12157507 is an odd 8-digits composite number following 12157506
and preceding 12157508 . In scientific notation, it is written as 1.2157507 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 12057012 positive integers (up to 12157507) that are relatively prime to 12157507.
12157507 has 6 divisors, whose sum is 12258708
The reverse of 12157507 is 70575121
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred fifty-seven thousand five hundred seven
Scientific notation
1.2157507 × 10^7
Engineering notation
1.2157507 × 10^6
Prime Factorization
199 × 307 × 199
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61093
Product of the distinct prime numbers
The prime factorization of 12157507 is 199 × 307 × 199.
Since it has a total of 3 prime factors.
6 , 1 , 73 , 17 , 871 , 770 , 8165 , 5453 , 17254 , 94633 , 668441 , 785966 , 8442342 , 4630504 , 19291084 , 40654954 , 122005303 , 378458664 , 332519803 , 6752452001
n×2
24315014
n×3
36472521
n×4
48630028
n×5
60787535
n÷2
6078753.5
n÷3
4052502.3333333
n÷3
3039376.75
n÷5
2431501.4
n2
147804976455049
n3
1.7969400358871E+21
n4
2.1846311064878E+28
n5
2.6559667969543E+35
2 √n
3486.7616781191
3 √n
229.94016717099
4 √n
59.048807592695
5 √n
26.119743372235
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12157506
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12157507 can be divided by 6 positive divisors.
The sum of these divisors (counting 12157507) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101110011000001001000011
3
Ternary
211212122222001
4
Quaternary
232120021003
5
Quinary
11103020012
6
Senary
1112324431
8
Octal
56301103
10
Decimal
12157507
12
Duodecimal
40a3717
16
Hexadecimal
b98243
20
Vigesimal
3fjdf7
36
Base36
78ksj
md5
39d7bd2a8b6916554a1e3ac32f76dc00
sha1
019c23eca5909898761fbe418a9ad633d42c4125
sha256
1b8c7ccd67ce666403286cf8611701cec293dd265ab5c618644337a73c919c8f
sha512
83de07dbbe973f0d8d21c00877d5586e2ee025d68bb6e0f730817f5f71d2bcb7ecf999d5982b9e1cc6570c5532a5b0875cff39b31c3cff56b9a1e5757af82c27
ripemd-160
1a29d1266c0ab2d3b76efd4869f194a1b43fdd88
Diameter
24315014
Circumference
76387869.354333
Area
4.6434302819519E+14
Volume
7.5270048209124E+21
Surface area
1.8573721127808E+15
Circumference
76387869.354333
Perimeter
48630028
Area
147804976455049
Diagonal
17193311.284046
Surface area
886829858730294
Volume
1.7969400358871E+21
Space diagonal
21057419.817374
Perimeter
36472521
Area
64001432207917
Altitude
10528709.908687
Surface area
64001432207917
Volume
2.1177141412689E+20
Height
5731103.7613486