12681657 is an odd 8-digits composite number following 12681656
and preceding 12681658 . In scientific notation, it is written as 1.2681657 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 8 positive divisors.
There are 8454420 positive integers (up to 12681657) that are relatively prime to 12681657.
12681657 has 8 divisors, whose sum is 18787680
The reverse of 12681657 is 75618621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred eighty-one thousand six hundred fifty-seven
Scientific notation
1.2681657 × 10^7
Engineering notation
1.2681657 × 10^6
Prime Factorization
3 × 3 × 3 × 469691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1409073
Product of the distinct prime numbers
The prime factorization of 12681657 is 3 × 3 × 3 × 469691.
Since it has a total of 4 prime factors.
10 , 9 , 85 , 83 , 786 , 933 , 8062 , 2905 , 60812 , 25002 , 658213 , 351762 , 923962 , 1746058 , 11956233 , 33169303 , 153922149 , 924113978 , 1332715127 , 7061342172
n×2
25363314
n×3
38044971
n×4
50726628
n×5
63408285
n÷2
6340828.5
n÷3
4227219
n÷3
3170414.25
n÷5
2536331.4
n2
160824424265649
n3
2.0395201857594E+21
n4
2.5864495440377E+28
n5
3.2800465965293E+35
2 √n
3561.1314213323
3 √n
233.19827535558
4 √n
59.675216139804
5 √n
26.341178452114
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
-12681656
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 12681657 can be divided by 8 positive divisors.
The sum of these divisors (counting 12681657) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011000000110111001
3
Ternary
212212021222000
4
Quaternary
300120012321
5
Quinary
11221303112
6
Senary
1131451213
8
Octal
60300671
10
Decimal
12681657
12
Duodecimal
42b6b09
16
Hexadecimal
c181b9
20
Vigesimal
3j542h
36
Base36
7jt89
md5
4bd8f96d12e0aa3371089e127ca1ab7b
sha1
9ae2283eb0c2b47f8fc3c97e9073209b3fcd5c22
sha256
05756e0453a4102d66cc0442dbd2981946c9f5ed559c9b6d9e1dcee33aec16d0
sha512
ac7a6396fead19e254a8ba6aa0d4e14338719a5bd0d037066648bf006184829aaf636e409ef6fd56e1f9409951621f8719a3565058a4940575ea2ab1150bc9e3
ripemd-160
8541d7776c1fe1e8510280b5a1015e1fa0146757
Diameter
25363314
Circumference
79681200.933091
Area
5.0524482979077E+14
Volume
8.5431221765733E+21
Surface area
2.0209793191631E+15
Circumference
79681200.933091
Perimeter
50726628
Area
160824424265649
Diagonal
17934571.322764
Surface area
964946545593894
Volume
2.0395201857594E+21
Space diagonal
21965274.248162
Perimeter
38044971
Area
69639018481529
Altitude
10982637.124081
Surface area
69639018481529
Volume
2.4035975895289E+20
Height
5978190.4409212