31006081 is an odd 8-digits composite number following 31006080
and preceding 31006082 . In scientific notation, it is written as 3.1006081 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 29374164 positive integers (up to 31006081) that are relatively prime to 31006081.
31006081 has 4 divisors, whose sum is 32638000
The reverse of 31006081 is 18060013
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million six thousand eighty-one
Scientific notation
3.1006081 × 10^7
Engineering notation
3.1006081 × 10^6
Prime Factorization
19 × 1631899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31006081
Product of the distinct prime numbers
The prime factorization of 31006081 is 19 × 1631899.
Since it has a total of 2 prime factors.
6 , 6 , 78 , 26 , 755 , 702 , 7445 , 8741 , 70273 , 18735 , 875408 , 673537 , 6696961 , 5354540 , 58947110 , 7857590 , 413078249 , 441082403 , 474429086 , 4632634315
n×2
62012162
n×3
93018243
n×4
124024324
n×5
155030405
n÷2
15503040.5
n÷3
10335360.333333
n÷3
7751520.25
n÷5
6201216.2
n2
961377058978561
n3
2.9808534962231E+22
n4
9.2424584953027E+29
n5
2.8657241674449E+37
2 √n
5568.310425973
3 √n
314.15860447227
4 √n
74.621112468075
5 √n
31.498463942125
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31006080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31006081 can be divided by 4 positive divisors.
The sum of these divisors (counting 31006081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010001110110000001
3
Ternary
2011100021100101
4
Quaternary
1312101312001
5
Quinary
30414143311
6
Senary
3024322401
8
Octal
166216601
10
Decimal
31006081
12
Duodecimal
a473401
16
Hexadecimal
1d91d81
20
Vigesimal
9dff41
36
Base36
igkg1
md5
cf87ba72c29edd9fd6808f031e169c84
sha1
a7e4b56eb8728b1b44f7d25d012bc25f15c93948
sha256
e3311be8790871893cf0e7d1837d5a55e4094809a167e5c16a225ec302c45331
sha512
02d7744b3f2414847fc03e1e60fcc8ee3fcf4eacb36b54f08fb1725a2a93b7e1642673d22ac1dc5b7b7eb12ba8843ff1dc98239a36cf5a8375e267bbf149b838
ripemd-160
b3a533d1d3cb5ca8ba2c615516620aabfaacccee
Diameter
62012162
Circumference
194816952.57242
Area
3.0202551058168E+15
Volume
1.2486169926883E+23
Surface area
1.2081020423267E+16
Circumference
194816952.57242
Perimeter
124024324
Area
961377058978561
Diagonal
43849220.266239
Surface area
5768262353871366
Volume
2.9808534962231E+22
Space diagonal
53704107.635596
Perimeter
93018243
Area
4.162884778455E+14
Altitude
26852053.817798
Surface area
4.162884778455E+14
Volume
3.5129695348383E+21
Height
14616406.755413