12891617 is an odd 8-digits composite number following 12891616
and preceding 12891618 . In scientific notation, it is written as 1.2891617 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12883860 positive integers (up to 12891617) that are relatively prime to 12891617.
12891617 has 4 divisors, whose sum is 12899376
The reverse of 12891617 is 71619821
Previous prime number is 5347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million eight hundred ninety-one thousand six hundred seventeen
Scientific notation
1.2891617 × 10^7
Engineering notation
1.2891617 × 10^6
Prime Factorization
5347 × 2411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12891617
Product of the distinct prime numbers
The prime factorization of 12891617 is 5347 × 2411.
Since it has a total of 2 prime factors.
2 , 1 , 6 , 70 , 727 , 385 , 154 , 3691 , 36699 , 87425 , 850889 , 370703 , 6691876 , 5020519 , 23237991 , 24059272 , 614128798 , 193728731 , 8257546290 , 8381985439
n×2
25783234
n×3
38674851
n×4
51566468
n×5
64458085
n÷2
6445808.5
n÷3
4297205.6666667
n÷3
3222904.25
n÷5
2578323.4
n2
166193788874689
n3
2.1425066739514E+21
n4
2.7620375460525E+28
n5
3.5607130183328E+35
2 √n
3590.4897994563
3 √n
234.47819638068
4 √n
59.920695919326
5 √n
26.427828442094
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12891616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12891617 can be divided by 4 positive divisors.
The sum of these divisors (counting 12891617) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001011010111100001
3
Ternary
220020221222022
4
Quaternary
301023113201
5
Quinary
11300012432
6
Senary
1140151225
8
Octal
61132741
10
Decimal
12891617
12
Duodecimal
4398515
16
Hexadecimal
c4b5e1
20
Vigesimal
40b90h
36
Base36
7ob8h
md5
bbf4a95052d21d42afd66b3db51d567f
sha1
5a0d66ead192984438e16deeb744b1b1afd23693
sha256
d68364a20180ec0af619a8c49b8aefc4e59266c22658092297eab056932f2e4d
sha512
244be2aaf3f32ea490e12ac1966c61417ed6d2d692b2dcd328626c6f26508e43941e49cd560109dea48e6e57421cbdd543222f859501d2081c58adc0fa06be37
ripemd-160
1c31308c05afee1bbeff98f473edbc7c5e3ece78
Diameter
25783234
Circumference
81000418.520187
Area
5.2211318620098E+14
Volume
8.9745109695369E+21
Surface area
2.0884527448039E+15
Circumference
81000418.520187
Perimeter
51566468
Area
166193788874689
Diagonal
18231499.60232
Surface area
997162733248134
Volume
2.1425066739514E+21
Space diagonal
22328935.635719
Perimeter
38674851
Area
71964021558334
Altitude
11164467.817859
Surface area
71964021558334
Volume
2.5249683298141E+20
Height
6077166.5341065