12561694 is an even 8-digits composite number following 12561693
and preceding 12561695 . In scientific notation, it is written as 1.2561694 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 6124032 positive integers (up to 12561694) that are relatively prime to 12561694.
12561694 has 16 divisors, whose sum is 19319328
The reverse of 12561694 is 49616521
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million five hundred sixty-one thousand six hundred ninety-four
Scientific notation
1.2561694 × 10^7
Engineering notation
1.2561694 × 10^6
Prime Factorization
2 × 97 × 73 × 887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12561694
Product of the distinct prime numbers
The prime factorization of 12561694 is 2 × 97 × 73 × 887.
Since it has a total of 4 prime factors.
7 , 5 , 47 , 4 , 424 , 99 , 6176 , 2952 , 8641 , 37242 , 550694 , 84314 , 1582253 , 7161731 , 4641843 , 85602704 , 864169319 , 612799275 , 5534060761 , 1498413741
n×2
25123388
n×3
37685082
n×4
50246776
n×5
62808470
n÷2
6280847
n÷3
4187231.3333333
n÷3
3140423.5
n÷5
2512338.8
n2
157796156149636
n3
1.9821870279279E+21
n4
2.48996268956E+28
n5
3.127814937767E+35
2 √n
3544.2480161524
3 √n
232.46062616088
4 √n
59.533587294504
5 √n
26.291153571683
1 , 2 , 73 , 97 , 146 , 194 , 887 , 1774 , 7081 , 14162 , 64751 , 86039 , 129502 , 172078 , 6280847 , 12561694
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12561693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12561694 can be divided by 16 positive divisors.
The sum of these divisors (counting 12561694) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111010110100011110
3
Ternary
212122012101221
4
Quaternary
233322310132
5
Quinary
11203433234
6
Senary
1125123554
8
Octal
57726436
10
Decimal
12561694
12
Duodecimal
42595ba
16
Hexadecimal
bfad1e
20
Vigesimal
3ia44e
36
Base36
7h8ny
md5
074d33e50ae6761a89f04b6c37c37372
sha1
a3d209ac702d1176f486deb6a799a532f787df8a
sha256
57f65fd71f7a69a8ae2dfbb11540bfbe298efb06a701dacebf2ab56a7e7a4ccc
sha512
d64766a0ee508ef2d58cf6c09b9cba5565fed09f3c25c255aee0d9a0b66f42736a40d3de2210bf6f634d9d9b2e600bad65f8468dc8d1e189ef8ee562ed23529a
ripemd-160
7c00a4264564c2d3f1a4a6ead3ce7abbc7d34de5
Diameter
25123388
Circumference
78927451.174086
Area
4.957312449244E+14
Volume
8.3029656066392E+21
Surface area
1.9829249796976E+15
Circumference
78927451.174086
Perimeter
50246776
Area
157796156149636
Diagonal
17764918.021181
Surface area
946776936897816
Volume
1.9821870279279E+21
Space diagonal
21757492.237133
Perimeter
37685082
Area
68327739922560
Altitude
10878746.118567
Surface area
68327739922560
Volume
2.3360298150464E+20
Height
5921639.3403936