12751931 is an odd 8-digits prime number following 12751930
and preceding 12751932 . In scientific notation, it is written as 1.2751931 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12751930 positive integers (up to 12751931) that are relatively prime to 12751931.
12751931 has 2 divisors, whose sum is 12751932
The reverse of 12751931 is 13915721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million seven hundred fifty-one thousand nine hundred thirty-one
Scientific notation
1.2751931 × 10^7
Engineering notation
1.2751931 × 10^6
Prime Factorization
12751931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12751931
Product of the distinct prime numbers
The prime factorization of 12751931 is 12751931.
Since it has a total of 1 prime factors.
4 , 1 , 38 , 30 , 893 , 512 , 2357 , 6247 , 70929 , 71016 , 248300 , 996813 , 9914253 , 9379177 , 54538730 , 25729082 , 806277171 , 983187235 , 8733192672 , 3973550827
n×2
25503862
n×3
38255793
n×4
51007724
n×5
63759655
n÷2
6375965.5
n÷3
4250643.6666667
n÷3
3187982.75
n÷5
2550386.2
n2
162611744228761
n3
2.0736137421948E+21
n4
2.644257936112E+28
n5
3.3719394747503E+35
2 √n
3570.9845981186
3 √n
233.6282296352
4 √n
59.757715804058
5 √n
26.370307303297
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12751932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6375966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3570.984738136
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999843161
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12751931 can be divided by 2 positive divisors.
The sum of these divisors (counting 12751931) is 12751932, the average is 6375966.
Base
System
Value
2
Binary
110000101001010000111011
3
Ternary
212222212100202
4
Quaternary
300221100323
5
Quinary
11231030211
6
Senary
1133152415
8
Octal
60512073
10
Decimal
12751931
12
Duodecimal
432b70b
16
Hexadecimal
c2943b
20
Vigesimal
3jdjgb
36
Base36
7lbgb
md5
0c8db86a71f753d5ff7d293305cc76c5
sha1
cd88d4b006aed15b9dfd7ae684277a361cb733fc
sha256
7ede440d2e2eee52451a1f5c81e6affcb1e46824528abb6149941e79ceaf87ac
sha512
8d3de104145e03a565260ac68152de65e9c0d7d865e42f3b0ee8ad6452a433388dcaaae00087c8f8928ef7edc0c5a7d75752b6221dcee1e47680807142f873ce
ripemd-160
079d64ed0346010dd0f97bd47b1aa9ab77c43201
Diameter
25503862
Circumference
80122745.497368
Area
5.108598610565E+14
Volume
8.6859329318161E+21
Surface area
2.043439444226E+15
Circumference
80122745.497368
Perimeter
51007724
Area
162611744228761
Diagonal
18033953.766646
Surface area
975670465372566
Volume
2.0736137421948E+21
Space diagonal
22086992.386613
Perimeter
38255793
Area
70412950727902
Altitude
11043496.193306
Surface area
70412950727902
Volume
2.4437772311126E+20
Height
6011317.9222153