31493025 is an odd 8-digits composite number following 31493024
and preceding 31493026 . In scientific notation, it is written as 3.1493025 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 14 positive divisors.
There are 16796160 positive integers (up to 31493025) that are relatively prime to 31493025.
31493025 has 14 divisors, whose sum is 51648930
The reverse of 31493025 is 52039413
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million four hundred ninety-three thousand twenty-five
Scientific notation
3.1493025 × 10^7
Engineering notation
3.1493025 × 10^6
Prime Factorization
5 × 15 × 3 × 139969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31493025
Product of the distinct prime numbers
The prime factorization of 31493025 is 5 × 15 × 3 × 139969.
Since it has a total of 4 prime factors.
2 , 3 , 78 , 70 , 821 , 862 , 7275 , 4641 , 68114 , 62773 , 685076 , 919001 , 5428435 , 9408862 , 79942819 , 87096085 , 845940743 , 253273835 , 3575688325 , 7660209460
n×2
62986050
n×3
94479075
n×4
125972100
n×5
157465125
n÷2
15746512.5
n÷3
10497675
n÷3
7873256.25
n÷5
6298605
n2
991810623650625
n3
3.1235116765895E+22
n4
9.8368831318624E+29
n5
3.0979320639382E+37
2 √n
5611.8646633717
3 √n
315.79466778737
4 √n
74.912379907274
5 √n
31.596783585427
1 , 3 , 5 , 15 , 45 , 75 , 225 , 139969 , 419907 , 699845 , 2099535 , 6298605 , 10497675 , 31493025
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31493024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31493025 can be divided by 14 positive divisors.
The sum of these divisors (counting 31493025) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1111000001000101110100001
3
Ternary
2012021000022100
4
Quaternary
1320020232201
5
Quinary
31030234100
6
Senary
3043001013
8
Octal
170105641
10
Decimal
31493025
12
Duodecimal
a669169
16
Hexadecimal
1e08ba1
20
Vigesimal
9ggcb5
36
Base36
ir069
md5
cf409e8adc28134311d156452fbcaf37
sha1
acfee605799b2a76c3ee2c6cee93c564c587027a
sha256
c569f51cf4536f20f721d2113566ed987abd7d063696be2143234d8d3abd19a4
sha512
1243381dbdcab7845c4a3a64a8055efd13f91be753cca5a190ac693ad61bba748f338e024daa72d877e660e96e6d214105a2275cb9bddef258b52a00327f0d9f
ripemd-160
8b70ea2e23efa2d543a592dbb9bbc02c6d3a8a18
Diameter
62986050
Circumference
197876511.95864
Area
3.1158649690131E+15
Volume
1.3083735115434E+23
Surface area
1.2463459876052E+16
Circumference
197876511.95864
Perimeter
125972100
Area
991810623650625
Diagonal
44537863.075155
Surface area
5950863741903750
Volume
3.1235116765895E+22
Space diagonal
54547519.384037
Perimeter
94479075
Area
4.2946659791236E+14
Altitude
27273759.692018
Surface area
4.2946659791236E+14
Volume
3.6810938127196E+21
Height
14845954.358385