31372893 is an odd 8-digits composite number following 31372892
and preceding 31372894 . In scientific notation, it is written as 3.1372893 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 20874240 positive integers (up to 31372893) that are relatively prime to 31372893.
31372893 has 8 divisors, whose sum is 32598720
The reverse of 31372893 is 39827313
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million three hundred seventy-two thousand eight hundred ninety-three
Scientific notation
3.1372893 × 10^7
Engineering notation
3.1372893 × 10^6
Prime Factorization
27 × 769 × 1511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31372893
Product of the distinct prime numbers
The prime factorization of 31372893 is 27 × 769 × 1511.
Since it has a total of 3 prime factors.
2 , 5 , 82 , 95 , 791 , 835 , 5424 , 8661 , 59020 , 84394 , 791862 , 53629 , 1755985 , 4514140 , 6554592 , 65053582 , 82224046 , 373777116 , 4838768251 , 551243342
n×2
62745786
n×3
94118679
n×4
125491572
n×5
156864465
n÷2
15686446.5
n÷3
10457631
n÷3
7843223.25
n÷5
6274578.6
n2
984258415189449
n3
3.0879033944088E+22
n4
9.6876462787125E+29
n5
3.0392949012389E+37
2 √n
5601.1510424198
3 √n
315.39261701354
4 √n
74.84083806599
5 √n
31.572641161543
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
-31372892
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 31372893 can be divided by 8 positive divisors.
The sum of these divisors (counting 31372893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101011011001011101
3
Ternary
2012000220112000
4
Quaternary
1313223121131
5
Quinary
31012413033
6
Senary
3040232513
8
Octal
167533135
10
Decimal
31372893
12
Duodecimal
a60b739
16
Hexadecimal
1deb65d
20
Vigesimal
9g1c4d
36
Base36
iofh9
md5
4c69d7e6212acbac5ca56e2d1142e791
sha1
eb4ce6e7b8e7c9f3dd1aa286e4f4bd8b1b84ebf5
sha256
c6f1c40095cf8ce9540aacd7c65237bf8981cd17fb27cf5561b3b7f2fca6505b
sha512
1a32c24a869a6f7fae3d271ff0531e80483203e692fc1fa05433f9043577d09c81b09235e343e891ec19fd1369f8f517af16314839d254cbb8966ec520f66718
ripemd-160
5c9b53b2ffdab3abaddabfaeee95ad231e86848f
Diameter
62745786
Circumference
197121700.34132
Area
3.0921390063931E+15
Volume
1.2934579491826E+23
Surface area
1.2368556025572E+16
Circumference
197121700.34132
Perimeter
125491572
Area
984258415189449
Diagonal
44367970.77148
Surface area
5905550491136694
Volume
3.0879033944088E+22
Space diagonal
54339444.656422
Perimeter
94118679
Area
4.2619639572134E+14
Altitude
27169722.328211
Surface area
4.2619639572134E+14
Volume
3.6391290497257E+21
Height
14789323.590493