31472020 is an even 8-digits composite number following 31472019
and preceding 31472021 . In scientific notation, it is written as 3.1472020 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 12428832 positive integers (up to 31472020) that are relatively prime to 31472020.
31472020 has 24 divisors, whose sum is 66931200
The reverse of 31472020 is 02027413
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million four hundred seventy-two thousand twenty
Scientific notation
3.1472020 × 10^7
Engineering notation
3.1472020 × 10^6
Prime Factorization
2 × 2 × 5 × 79 × 19919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15736010
Product of the distinct prime numbers
The prime factorization of 31472020 is 2 × 2 × 5 × 79 × 19919.
Since it has a total of 5 prime factors.
5 , 3 , 78 , 40 , 349 , 387 , 4118 , 9363 , 30506 , 34814 , 138499 , 571750 , 7424627 , 8492195 , 28721681 , 7096756 , 415443323 , 972683303 , 6457386734 , 6476631918
n×2
62944040
n×3
94416060
n×4
125888080
n×5
157360100
n÷2
15736010
n÷3
10490673.333333
n÷3
7868005
n÷5
6294404
n2
990488042880400
n3
3.1172659495293E+22
n4
9.8106656308905E+29
n5
3.087614649487E+37
2 √n
5609.9928698707
3 √n
315.72444332465
4 √n
74.89988564658
5 √n
31.592567619666
1 , 2 , 4 , 5 , 10 , 20 , 79 , 158 , 316 , 395 , 790 , 1580 , 19919 , 39838 , 79676 , 99595 , 199190 , 398380 , 1573601 , 3147202 , 6294404 , 7868005 , 15736010 , 31472020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31472019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31472020 can be divided by 24 positive divisors.
The sum of these divisors (counting 31472020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000000011100110010100
3
Ternary
2012012221111101
4
Quaternary
1320003212110
5
Quinary
31024101040
6
Senary
3042315444
8
Octal
170034624
10
Decimal
31472020
12
Duodecimal
a658b84
16
Hexadecimal
1e03994
20
Vigesimal
9ge010
36
Base36
iqjys
md5
52dde3768f87bbc4abd536045682003d
sha1
0ec54bc242bfd693d4d4eefba6bd6e0f3300136b
sha256
8464d02d1836b7807989080b17951ea11cbd6930fe8c3fa4cd19bfd27466366b
sha512
d9851db8d945cca9530110ee34146f529fd0402355ea14333d7c551b5c163f069cae8569d26a19d1a798908e505433857b45577c7e67d9702123c36fc57e95f5
ripemd-160
d27e05d73ce33878a582499ed6a351130d5d0863
Diameter
62944040
Circumference
197744533.65126
Area
3.1117099589816E+15
Volume
1.3057573075102E+23
Surface area
1.2446839835926E+16
Circumference
197744533.65126
Perimeter
125888080
Area
990488042880400
Diagonal
44508157.519277
Surface area
5942928257282400
Volume
3.1172659495293E+22
Space diagonal
54511137.656824
Perimeter
94416060
Area
4.2889390363958E+14
Altitude
27255568.828412
Surface area
4.2889390363958E+14
Volume
3.6737331527901E+21
Height
14836052.506426