12091138 is an even 8-digits composite number following 12091137
and preceding 12091139 . In scientific notation, it is written as 1.2091138 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 6045568 positive integers (up to 12091138) that are relatively prime to 12091138.
12091138 has 4 divisors, whose sum is 18136710
The reverse of 12091138 is 83119021
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million ninety-one thousand one hundred thirty-eight
Scientific notation
1.2091138 × 10^7
Engineering notation
1.2091138 × 10^6
Prime Factorization
2 × 6045569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12091138
Product of the distinct prime numbers
The prime factorization of 12091138 is 2 × 6045569.
Since it has a total of 2 prime factors.
3 , 9 , 63 , 10 , 510 , 102 , 7053 , 8829 , 62852 , 34782 , 840276 , 370671 , 4082404 , 6614422 , 41511959 , 17976275 , 28484464 , 594666314 , 4136800695 , 5198162149
n×2
24182276
n×3
36273414
n×4
48364552
n×5
60455690
n÷2
6045569
n÷3
4030379.3333333
n÷3
3022784.5
n÷5
2418227.6
n2
146195618135044
n3
1.7676713938661E+21
n4
2.1373158761888E+28
n5
2.5842581208589E+35
2 √n
3477.2313699264
3 √n
229.52098162241
4 √n
58.968053808197
5 √n
26.09116285615
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
-12091137
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 12091138 can be divided by 4 positive divisors.
The sum of these divisors (counting 12091138) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000111111100000010
3
Ternary
211202021220221
4
Quaternary
232013330002
5
Quinary
11043404023
6
Senary
1111053254
8
Octal
56077402
10
Decimal
12091138
12
Duodecimal
407122a
16
Hexadecimal
b87f02
20
Vigesimal
3fb7gi
36
Base36
775ky
md5
06e74dbf1fcd099dac5648973b69f3ab
sha1
33efe91cc15af57f59957598ed802d9d1a0920c3
sha256
77c76609b5d7101ebb95941e9ce2a58ff3bbf08781299fe40226b651470dd4f5
sha512
005d8ca840c592f958124f0e83ef885bb80dfeaa429086d4c376c3012ad9c7d62e193c314684c1bc075b1df0fc30f7431a721534f37f932c1c4ec5414a119d60
ripemd-160
10378fa0f29a78eef2f4db3cb396f2b30aabf2a7
Diameter
24182276
Circumference
75970860.628681
Area
4.5928707992007E+14
Volume
7.4044046199075E+21
Surface area
1.8371483196803E+15
Circumference
75970860.628681
Perimeter
48364552
Area
146195618135044
Diagonal
17099451.344125
Surface area
877173708810264
Volume
1.7676713938661E+21
Space diagonal
20942465.337327
Perimeter
36273414
Area
63304559613459
Altitude
10471232.668663
Surface area
63304559613459
Volume
2.0832207158537E+20
Height
5699817.1147082