20151351 is an odd 8-digits composite number following 20151350
and preceding 20151352 . In scientific notation, it is written as 2.0151351 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 12212880 positive integers (up to 20151351) that are relatively prime to 20151351.
20151351 has 12 divisors, whose sum is 31753800
The reverse of 20151351 is 15315102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred fifty-one thousand three hundred fifty-one
Scientific notation
2.0151351 × 10^7
Engineering notation
2.0151351 × 10^6
Prime Factorization
3 × 3 × 11 × 203549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6717117
Product of the distinct prime numbers
The prime factorization of 20151351 is 3 × 3 × 11 × 203549.
Since it has a total of 4 prime factors.
2 , 4 , 32 , 2 , 7 , 497 , 6156 , 647 , 98624 , 22748 , 220506 , 516696 , 8400466 , 7353176 , 67904501 , 1959960 , 872282992 , 60138229 , 389840175 , 4297580279
n×2
40302702
n×3
60454053
n×4
80605404
n×5
100756755
n÷2
10075675.5
n÷3
6717117
n÷3
5037837.75
n÷5
4030270.2
n2
406076947125201
n3
8.1829990945284E+21
n4
1.6489848698652E+29
n5
3.3229272906344E+36
2 √n
4489.0256181047
3 √n
272.12475804394
4 √n
67.000191179613
5 √n
28.897537337469
1 , 3 , 9 , 11 , 33 , 99 , 203549 , 610647 , 1831941 , 2239039 , 6717117 , 20151351
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20151350
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20151351 can be divided by 12 positive divisors.
The sum of these divisors (counting 20151351) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111110000110111
3
Ternary
1101220210110100
4
Quaternary
1030313300313
5
Quinary
20124320401
6
Senary
1555525143
8
Octal
114676067
10
Decimal
20151351
12
Duodecimal
68b97b3
16
Hexadecimal
1337c37
20
Vigesimal
65ii7b
36
Base36
bzwvr
md5
9d4d43036a8c8c881fa893a9f4df3543
sha1
987f0c40bd82f0c04242907adee1ebab8c561066
sha256
80334d2d59894ac8a63a16b02ddc8e4f6a54d6c52c2e24b071c017ad3ef53eed
sha512
c11253ed2d3a35428fbf677503ebf0441f055098c152128bd94223fdeffc295a52650d3289a84372f7453f51b5231282317765971ae91ea83a4427cfeaa232a6
ripemd-160
78e7b3d4755d27baa97f9fe40019ad32ac93a0b2
Diameter
40302702
Circumference
126614672.52302
Area
1.2757283538807E+15
Volume
3.4276866452936E+22
Surface area
5.1029134155228E+15
Circumference
126614672.52302
Perimeter
80605404
Area
406076947125201
Diagonal
28498313.884341
Surface area
2436461682751206
Volume
8.1829990945284E+21
Space diagonal
34903163.773154
Perimeter
60454053
Area
1.7583647605083E+14
Altitude
17451581.886577
Surface area
1.7583647605083E+14
Volume
9.643756916974E+20
Height
9499437.9614469