12921115 is an odd 8-digits composite number following 12921114
and preceding 12921116 . In scientific notation, it is written as 1.2921115 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10278432 positive integers (up to 12921115) that are relatively prime to 12921115.
12921115 has 8 divisors, whose sum is 15593040
The reverse of 12921115 is 51112921
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million nine hundred twenty-one thousand one hundred fifteen
Scientific notation
1.2921115 × 10^7
Engineering notation
1.2921115 × 10^6
Prime Factorization
5 × 179 × 14437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921115
Product of the distinct prime numbers
The prime factorization of 12921115 is 5 × 179 × 14437.
Since it has a total of 3 prime factors.
10 , 3 , 49 , 13 , 914 , 128 , 6054 , 4609 , 36733 , 71236 , 116277 , 983074 , 9062661 , 7652530 , 61336514 , 26335485 , 190655466 , 384509230 , 4943429105 , 7833285143
n×2
25842230
n×3
38763345
n×4
51684460
n×5
64605575
n÷2
6460557.5
n÷3
4307038.3333333
n÷3
3230278.75
n÷5
2584223
n2
166955212843225
n3
2.1572475049968E+21
n4
2.7874043095527E+28
n5
3.6016371635225E+35
2 √n
3594.5952484251
3 √n
234.65690085945
4 √n
59.95494348613
5 √n
26.439911574144
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
-12921114
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 12921115 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921115) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010100100011011
3
Ternary
220022110102211
4
Quaternary
301102210123
5
Quinary
11301433430
6
Senary
1140535551
8
Octal
61224433
10
Decimal
12921115
12
Duodecimal
43b15b7
16
Hexadecimal
c5291b
20
Vigesimal
40f2ff
36
Base36
7oxzv
md5
08fd2858bcf71ea2513d1a64fd248aa7
sha1
98093676bdc714b8739040a754dcf50888f55fcf
sha256
112025ceecd77f5901e3811024115ed629f75c87615b587dd81889bb55d9782b
sha512
c54f6d31c40266bff746809264e4c36590c8cadf148a88094b48b40c182dfee55cd7291a56957e909bdb82e02392273bf993a641c8bd7988a9d43b1341501d3d
ripemd-160
cfaa12ca11762b76a80e4585e3a6826c3478ebd1
Diameter
25842230
Circumference
81185759.920378
Area
5.245052701468E+14
Volume
9.0362572182304E+21
Surface area
2.0980210805872E+15
Circumference
81185759.920378
Perimeter
51684460
Area
166955212843225
Diagonal
18273216.073982
Surface area
1001731277059350
Volume
2.1572475049968E+21
Space diagonal
22380027.67044
Perimeter
38763345
Area
72293727808235
Altitude
11190013.83522
Surface area
72293727808235
Volume
2.5423405658016E+20
Height
6091072.0246608