12561697 is an odd 8-digits composite number following 12561696
and preceding 12561698 . In scientific notation, it is written as 1.2561697 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12462660 positive integers (up to 12561697) that are relatively prime to 12561697.
12561697 has 4 divisors, whose sum is 12660736
The reverse of 12561697 is 79616521
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million five hundred sixty-one thousand six hundred ninety-seven
Scientific notation
1.2561697 × 10^7
Engineering notation
1.2561697 × 10^6
Prime Factorization
127 × 98911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12561697
Product of the distinct prime numbers
The prime factorization of 12561697 is 127 × 98911.
Since it has a total of 2 prime factors.
6 , 5 , 54 , 60 , 752 , 401 , 2668 , 7163 , 5611 , 84212 , 389133 , 841399 , 2152951 , 3281824 , 5186997 , 58262588 , 31169490 , 503343413 , 9482785967 , 5223366252
n×2
25123394
n×3
37685091
n×4
50246788
n×5
62808485
n÷2
6280848.5
n÷3
4187232.3333333
n÷3
3140424.25
n÷5
2512339.4
n2
157796231519809
n3
1.9821884480937E+21
n4
2.4899650681853E+28
n5
3.1278186727128E+35
2 √n
3544.2484393733
3 √n
232.4606446664
4 √n
59.533590848976
5 √n
26.291154827461
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
-12561696
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 12561697 can be divided by 4 positive divisors.
The sum of these divisors (counting 12561697) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111010110100100001
3
Ternary
212122012102001
4
Quaternary
233322310201
5
Quinary
11203433242
6
Senary
1125124001
8
Octal
57726441
10
Decimal
12561697
12
Duodecimal
4259601
16
Hexadecimal
bfad21
20
Vigesimal
3ia44h
36
Base36
7h8o1
md5
eed4b4f2d5b2ebd4826b9ee900e097d7
sha1
4979531ce6ca9766c022a15696059545b1f0f6a6
sha256
96d30902f149a7705b08fee8f4a75aa54b720fdb19af5f5d890ffb1cae6e2c7a
sha512
3ffc3eed63fc43d0ce02b5fe17ac1b35aecf4601c0f8d4064105586389f97184dc5fc95e1da0e8b85ec75c8e3367b3f9fc01a2dfb8e4257b98d0cd840a3a4695
ripemd-160
ef82522417ff83a90397e69a1a273ef2ddbd99a2
Diameter
25123394
Circumference
78927470.023642
Area
4.9573148170679E+14
Volume
8.3029715554156E+21
Surface area
1.9829259268271E+15
Circumference
78927470.023642
Perimeter
50246788
Area
157796231519809
Diagonal
17764922.263821
Surface area
946777389118854
Volume
1.9821884480937E+21
Space diagonal
21757497.433286
Perimeter
37685091
Area
68327772558803
Altitude
10878748.716643
Surface area
68327772558803
Volume
2.3360314887278E+20
Height
5921640.7546071