12157508 is an even 8-digits composite number following 12157507
and preceding 12157509 . In scientific notation, it is written as 1.2157508 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 5457920 positive integers (up to 12157508) that are relatively prime to 12157508.
12157508 has 24 divisors, whose sum is 23496480
The reverse of 12157508 is 80575121
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million one hundred fifty-seven thousand five hundred eight
Scientific notation
1.2157508 × 10^7
Engineering notation
1.2157508 × 10^6
Prime Factorization
2 × 2 × 11 × 83 × 3329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6078754
Product of the distinct prime numbers
The prime factorization of 12157508 is 2 × 2 × 11 × 83 × 3329.
Since it has a total of 5 prime factors.
4 , 2 , 54 , 64 , 672 , 89 , 491 , 3349 , 31472 , 10230 , 444851 , 274741 , 7984237 , 9470074 , 86724577 , 71365870 , 577699743 , 838037043 , 9451793639 , 4405710800
n×2
24315016
n×3
36472524
n×4
48630032
n×5
60787540
n÷2
6078754
n÷3
4052502.6666667
n÷3
3039377
n÷5
2431501.6
n2
147805000770064
n3
1.7969404793021E+21
n4
2.1846318252639E+28
n5
2.65596788927E+35
2 √n
3486.7618215186
3 √n
229.94017347547
4 √n
59.048808806941
5 √n
26.119743801924
1 , 2 , 4 , 11 , 22 , 44 , 83 , 166 , 332 , 913 , 1826 , 3329 , 3652 , 6658 , 13316 , 36619 , 73238 , 146476 , 276307 , 552614 , 1105228 , 3039377 , 6078754 , 12157508
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
-12157507
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 12157508 can be divided by 24 positive divisors.
The sum of these divisors (counting 12157508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110011000001001000100
3
Ternary
211212122222002
4
Quaternary
232120021010
5
Quinary
11103020013
6
Senary
1112324432
8
Octal
56301104
10
Decimal
12157508
12
Duodecimal
40a3718
16
Hexadecimal
b98244
20
Vigesimal
3fjdf8
36
Base36
78ksk
md5
c56ff27f33818fd66f77959d0861a333
sha1
714c01380b68294a2837bab3856d2d70d9cfd369
sha256
3cbaf08c6fa703432fc6993c3241cbeead463b2bb3fa60303741b8c886e48c5a
sha512
2fce75bb20dc3dc2699b2abb58035410f325768ebe6c1db882ebac5357e90bcfa878612e6a5d226158d12d0fe0352b16cac8410f3962cd3993119b329a676186
ripemd-160
b40fb87ef0c5fe3b15190e16faad4f934a7dea8f
Diameter
24315016
Circumference
76387875.637518
Area
4.6434310458307E+14
Volume
7.5270066782846E+21
Surface area
1.8573724183323E+15
Circumference
76387875.637518
Perimeter
48630032
Area
147805000770064
Diagonal
17193312.698259
Surface area
886830004620384
Volume
1.7969404793021E+21
Space diagonal
21057421.549425
Perimeter
36472524
Area
64001442736627
Altitude
10528710.774713
Surface area
64001442736627
Volume
2.1177146638385E+20
Height
5731104.2327531