31493399 is an odd 8-digits composite number following 31493398
and preceding 31493400 . In scientific notation, it is written as 3.1493399 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 26613720 positive integers (up to 31493399) that are relatively prime to 31493399.
31493399 has 8 divisors, whose sum is 36499968
The reverse of 31493399 is 99339413
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-one million four hundred ninety-three thousand three hundred ninety-nine
Scientific notation
3.1493399 × 10^7
Engineering notation
3.1493399 × 10^6
Prime Factorization
7 × 71 × 63367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31493399
Product of the distinct prime numbers
The prime factorization of 31493399 is 7 × 71 × 63367.
Since it has a total of 3 prime factors.
3 , 2 , 57 , 30 , 939 , 569 , 4390 , 9877 , 45123 , 21630 , 457487 , 246816 , 5233166 , 1954731 , 61654672 , 53723623 , 796496227 , 574843996 , 3578895504 , 1413488873
n×2
62986798
n×3
94480197
n×4
125973596
n×5
157466995
n÷2
15746699.5
n÷3
10497799.666667
n÷3
7873349.75
n÷5
6298679.8
n2
991834180573201
n3
3.123622959063E+22
n4
9.8373504175331E+29
n5
3.0981160180219E+37
2 √n
5611.8979855304
3 √n
315.79591787093
4 √n
74.9126023145
5 √n
31.596858631511
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
-31493398
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 31493399 can be divided by 8 positive divisors.
The sum of these divisors (counting 31493399) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000110100010111
3
Ternary
2012021000211012
4
Quaternary
1320020310113
5
Quinary
31030242044
6
Senary
3043002435
8
Octal
170106427
10
Decimal
31493399
12
Duodecimal
a66941b
16
Hexadecimal
1e08d17
20
Vigesimal
9ggd9j
36
Base36
ir0gn
md5
9e87c4bd12df34d4d48782c60c3b8cdd
sha1
1b93c93dca760aa0328171b25d6fad820180f1c2
sha256
781b6f6850df2355770307d282fdfc843f5cbd0cc2315c9b6842cf8e5a1479e4
sha512
d832531190b5491475ed223556e56418f8fff8469a57bbae18f4c1dce9e8180a1371f603f4ec353906ee4ccc3199a2523ce03ecf731a0fd61d00a66d6f927644
ripemd-160
18c1f6bee5890e478815ad6ef29fb4ef2297aae2
Diameter
62986798
Circumference
197878861.86994
Area
3.115938975268E+15
Volume
1.3084201254369E+23
Surface area
1.2463755901072E+16
Circumference
197878861.86994
Perimeter
125973596
Area
991834180573201
Diagonal
44538391.991027
Surface area
5951005083439206
Volume
3.123622959063E+22
Space diagonal
54548167.171039
Perimeter
94480197
Area
4.2947679835906E+14
Altitude
27274083.585519
Surface area
4.2947679835906E+14
Volume
3.6812249603724E+21
Height
14846130.663676