31472790 is an even 8-digits composite number following 31472789
and preceding 31472791 . In scientific notation, it is written as 3.1472790 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 8392736 positive integers (up to 31472790) that are relatively prime to 31472790.
31472790 has 16 divisors, whose sum is 75534768
The reverse of 31472790 is 09727413
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred seventy-two thousand seven hundred ninety
Scientific notation
3.1472790 × 10^7
Engineering notation
3.1472790 × 10^6
Prime Factorization
2 × 3 × 5 × 1049093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31472790
Product of the distinct prime numbers
The prime factorization of 31472790 is 2 × 3 × 5 × 1049093.
Since it has a total of 4 prime factors.
6 , 7 , 75 , 7 , 136 , 461 , 8149 , 8137 , 60621 , 82478 , 775065 , 373298 , 9947057 , 9606398 , 18066566 , 18929992 , 727202433 , 351651369 , 3506407642 , 363425862
n×2
62945580
n×3
94418370
n×4
125891160
n×5
157363950
n÷2
15736395
n÷3
10490930
n÷3
7868197.5
n÷5
6294558
n2
990536510384100
n3
3.1174947578652E+22
n4
9.8116257840391E+29
n5
3.0879923785965E+37
2 √n
5610.0614969891
3 √n
315.72701816032
4 √n
74.900343770834
5 √n
31.592722208021
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1049093 , 2098186 , 3147279 , 5245465 , 6294558 , 10490930 , 15736395 , 31472790
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31472789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31472790 can be divided by 16 positive divisors.
The sum of these divisors (counting 31472790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000000011110010010110
3
Ternary
2012012222112220
4
Quaternary
1320003302112
5
Quinary
31024112130
6
Senary
3042323210
8
Octal
170036226
10
Decimal
31472790
12
Duodecimal
a659506
16
Hexadecimal
1e03c96
20
Vigesimal
9ge1ja
36
Base36
iqkk6
md5
6fd90a97db4f4fe0fefcd021bfd47fd4
sha1
7be0baf8c2deb1b5212b1f60a992a9b041ae0365
sha256
8fdf6c91809d84312ea36ac46f7f7d4f595431bf0a281fc4cef395397752d083
sha512
f719de6f4525e6a56e23edf3e9a70cb24b656a9a9e30bf061bdb098dbc50c96c87c284c8e675aa9c09e238092d888bb52652e91dff4fe581ddad072176ac0c74
ripemd-160
539fa22ea5dc7799ae9cf6dc7edb44b9828ebd31
Diameter
62945580
Circumference
197749371.70395
Area
3.1118622241352E+15
Volume
1.3058531505219E+23
Surface area
1.2447448896541E+16
Circumference
197749371.70395
Perimeter
125891160
Area
990536510384100
Diagonal
44509246.46372
Surface area
5943219062304600
Volume
3.1174947578652E+22
Space diagonal
54512471.335946
Perimeter
94418370
Area
4.2891489068431E+14
Altitude
27256235.667973
Surface area
4.2891489068431E+14
Volume
3.6740028059999E+21
Height
14836415.487907