31005057 is an odd 8-digits composite number following 31005056
and preceding 31005058 . In scientific notation, it is written as 3.1005057 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 20643392 positive integers (up to 31005057) that are relatively prime to 31005057.
31005057 has 8 divisors, whose sum is 41393376
The reverse of 31005057 is 75050013
Previous prime number is 827
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million five thousand fifty-seven
Scientific notation
3.1005057 × 10^7
Engineering notation
3.1005057 × 10^6
Prime Factorization
3 × 827 × 12497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31005057
Product of the distinct prime numbers
The prime factorization of 31005057 is 3 × 827 × 12497.
Since it has a total of 3 prime factors.
9 , 9 , 88 , 27 , 349 , 398 , 1934 , 8156 , 16620 , 59237 , 243128 , 710248 , 4397851 , 2125784 , 4200422 , 33603936 , 337470873 , 23914379 , 923710781 , 2681743951
n×2
62010114
n×3
93015171
n×4
124020228
n×5
155025285
n÷2
15502528.5
n÷3
10335019
n÷3
7751264.25
n÷5
6201011.4
n2
961313559573249
n3
2.9805581709441E+22
n4
9.2412375981939E+29
n5
2.8652509848255E+37
2 √n
5568.2184763172
3 √n
314.15514598991
4 √n
74.620496355339
5 √n
31.49825588711
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
-31005056
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 31005057 can be divided by 8 positive divisors.
The sum of these divisors (counting 31005057) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010001100110000001
3
Ternary
2011100012221110
4
Quaternary
1312101212001
5
Quinary
30414130212
6
Senary
3024313533
8
Octal
166214601
10
Decimal
31005057
12
Duodecimal
a4728a9
16
Hexadecimal
1d91981
20
Vigesimal
9dfcch
36
Base36
igjnl
md5
85fa414b9ce48b57e93324b33523f610
sha1
6fc958a348acde4a1a3fca0abc0ea39e60da2852
sha256
7e39db8f32ba5e40f6d2008bd3566b7509d99b4caa7d6babe7525e010843ce77
sha512
639ceba52de2b748dd769d01a641a12c29a3d94ab835dfe932f78ea444ce99bcd5810644b27b001e40126335d3e5cb745d3efc9020a68a7578f92cbae6f7b73d
ripemd-160
b1c8a118867a5924c861e97b862e07146cfc4946
Diameter
62010114
Circumference
194810518.59067
Area
3.0200556165516E+15
Volume
1.2484932871247E+23
Surface area
1.2080222466206E+16
Circumference
194810518.59067
Perimeter
124020228
Area
961313559573249
Diagonal
43847772.111551
Surface area
5767881357439494
Volume
2.9805581709441E+22
Space diagonal
53702334.015569
Perimeter
93015171
Area
4.1626098179644E+14
Altitude
26851167.007785
Surface area
4.1626098179644E+14
Volume
3.5126214906593E+21
Height
14615924.037184