31102012 is an even 8-digits composite number following 31102011
and preceding 31102013 . In scientific notation, it is written as 3.1102012 × 10^7.
The sum of its digits is 10. It has a total of 4 prime factors and 12 positive divisors.
There are 14732496 positive integers (up to 31102012) that are relatively prime to 31102012.
31102012 has 12 divisors, whose sum is 57293320
The reverse of 31102012 is 21020113
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
thirty-one million one hundred two thousand twelve
Scientific notation
3.1102012 × 10^7
Engineering notation
3.1102012 × 10^6
Prime Factorization
2 × 2 × 19 × 409237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15551006
Product of the distinct prime numbers
The prime factorization of 31102012 is 2 × 2 × 19 × 409237.
Since it has a total of 4 prime factors.
5 , 5 , 64 , 42 , 327 , 551 , 3987 , 6829 , 4075 , 96375 , 304047 , 60060 , 1940807 , 4150482 , 50950701 , 51861224 , 943162420 , 980133172 , 6698389123 , 4215952745
n×2
62204024
n×3
93306036
n×4
124408048
n×5
155510060
n÷2
15551006
n÷3
10367337.333333
n÷3
7775503
n÷5
6220402.4
n2
967335150448144
n3
3.008606945726E+22
n4
9.3573729329253E+29
n5
2.9103312524832E+37
2 √n
5576.9177867349
3 √n
314.48226701585
4 √n
74.678763960947
5 √n
31.51793074615
1 , 2 , 4 , 19 , 38 , 76 , 409237 , 818474 , 1636948 , 7775503 , 15551006 , 31102012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31102011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31102012 can be divided by 12 positive divisors.
The sum of these divisors (counting 31102012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110101001010000111100
3
Ternary
2011112010221101
4
Quaternary
1312221100330
5
Quinary
30430231022
6
Senary
3030342444
8
Octal
166512074
10
Decimal
31102012
12
Duodecimal
a4baa24
16
Hexadecimal
1da943c
20
Vigesimal
9e7f0c
36
Base36
iimgs
md5
3569ea24f687075c92a2e0b6d76874c2
sha1
0ab9471bc51dfdfe239def8d8da7d25958898c99
sha256
d881a443d84d0a9c52db0b9b443e8f42fb38d69e63a745d8f2658c21568ddd81
sha512
800516a9eac83d80cde4abc89c75e735c4487bac5ef32e1419fe3e14732ac2c9ab558d9519cc30a01746dada6e81eac2b026748df6686b5042861e4a97be05be
ripemd-160
192b789b49f54661e8653519145b40e5113e71d2
Diameter
62204024
Circumference
195419704.82212
Area
3.0389730022071E+15
Volume
1.2602423304309E+23
Surface area
1.2155892008828E+16
Circumference
195419704.82212
Perimeter
124408048
Area
967335150448144
Diagonal
43984887.187491
Surface area
5804010902688864
Volume
3.008606945726E+22
Space diagonal
53870265.001617
Perimeter
93306036
Area
4.1886840713087E+14
Altitude
26935132.500808
Surface area
4.1886840713087E+14
Volume
3.5456772887463E+21
Height
14661629.062497