1722ce88f1645849ac46
ripemd-160
cdbae05fd1d4819137edcb063e35631bd6558bc5
Diameter
40025804
Circumference
125744771.80042
Area
1.2582588975271E+15
Volume
3.3575216009118E+22
Surface area
5.0330355901085E+15
Circumference
125744771.80042
Perimeter
80051608
Area
400516246461604
Diagonal
28302517.430844
Surface area
2403097478769624
Volume
8.0154923898439E+21
Space diagonal
34663363.070897
Perimeter
60038706
Area
1.7342862203207E+14
Altitude
17331681.535448
Surface area
1.7342862203207E+14
Volume
9.4463483723463E+20
Height
9434172.4769479