31473971 is an odd 8-digits prime number following 31473970
and preceding 31473972 . In scientific notation, it is written as 3.1473971 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 31473970 positive integers (up to 31473971) that are relatively prime to 31473971.
31473971 has 2 divisors, whose sum is 31473972
The reverse of 31473971 is 17937413
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
thirty-one million four hundred seventy-three thousand nine hundred seventy-one
Scientific notation
3.1473971 × 10^7
Engineering notation
3.1473971 × 10^6
Prime Factorization
31473971
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
31473971 Product of the distinct prime numbers
The prime factorization of 31473971 is 31473971.
Since it has a total of 1 prime factors.
5 , 3 , 28 , 45 , 307 , 341 , 2349 , 576 , 87168 , 88429 , 499026 , 672857 , 8337557 , 8371932 , 87993393 , 54281578 , 18703163 , 880499459 , 6032662564 , 2768423329
n×2
62947942
n×3
94421913
n×4
125895884
n×5
157369855
n÷2
15736985.5
n÷3
10491323.666667
n÷3
7868492.75
n÷5
6294794.2
n2
990610850508841
n3
3.1178457181201E+22
n4
9.8130985714585E+29
n5
3.0885717985823E+37
2 √n5610.1667533149
3 √n315.73096727472
4 √n74.901046410013
5 √n31.592959304541
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
31473972 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
15736986 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5610.1668424388 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999364554 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31473971 can be divided by 2 positive divisors.
The sum of these divisors (counting 31473971) is 31473972, the average is 15736986.
Base
System
Value
2
Binary
1111000000100000100110011
3
Ternary
2012020001011122
4
Quaternary
1320010010303
5
Quinary
31024131341
6
Senary
3042332455
8
Octal
170040463
10
Decimal
31473971
12
Duodecimal
a65a12b
16
Hexadecimal
1e04133
20
Vigesimal
9ge4ib
36
Base36
iqlgz
md5
89d9a9e4c2dfb8051f5d187e875f6d65
sha1
6ff1dbad7429ee95deef7685762c714517238c30
sha256
a529e80cfb8fb795f9b4150dd7e1d06b553db6f86436fd44655659974866e66d
sha512
b3c82c1d9b0c4f81d07391c603b4961040cee48cf2e5ca49ed673ec53a20d4fce15508c044dfc47fccc2137359f0f4c667c947f105aa305772aee87040d538bf
ripemd-160
2e29a766684f8a5f21267dc92955124aa93f9ea2
Diameter
62947942
Circumference
197756792.1458
Area
3.1120957705249E+15
Volume
1.3060001604096E+23
Surface area
1.24483830821E+16
Circumference
197756792.1458
Perimeter
125895884
Area
990610850508841
Diagonal
44510916.649937
Surface area
5943665103053046
Volume
3.1178457181201E+22
Space diagonal
54514516.887949
Perimeter
94421913
Area
4.2894708090258E+14
Altitude
27257258.443975
Surface area
4.2894708090258E+14
Volume
3.6744164166269E+21
Height
14836972.216646