31493485 is an odd 8-digits composite number following 31493484
and preceding 31493486 . In scientific notation, it is written as 3.1493485 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 25194784 positive integers (up to 31493485) that are relatively prime to 31493485.
31493485 has 4 divisors, whose sum is 37792188
The reverse of 31493485 is 58439413
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million four hundred ninety-three thousand four hundred eighty-five
Scientific notation
3.1493485 × 10^7
Engineering notation
3.1493485 × 10^6
Prime Factorization
5 × 6298697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31493485
Product of the distinct prime numbers
The prime factorization of 31493485 is 5 × 6298697.
Since it has a total of 2 prime factors.
8 , 6 , 81 , 6 , 850 , 882 , 85 , 471 , 5894 , 64638 , 506658 , 148366 , 8932313 , 2182381 , 60035746 , 92284559 , 998339182 , 54957861 , 5085213951 , 2171904303
n×2
62986970
n×3
94480455
n×4
125973940
n×5
157467425
n÷2
15746742.5
n÷3
10497828.333333
n÷3
7873371.25
n÷5
6298697
n2
991839597445225
n3
3.1236485484547E+22
n4
9.8374578706031E+29
n5
3.0981583188597E+37
2 √n
5611.905647817
3 √n
315.7962053219
4 √n
74.912653455988
5 √n
31.596875887996
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31493484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31493485 can be divided by 4 positive divisors.
The sum of these divisors (counting 31493485) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001000110101101101
3
Ternary
2012021000221101
4
Quaternary
1320020311231
5
Quinary
31030242420
6
Senary
3043003101
8
Octal
170106555
10
Decimal
31493485
12
Duodecimal
a669491
16
Hexadecimal
1e08d6d
20
Vigesimal
9ggde5
36
Base36
ir0j1
md5
daddf0893ec553fc10f4e337a12e2fb0
sha1
85f0bb4e0c3d3600d21181e03322ed9d3679898e
sha256
9150ee35ad18926805d9c6a8eeed56b8a0482e9efc837dfbde4f48f49d597c4f
sha512
418a7a64e0778886e7600c6e7ebbac7e663f2e6fe30ff418da4455fe0d15a2b24f1a1baf1fbad0178267b03e814c748d3ddbf3a685dba731dd70a74440d6e912
ripemd-160
b09bbb900edb0b8a560afafbf34ffb021c023d14
Diameter
62986970
Circumference
197879402.22388
Area
3.1159559928734E+15
Volume
1.3084308442962E+23
Surface area
1.2463823971494E+16
Circumference
197879402.22388
Perimeter
125973940
Area
991839597445225
Diagonal
44538513.613394
Surface area
5951037584671350
Volume
3.1236485484547E+22
Space diagonal
54548316.127408
Perimeter
94480455
Area
4.2947914393345E+14
Altitude
27274158.063704
Surface area
4.2947914393345E+14
Volume
3.6812551177598E+21
Height
14846171.204465