12157966 is an even 8-digits composite number following 12157965
and preceding 12157967 . In scientific notation, it is written as 1.2157966 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 6078982 positive integers (up to 12157966) that are relatively prime to 12157966.
12157966 has 4 divisors, whose sum is 18236952
The reverse of 12157966 is 66975121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million one hundred fifty-seven thousand nine hundred sixty-six
Scientific notation
1.2157966 × 10^7
Engineering notation
1.2157966 × 10^6
Prime Factorization
2 × 6078983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12157966
Product of the distinct prime numbers
The prime factorization of 12157966 is 2 × 6078983.
Since it has a total of 2 prime factors.
9 , 4 , 10 , 87 , 689 , 934 , 7543 , 4854 , 39291 , 31124 , 321185 , 707118 , 1754100 , 5240431 , 83643355 , 4412015 , 805533561 , 10369198 , 9833999429 , 1387457087
n×2
24315932
n×3
36473898
n×4
48631864
n×5
60789830
n÷2
6078983
n÷3
4052655.3333333
n÷3
3039491.5
n÷5
2431593.2
n2
147816137257156
n3
1.7971435710238E+21
n4
2.1849610433626E+28
n5
2.6564682076527E+35
2 √n
3486.827497884
3 √n
229.94306088949
4 √n
59.04936492363
5 √n
26.11994059657
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
-12157965
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 12157966 can be divided by 4 positive divisors.
The sum of these divisors (counting 12157966) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110011000010000001110
3
Ternary
211212200121001
4
Quaternary
232120100032
5
Quinary
11103023331
6
Senary
1112330514
8
Octal
56302016
10
Decimal
12157966
12
Duodecimal
40a3a3a
16
Hexadecimal
b9840e
20
Vigesimal
3fjei6
36
Base36
78l5a
md5
bcab713401559620260162f3014d0367
sha1
32249269cea6bc758e81ffd4b5fc4ff09bbe08a9
sha256
ab9b5a4d135a98e324a29998667cedcb4f68d09d7dbd23e6d3fee37be104ae19
sha512
65f059e2fca0aa8f677b6eabcf252d74ab27d7e1222207c30007e57d1935a7861345afdf4f4e89a848e0f04a3bd6a9a26696427f49b841ab5ba338fd4d5fcc5d
ripemd-160
c27df4e3d47d8b30815300974ada847b7a545e1c
Diameter
24315932
Circumference
76390753.336389
Area
4.643780908891E+14
Volume
7.5278573868995E+21
Surface area
1.8575123635564E+15
Circumference
76390753.336389
Perimeter
48631864
Area
147816137257156
Diagonal
17193960.408071
Surface area
886896823542936
Volume
1.7971435710238E+21
Space diagonal
21058214.828695
Perimeter
36473898
Area
64006264976992
Altitude
10529107.414347
Surface area
64006264976992
Volume
2.1179540097279E+20
Height
5731320.1360237