12851931 is an odd 8-digits composite number following 12851930
and preceding 12851932 . In scientific notation, it is written as 1.2851931 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8557472 positive integers (up to 12851931) that are relatively prime to 12851931.
12851931 has 8 divisors, whose sum is 17156880
The reverse of 12851931 is 13915821
Previous prime number is 1013
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred fifty-one thousand nine hundred thirty-one
Scientific notation
1.2851931 × 10^7
Engineering notation
1.2851931 × 10^6
Prime Factorization
3 × 1013 × 4229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12851931
Product of the distinct prime numbers
The prime factorization of 12851931 is 3 × 1013 × 4229.
Since it has a total of 3 prime factors.
7 , 3 , 1 , 100 , 490 , 12 , 3327 , 4657 , 58056 , 36659 , 595332 , 701299 , 1069623 , 4030536 , 75131635 , 16589624 , 850926514 , 981093560 , 5372356085 , 5188223624
n×2
25703862
n×3
38555793
n×4
51407724
n×5
64259655
n÷2
6425965.5
n÷3
4283977
n÷3
3212982.75
n÷5
2570386.2
n2
165172130428761
n3
2.1227808233934E+21
n4
2.7281832670376E+28
n5
3.5062423103321E+35
2 √n
3584.9589955814
3 √n
234.23734045964
4 √n
59.874527101109
5 √n
26.411537100623
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12851930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12851931 can be divided by 8 positive divisors.
The sum of these divisors (counting 12851931) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000001101011011011
3
Ternary
220011221112110
4
Quaternary
301001223123
5
Quinary
11242230211
6
Senary
1135243403
8
Octal
61015333
10
Decimal
12851931
12
Duodecimal
4379563
16
Hexadecimal
c41adb
20
Vigesimal
4069gb
36
Base36
7ngm3
md5
2973a33a5610a227bbd575eb5e2ef700
sha1
82e3872ca13e6fe88297c919b43009f4e7178379
sha256
061cb5cf64d78ddac6652236cff160df50e57a448c9b1c9949a6cb18bc1aa4d0
sha512
72aa5b6c7794145a2c98528d0c69f23a3075e2b9239beb3b5bfae7ad83cedbe5bc03b3af3380c06caad27b5769ca6ef3e62e02af32b8bdd11eb6707d195eaf2e
ripemd-160
9cd6629f06362ed4c74612eb6883a449b1ee4992
Diameter
25703862
Circumference
80751064.028086
Area
5.1890355153277E+14
Volume
8.8918835199388E+21
Surface area
2.0756142061311E+15
Circumference
80751064.028086
Perimeter
51407724
Area
165172130428761
Diagonal
18175375.122883
Surface area
991032782572566
Volume
2.1227808233934E+21
Space diagonal
22260197.467369
Perimeter
38555793
Area
71521630474252
Altitude
11130098.733685
Surface area
71521630474252
Volume
2.5017211919904E+20
Height
6058458.3742944