12561698 is an even 8-digits composite number following 12561697
and preceding 12561699 . In scientific notation, it is written as 1.2561698 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 5744592 positive integers (up to 12561698) that are relatively prime to 12561698.
12561698 has 16 divisors, whose sum is 20520000
The reverse of 12561698 is 89616521
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million five hundred sixty-one thousand six hundred ninety-eight
Scientific notation
1.2561698 × 10^7
Engineering notation
1.2561698 × 10^6
Prime Factorization
2 × 19 × 29 × 11399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12561698
Product of the distinct prime numbers
The prime factorization of 12561698 is 2 × 19 × 29 × 11399.
Since it has a total of 4 prime factors.
10 , 4 , 51 , 83 , 885 , 190 , 5304 , 5674 , 88508 , 58121 , 612763 , 470471 , 9426509 , 5109027 , 13391807 , 54652079 , 298800318 , 1967455 , 881418414 , 1465771400
n×2
25123396
n×3
37685094
n×4
50246792
n×5
62808490
n÷2
6280849
n÷3
4187232.6666667
n÷3
3140424.5
n÷5
2512339.6
n2
157796256643204
n3
1.9821889214824E+21
n4
2.4899658610608E+28
n5
3.1278199176956E+35
2 √n
3544.2485804469
3 √n
232.4606508349
4 √n
59.5335920338
5 √n
26.291155246053
1 , 2 , 19 , 29 , 38 , 58 , 551 , 1102 , 11399 , 22798 , 216581 , 330571 , 433162 , 661142 , 6280849 , 12561698
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
-12561697
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 12561698 can be divided by 16 positive divisors.
The sum of these divisors (counting 12561698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111111010110100100010
3
Ternary
212122012102002
4
Quaternary
233322310202
5
Quinary
11203433243
6
Senary
1125124002
8
Octal
57726442
10
Decimal
12561698
12
Duodecimal
4259602
16
Hexadecimal
bfad22
20
Vigesimal
3ia44i
36
Base36
7h8o2
md5
ed62ad5302b4926028f7a50680096e98
sha1
c6448fbacdd20c8f77ceb9c551dc3b64592df184
sha256
ac9622727b5bdaebae3f7c6c5a2aebd079f28a082f56cd2d24433bcec51a8f63
sha512
f7401784a317f84a43dd27efad71c9395ab47244bc45921595e5313f4fb7f3838fe50820f597637c36be1af199dc7fda191141deb6807a54718c33bd4362c437
ripemd-160
5e58e2f93953e1a87d4192399269f89fe4f97484
Diameter
25123396
Circumference
78927476.306827
Area
4.9573156063426E+14
Volume
8.3029735383417E+21
Surface area
1.982926242537E+15
Circumference
78927476.306827
Perimeter
50246792
Area
157796256643204
Diagonal
17764923.678035
Surface area
946777539859224
Volume
1.9821889214824E+21
Space diagonal
21757499.165336
Perimeter
37685094
Area
68327783437552
Altitude
10878749.582668
Surface area
68327783437552
Volume
2.3360320466218E+20
Height
5921641.2260117