12157007 is an odd 8-digits composite number following 12157006
and preceding 12157008 . In scientific notation, it is written as 1.2157007 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 12132336 positive integers (up to 12157007) that are relatively prime to 12157007.
12157007 has 4 divisors, whose sum is 12181680
The reverse of 12157007 is 70075121
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million one hundred fifty-seven thousand seven
Scientific notation
1.2157007 × 10^7
Engineering notation
1.2157007 × 10^6
Prime Factorization
503 × 24169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12157007
Product of the distinct prime numbers
The prime factorization of 12157007 is 503 × 24169.
Since it has a total of 2 prime factors.
10 , 5 , 74 , 41 , 291 , 139 , 4270 , 3859 , 87155 , 11440 , 334564 , 756945 , 189846 , 782662 , 76442687 , 97869399 , 455641626 , 598035729 , 6383471488 , 1669931352
n×2
24314014
n×3
36471021
n×4
48628028
n×5
60785035
n÷2
6078503.5
n÷3
4052335.6666667
n÷3
3039251.75
n÷5
2431401.4
n2
147792819198049
n3
1.7967183375404E+21
n4
2.1842717406507E+28
n5
2.6554206840993E+35
2 √n
3486.6899776149
3 √n
229.93701488931
4 √n
59.048200460428
5 √n
26.119528524132
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12157006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12157007 can be divided by 4 positive divisors.
The sum of these divisors (counting 12157007) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000001001111
3
Ternary
211212122021112
4
Quaternary
232120001033
5
Quinary
11103011012
6
Senary
1112322235
8
Octal
56300117
10
Decimal
12157007
12
Duodecimal
40a337b
16
Hexadecimal
b9804f
20
Vigesimal
3fjca7
36
Base36
78ken
md5
6e6ccee21ec6aaf65317b457732bab99
sha1
6f8261191e66ff9760a0397a1fa92a25b5e126ff
sha256
0a48002815a110861c1cce00acb7bd55fa99ac6d862e6105babbb94cacff6776
sha512
2d09eb43dcc52742baa7f8458ded54a99847571d4be19a10c7b87beaede0605e6b76cb08ce51b3e6e3ac6ef4cf4d09166602d332b79365f3094eb2621b12c8b0
ripemd-160
6be19ce5c8b1546ce5c938cc098586c9c18c883d
Diameter
24314014
Circumference
76384727.761679
Area
4.6430483504592E+14
Volume
7.5260761730494E+21
Surface area
1.8572193401837E+15
Circumference
76384727.761679
Perimeter
48628028
Area
147792819198049
Diagonal
17192604.177265
Surface area
886756915188294
Volume
1.7967183375404E+21
Space diagonal
21056553.79197
Perimeter
36471021
Area
63996167961215
Altitude
10528276.895985
Surface area
63996167961215
Volume
2.1174528672617E+20
Height
5730868.0590882