12557620 is an even 8-digits composite number following 12557619
and preceding 12557621 . In scientific notation, it is written as 1.2557620 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 4970496 positive integers (up to 12557620) that are relatively prime to 12557620.
12557620 has 24 divisors, whose sum is 26646984
The reverse of 12557620 is 02675521
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred fifty-seven thousand six hundred twenty
Scientific notation
1.2557620 × 10^7
Engineering notation
1.2557620 × 10^6
Prime Factorization
2 × 2 × 5 × 97 × 6473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6278810
Product of the distinct prime numbers
The prime factorization of 12557620 is 2 × 2 × 5 × 97 × 6473.
Since it has a total of 5 prime factors.
2 , 5 , 49 , 83 , 64 , 655 , 6522 , 5990 , 65346 , 52927 , 362555 , 588550 , 6746398 , 9290804 , 22447162 , 86628031 , 956283913 , 523778037 , 8431874145 , 1841436154
n×2
25115240
n×3
37672860
n×4
50230480
n×5
62788100
n÷2
6278810
n÷3
4185873.3333333
n÷3
3139405
n÷5
2511524
n2
157693820064400
n3
1.9802590687171E+21
n4
2.4867340886503E+28
n5
3.1227461726317E+35
2 √n
3543.6732355001
3 √n
232.43549295324
4 √n
59.528759734267
5 √n
26.289448004623
1 , 2 , 4 , 5 , 10 , 20 , 97 , 194 , 388 , 485 , 970 , 1940 , 6473 , 12946 , 25892 , 32365 , 64730 , 129460 , 627881 , 1255762 , 2511524 , 3139405 , 6278810 , 12557620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12557619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12557620 can be divided by 24 positive divisors.
The sum of these divisors (counting 12557620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101111111001110100110100
3
Ternary
212121222211001
4
Quaternary
233321310310
5
Quinary
11203320440
6
Senary
1125053044
8
Octal
57716464
10
Decimal
12557620
12
Duodecimal
4257184
16
Hexadecimal
bf9d34
20
Vigesimal
3i9e10
36
Base36
7h5is
md5
8d8fa098940f579b01963eb8bbc53458
sha1
8452d7c9da9a48e5a66ae91c6dfa7326c40b3718
sha256
e1467bcc27ff8a4e4d8f0e7f055e914139f2f29b3b11cfb56a22a8c23d5b237c
sha512
62c65be8e11a77949a85d61340196a953cd01ad50fe78569fa5d4ed029c38f51ddd9ca4e8fd213bbe6ab2f02549641a229a6feaa37cc705b525d9e57580a136e
ripemd-160
9cf39ca28e3c2302858403d4beb6fc2ca496847c
Diameter
25115240
Circumference
78901853.477145
Area
4.9540974663083E+14
Volume
8.2948897899817E+21
Surface area
1.9816389865233E+15
Circumference
78901853.477145
Perimeter
50230480
Area
157693820064400
Diagonal
17759156.515128
Surface area
946162920386400
Volume
1.9802590687171E+21
Space diagonal
21750435.862143
Perimeter
37672860
Area
68283427097791
Altitude
10875217.931072
Surface area
68283427097791
Volume
2.3337576933267E+20
Height
5919718.8383759