31493361 is an odd 8-digits composite number following 31493360
and preceding 31493362 . In scientific notation, it is written as 3.1493361 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 20869520 positive integers (up to 31493361) that are relatively prime to 31493361.
31493361 has 8 divisors, whose sum is 42243264
The reverse of 31493361 is 16339413
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty-one million four hundred ninety-three thousand three hundred sixty-one
Scientific notation
3.1493361 × 10^7
Engineering notation
3.1493361 × 10^6
Prime Factorization
3 × 167 × 62861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31493361
Product of the distinct prime numbers
The prime factorization of 31493361 is 3 × 167 × 62861.
Since it has a total of 3 prime factors.
10 , 7 , 16 , 79 , 778 , 807 , 3067 , 5375 , 90821 , 56070 , 600138 , 606939 , 3467502 , 9049488 , 23774045 , 4696378 , 899214302 , 285664601 , 7796858044 , 6050669107
n×2
62986722
n×3
94480083
n×4
125973444
n×5
157466805
n÷2
15746680.5
n÷3
10497787
n÷3
7873340.25
n÷5
6298672.2
n2
991831787076321
n3
3.123611652167E+22
n4
9.8373029385501E+29
n5
3.0980973271012E+37
2 √n
5611.8945998655
3 √n
315.79579085755
4 √n
74.912579717064
5 √n
31.59685100654
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
-31493360
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 31493361 can be divided by 8 positive divisors.
The sum of these divisors (counting 31493361) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001000110011110001
3
Ternary
2012021000202210
4
Quaternary
1320020303301
5
Quinary
31030241421
6
Senary
3043002333
8
Octal
170106361
10
Decimal
31493361
12
Duodecimal
a6693a9
16
Hexadecimal
1e08cf1
20
Vigesimal
9ggd81
36
Base36
ir0fl
md5
4cd934aab592f2c9e526d80aa4109fca
sha1
ce2ddd26cc28626fa270e6f1fda9b8ce1495ed9c
sha256
9012fcda0127ce1374353386a8f0d84d47f228ffb28de89a4c3ac54f48ae1953
sha512
9780d2934f61bf859a26d708387fbd325d40b76bcce64a31ba960cfec564a611ade8bc3cb10e16b3a9de65e6fbd9fc54da7146a78e5be2ce5f1981576e55a1c3
ripemd-160
6ee2732cdb8db7a147642fcf01605763e4ad0951
Diameter
62986722
Circumference
197878623.1089
Area
3.1159314558758E+15
Volume
1.3084153892154E+23
Surface area
1.2463725823503E+16
Circumference
197878623.1089
Perimeter
125973444
Area
991831787076321
Diagonal
44538338.250912
Surface area
5950990722457926
Volume
3.123611652167E+22
Space diagonal
54548101.353108
Perimeter
94480083
Area
4.2947576194451E+14
Altitude
27274050.676554
Surface area
4.2947576194451E+14
Volume
3.6812116350676E+21
Height
14846112.750304