31481057 is an odd 8-digits prime number following 31481056
and preceding 31481058 . In scientific notation, it is written as 3.1481057 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 31481056 positive integers (up to 31481057) that are relatively prime to 31481057.
31481057 has 2 divisors, whose sum is 31481058
The reverse of 31481057 is 75018413
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million four hundred eighty-one thousand fifty-seven
Scientific notation
3.1481057 × 10^7
Engineering notation
3.1481057 × 10^6
Prime Factorization
31481057
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31481057
Product of the distinct prime numbers
The prime factorization of 31481057 is 31481057.
Since it has a total of 1 prime factors.
9 , 5 , 69 , 27 , 594 , 206 , 1184 , 2262 , 16645 , 99046 , 538607 , 401459 , 9889440 , 2594441 , 19730141 , 18737299 , 352339841 , 343995313 , 2763368976 , 3947257783
n×2
62962114
n×3
94443171
n×4
125924228
n×5
157405285
n÷2
15740528.5
n÷3
10493685.666667
n÷3
7870264.25
n÷5
6296211.4
n2
991056949837249
n3
3.1199520328073E+22
n4
9.8219387782071E+29
n5
3.0920501452725E+37
2 √n
5610.7982498037
3 √n
315.7546598868
4 √n
74.905261829885
5 √n
31.594381734217
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31481058
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15740529
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5610.7983389176
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999364697
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31481057 can be divided by 2 positive divisors.
The sum of these divisors (counting 31481057) is 31481058, the average is 15740529.
Base
System
Value
2
Binary
1111000000101110011100001
3
Ternary
2012020101220002
4
Quaternary
1320011303201
5
Quinary
31024343212
6
Senary
3042425345
8
Octal
170056341
10
Decimal
31481057
12
Duodecimal
a662255
16
Hexadecimal
1e05ce1
20
Vigesimal
9gf2ch
36
Base36
iqqxt
md5
31d8b846b557b2312581fbcc270725f0
sha1
171ffc17a934a03b345932ba0c6d8f19dafe1a58
sha256
29d5f3ca80d6d7f923f9d5a27b4254f5a01ad75fc0a6d61c06d7266faef01ba9
sha512
d7a91fc3ab80135d87a9a50c6d96cb587a2a79d9cdc972d761993fc858904349eefc432d28877d514a5ffd1c61ee11911c9b09f7c79878499ee294b885b420de
ripemd-160
dae4279048263218afb4d127923587fc7065b802
Diameter
62962114
Circumference
197801314.79688
Area
3.1134972328978E+15
Volume
1.3068824514426E+23
Surface area
1.2453988931591E+16
Circumference
197801314.79688
Perimeter
125924228
Area
991056949837249
Diagonal
44520937.76724
Surface area
5946341699023494
Volume
3.1199520328073E+22
Space diagonal
54526790.199972
Perimeter
94443171
Area
4.2914024757809E+14
Altitude
27263395.099986
Surface area
4.2914024757809E+14
Volume
3.6768987322913E+21
Height
14840312.58908