12618920 is an even 8-digits composite number following 12618919
and preceding 12618921 . In scientific notation, it is written as 1.2618920 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 4961088 positive integers (up to 12618920) that are relatively prime to 12618920.
12618920 has 32 divisors, whose sum is 28879200
The reverse of 12618920 is 02981621
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million six hundred eighteen thousand nine hundred twenty
Scientific notation
1.2618920 × 10^7
Engineering notation
1.2618920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 59 × 5347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3154730
Product of the distinct prime numbers
The prime factorization of 12618920 is 2 × 2 × 2 × 5 × 59 × 5347.
Since it has a total of 6 prime factors.
5 , 10 , 3 , 83 , 903 , 446 , 1204 , 9897 , 88085 , 31749 , 224198 , 811531 , 5570793 , 2509710 , 98331528 , 66751077 , 342459724 , 15608334 , 3124106329 , 4762019089
n×2
25237840
n×3
37856760
n×4
50475680
n×5
63094600
n÷2
6309460
n÷3
4206306.6666667
n÷3
3154730
n÷5
2523784
n2
159237141966400
n3
2.0094007555026E+21
n4
2.5356467381627E+28
n5
3.1997123337137E+35
2 √n
3552.311923241
3 √n
232.81309035479
4 √n
59.601274510206
5 √n
26.315064413618
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 59 , 118 , 236 , 295 , 472 , 590 , 1180 , 2360 , 5347 , 10694 , 21388 , 26735 , 42776 , 53470 , 106940 , 213880 , 315473 , 630946 , 1261892 , 1577365 , 2523784 , 3154730 , 6309460 , 12618920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12618919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12618920 can be divided by 32 positive divisors.
The sum of these divisors (counting 12618920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000001000110010101000
3
Ternary
212202002220102
4
Quaternary
300020302220
5
Quinary
11212301140
6
Senary
1130244532
8
Octal
60106250
10
Decimal
12618920
12
Duodecimal
4286748
16
Hexadecimal
c08ca8
20
Vigesimal
3ih760
36
Base36
7igtk
md5
1ac9946071ec4d7adccb51632ac46c5f
sha1
cb2460b156784ace33874926c313fe7eecd414a8
sha256
08469b3f30ca47c524a63575fdd208266517b97fab11f9bad982ae00a12a8f60
sha512
f09b679e67a5270b73242fda65248c3dcfddb9ae1ba4ee2d0ba91525684c1b4a162f4236217ca4b1157d74f6f83e0c91dead462c3a858aa91308afa0ac275b18
ripemd-160
a571ec7c1b231486a645ca4ee7b4f8061c8b38f8
Diameter
25237840
Circumference
79287012.736475
Area
5.0025823538028E+14
Volume
8.4169582021398E+21
Surface area
2.0010329415211E+15
Circumference
79287012.736475
Perimeter
50475680
Area
159237141966400
Diagonal
17845847.806501
Surface area
955422851798400
Volume
2.0094007555026E+21
Space diagonal
21856610.576647
Perimeter
37856760
Area
68951705084466
Altitude
10928305.288324
Surface area
68951705084466
Volume
2.3681015005622E+20
Height
5948615.9355004