31493899 is an odd 8-digits prime number following 31493898
and preceding 31493900 . In scientific notation, it is written as 3.1493899 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 31493898 positive integers (up to 31493899) that are relatively prime to 31493899.
31493899 has 2 divisors, whose sum is 31493900
The reverse of 31493899 is 99839413
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-one million four hundred ninety-three thousand eight hundred ninety-nine
Scientific notation
3.1493899 × 10^7
Engineering notation
3.1493899 × 10^6
Prime Factorization
31493899
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31493899
Product of the distinct prime numbers
The prime factorization of 31493899 is 31493899.
Since it has a total of 1 prime factors.
2 , 4 , 45 , 45 , 88 , 945 , 7250 , 7596 , 62270 , 94803 , 687358 , 139834 , 101337 , 9904041 , 67765871 , 98727802 , 676012037 , 990908453 , 3290056916 , 8427462623
n×2
62987798
n×3
94481697
n×4
125975596
n×5
157469495
n÷2
15746949.5
n÷3
10497966.333333
n÷3
7873474.75
n÷5
6298779.8
n2
991865674222201
n3
3.1237717365521E+22
n4
9.8379751570026E+29
n5
3.0983619595915E+37
2 √n
5611.9425335618
3 √n
315.79758909017
4 √n
74.912899647269
5 √n
31.596958959386
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31493900
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15746950
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5611.9426226575
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999364956
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31493899 can be divided by 2 positive divisors.
The sum of these divisors (counting 31493899) is 31493900, the average is 15746950.
Base
System
Value
2
Binary
1111000001000111100001011
3
Ternary
2012021001111201
4
Quaternary
1320020330023
5
Quinary
31030301044
6
Senary
3043005031
8
Octal
170107413
10
Decimal
31493899
12
Duodecimal
a669777
16
Hexadecimal
1e08f0b
20
Vigesimal
9ggeej
36
Base36
ir0uj
md5
145f9170c6d77e9efdba143c9a01def0
sha1
c2a0d882bbe91e788a9704a6f0466e6d36d8500f
sha256
d8eb27d6fa854013af3cf220dc3a53aadaeef2708dca7ed89e58717313e5dd5c
sha512
eacca940d30b86c4749972f566c9b946f54ce31f6065c4c7ae81c2014526fb216ca779c9bcb35203e4bf406360343c124b0251c1853aed1f4dcf79c0043ec1e1
ripemd-160
d6d3164f9f9158537d2a1a50adac7fd7e37ea5cd
Diameter
62987798
Circumference
197882003.4626
Area
3.1160379154844E+15
Volume
1.3084824452058E+23
Surface area
1.2464151661937E+16
Circumference
197882003.4626
Perimeter
125975596
Area
991865674222201
Diagonal
44539099.097808
Surface area
5951194045333206
Volume
3.1237717365521E+22
Space diagonal
54549033.196443
Perimeter
94481697
Area
4.294904355091E+14
Altitude
27274516.598221
Surface area
4.294904355091E+14
Volume
3.6814002963248E+21
Height
14846366.365936