31151242 is an even 8-digits composite number following 31151241
and preceding 31151243 . In scientific notation, it is written as 3.1151242 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 14659392 positive integers (up to 31151242) that are relatively prime to 31151242.
31151242 has 8 divisors, whose sum is 49475556
The reverse of 31151242 is 24215113
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million one hundred fifty-one thousand two hundred forty-two
Scientific notation
3.1151242 × 10^7
Engineering notation
3.1151242 × 10^6
Prime Factorization
2 × 17 × 916213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31151242
Product of the distinct prime numbers
The prime factorization of 31151242 is 2 × 17 × 916213.
Since it has a total of 3 prime factors.
3 , 2 , 90 , 76 , 664 , 830 , 7011 , 8048 , 7828 , 57547 , 436695 , 560091 , 1655300 , 22680 , 33664443 , 42108374 , 782777651 , 625717857 , 4607725336 , 2999741876
n×2
62302484
n×3
93453726
n×4
124604968
n×5
155756210
n÷2
15575621
n÷3
10383747.333333
n÷3
7787810.5
n÷5
6230248.4
n2
970399878142564
n3
3.022916144079E+22
n4
9.416759234991E+29
n5
2.9334374578494E+37
2 √n
5581.3297698667
3 √n
314.6481062399
4 √n
74.708297864874
5 √n
31.527902102739
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
-31151241
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 31151242 can be divided by 8 positive divisors.
The sum of these divisors (counting 31151242) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110101010010001010
3
Ternary
2011121122110201
4
Quaternary
1312311102022
5
Quinary
30433314432
6
Senary
3031402414
8
Octal
166652212
10
Decimal
31151242
12
Duodecimal
a52340a
16
Hexadecimal
1db548a
20
Vigesimal
9edi22
36
Base36
ijoga
md5
23f340d557803b08fe8a972202424a43
sha1
91571c9a84edc380886ed714bc456bc6bbb34f75
sha256
7a75c3b91f321eac4d3bb0654d79bb2b7c91a5ed2d43166767dded95bc6034e1
sha512
219857ea7cee4c7dc8e917e37179f692acf7b8e0ea3c55a35e641f088113c29b2188fa3c6b89fc6b319f5fef3b0d1bb50921828a5a29ddd0f6a7326d9d365546
ripemd-160
108ef133e6f661c26545c30e91e0efc80d8aa0d3
Diameter
62302484
Circumference
195729026.0348
Area
3.0486011282171E+15
Volume
1.2662361534209E+23
Surface area
1.2194404512868E+16
Circumference
195729026.0348
Perimeter
124604968
Area
970399878142564
Diagonal
44054508.921166
Surface area
5822399268855384
Volume
3.022916144079E+22
Space diagonal
53955533.862874
Perimeter
93453726
Area
4.2019547315039E+14
Altitude
26977766.931437
Surface area
4.2019547315039E+14
Volume
3.5625408407275E+21
Height
14684836.307055