31241388 is an even 8-digits composite number following 31241387
and preceding 31241389 . In scientific notation, it is written as 3.1241388 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 10389456 positive integers (up to 31241388) that are relatively prime to 31241388.
31241388 has 24 divisors, whose sum is 73067008
The reverse of 31241388 is 88314213
Previous prime number is 463
Is Prime? no Number parity even Number length 8 Sum of Digits 30 Digital Root 3
Name
thirty-one million two hundred forty-one thousand three hundred eighty-eight
Scientific notation
3.1241388 × 10^7
Engineering notation
3.1241388 × 10^6
Prime Factorization
2 × 2 × 3 × 463 × 5623
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
15620694 Product of the distinct prime numbers
The prime factorization of 31241388 is 2 × 2 × 3 × 463 × 5623.
Since it has a total of 5 prime factors.
9 , 6 , 11 , 76 , 85 , 773 , 5479 , 9681 , 37726 , 27048 , 915870 , 841351 , 1455436 , 4602453 , 46279399 , 5280555 , 237159319 , 418418980 , 9698763740 , 9502204156
n×2
62482776
n×3
93724164
n×4
124965552
n×5
156206940
n÷2
15620694
n÷3
10413796
n÷3
7810347
n÷5
6248277.6
n2
976024324166544
n3
3.0492354608725E+22
n4
9.5262348136476E+29
n5
2.9761279799227E+37
2 √n5589.399609976
3 √n314.95132530846
4 √n74.762287351151
5 √n31.546128214814
1 , 2 , 3 , 4 , 6 , 12 , 463 , 926 , 1389 , 1852 , 2778 , 5556 , 5623 , 11246 , 16869 , 22492 , 33738 , 67476 , 2603449 , 5206898 , 7810347 , 10413796 , 15620694 , 31241388
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-31241387 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31241388 can be divided by 24 positive divisors.
The sum of these divisors (counting 31241388) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111001011010010101100
3
Ternary
2011210020010110
4
Quaternary
1313023102230
5
Quinary
30444211023
6
Senary
3033340020
8
Octal
167132254
10
Decimal
31241388
12
Duodecimal
a567610
16
Hexadecimal
1dcb4ac
20
Vigesimal
9f5398
36
Base36
ilm0c
md5
dc6bf4543e450dcdb5c6dabca31e57a9
sha1
3c5d6dac28e4575f00be6075c0392f4579d07fc9
sha256
d948022af7f4a467ac8e219e93bfd7aac87fcbe54f033e6dc3cafb23beb87a2c
sha512
1979020c7da086be053bac9a5bc0e5d498ee5035e3e72dc86a03ceabf5cc4085b4dc339d8ad1c2c6dd98c3ca9fd6702388927cedef1cd12f524547386c1e3a0a
ripemd-160
0d7a29a65c70624d0fcdbbcb6ce0a11f7e3b0434
Diameter
62482776
Circumference
196295430.0575
Area
3.0662708465266E+15
Volume
1.277260763059E+23
Surface area
1.2265083386106E+16
Circumference
196295430.0575
Perimeter
124965552
Area
976024324166544
Diagonal
44181994.61696
Surface area
5856145944999264
Volume
3.0492354608725E+22
Space diagonal
54111671.314973
Perimeter
93724164
Area
4.2263092971988E+14
Altitude
27055835.657486
Surface area
4.2263092971988E+14
Volume
3.593558453029E+21
Height
14727331.538987