12157091 is an odd 8-digits composite number following 12157090
and preceding 12157092 . In scientific notation, it is written as 1.2157091 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 11441952 positive integers (up to 12157091) that are relatively prime to 12157091.
12157091 has 4 divisors, whose sum is 12872232
The reverse of 12157091 is 19075121
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred fifty-seven thousand ninety-one
Scientific notation
1.2157091 × 10^7
Engineering notation
1.2157091 × 10^6
Prime Factorization
17 × 715123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12157091
Product of the distinct prime numbers
The prime factorization of 12157091 is 17 × 715123.
Since it has a total of 2 prime factors.
1 , 5 , 14 , 74 , 195 , 882 , 9129 , 9227 , 88116 , 33840 , 702321 , 685308 , 8601981 , 1028993 , 71635779 , 53210648 , 803356844 , 381354620 , 7065224647 , 7114333813
n×2
24314182
n×3
36471273
n×4
48628364
n×5
60785455
n÷2
6078545.5
n÷3
4052363.6666667
n÷3
3039272.75
n÷5
2431418.2
n2
147794861582281
n3
1.7967555815882E+21
n4
2.1843321110126E+28
n5
2.6555124247802E+35
2 √n
3486.7020234026
3 √n
229.93754447868
4 √n
59.048302459958
5 √n
26.119564619108
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
-12157090
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 12157091 can be divided by 4 positive divisors.
The sum of these divisors (counting 12157091) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000000010100011
3
Ternary
211212122101122
4
Quaternary
232120002203
5
Quinary
11103011331
6
Senary
1112322455
8
Octal
56300243
10
Decimal
12157091
12
Duodecimal
40a342b
16
Hexadecimal
b980a3
20
Vigesimal
3fjceb
36
Base36
78kgz
md5
274259f17ecbed9cb2999cfc3aaac7c0
sha1
695a329156417fba5fd48c9173d3acb23a8120ef
sha256
44acb3af5e980560302349f586619e14c638869e0e514b24ef3b78831dd4b6d3
sha512
1bc2921f58e8d0f2b9de1cdbbd217a939bb6236f9a4e427f1f6c5aa2325e53823e616f223b05cad71f36588517b75526709794eb444e73a7387fb6ac60716384
ripemd-160
00024dc652a876c9dc5c8fec43d64294ee9592f8
Diameter
24314182
Circumference
76385255.549245
Area
4.6431125138521E+14
Volume
7.5262321805519E+21
Surface area
1.8572450055409E+15
Circumference
76385255.549245
Perimeter
48628364
Area
147794861582281
Diagonal
17192722.971204
Surface area
886769169493686
Volume
1.7967555815882E+21
Space diagonal
21056699.284238
Perimeter
36471273
Area
63997052339530
Altitude
10528349.642119
Surface area
63997052339530
Volume
2.117496759793E+20
Height
5730907.657068