51620121 is an odd 8-digits composite number following 51620120
and preceding 51620122 . In scientific notation, it is written as 5.1620121 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 29497176 positive integers (up to 51620121) that are relatively prime to 51620121.
51620121 has 8 divisors, whose sum is 65549440
The reverse of 51620121 is 12102615
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
fifty-one million six hundred twenty thousand one hundred twenty-one
Scientific notation
5.1620121 × 10^7
Engineering notation
5.1620121 × 10^6
Prime Factorization
9 × 7 × 819367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
51620121
Product of the distinct prime numbers
The prime factorization of 51620121 is 9 × 7 × 819367.
Since it has a total of 3 prime factors.
6 , 10 , 4 , 5 , 70 , 692 , 5486 , 7083 , 99485 , 23859 , 673913 , 98427 , 3953526 , 1276166 , 16286349 , 82473360 , 188699238 , 779362690 , 3066540945 , 7874305714
n×2
103240242
n×3
154860363
n×4
206480484
n×5
258100605
n÷2
25810060.5
n÷3
17206707
n÷3
12905030.25
n÷5
10324024.2
n2
2664636892054641
n3
1.3754887878892E+23
n4
7.1002897664986E+30
n5
3.6651781688172E+38
2 √n
7184.7143993342
3 √n
372.33998141694
4 √n
84.762694620536
5 √n
34.878982224128
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
-51620120
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 51620121 can be divided by 8 positive divisors.
The sum of these divisors (counting 51620121) is 1, the average is 0.125.
Base
System
Value
2
Binary
11000100111010100100011001
3
Ternary
10121010120111100
4
Quaternary
3010322210121
5
Quinary
101203320441
6
Senary
5042222013
8
Octal
304724431
10
Decimal
51620121
12
Duodecimal
15354909
16
Hexadecimal
313a919
20
Vigesimal
g2ca61
36
Base36
uqec9
md5
306a298118633aaf1be5f424a21179fe
sha1
d206392882748e278ac71dfe68dcc090d5883b68
sha256
6f66cd6af5da9c1d184b448eccce6a7d3b1809a5a3ab487819d59a10f364abbf
sha512
a1ddd316b9ad32d52b13dce78a31227735b13d18f7f7fc9ca0ff293669e650d83f0a977eeb4fca0d94d98b7b089f0dd41aebc17568c075836601eb386f12886b
ripemd-160
384f6248e1d421905a16b044e8433b6c915c18dd
Diameter
103240242
Circumference
324338785.82203
Area
8.3712036845632E+15
Volume
5.761633961504E+23
Surface area
3.3484814738253E+16
Circumference
324338785.82203
Perimeter
206480484
Area
2664636892054641
Diagonal
73001875.20954
Surface area
15987821352327846
Volume
1.3754887878892E+23
Space diagonal
89408672.264853
Perimeter
154860363
Area
1.1538216201903E+15
Altitude
44704336.132427
Surface area
1.1538216201903E+15
Volume
1.6210290822709E+22
Height
24333958.40318