31072011 is an odd 8-digits composite number following 31072010
and preceding 31072012 . In scientific notation, it is written as 3.1072011 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 18526464 positive integers (up to 31072011) that are relatively prime to 31072011.
31072011 has 32 divisors, whose sum is 46103040
The reverse of 31072011 is 11027013
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirty-one million seventy-two thousand eleven
Scientific notation
3.1072011 × 10^7
Engineering notation
3.1072011 × 10^6
Prime Factorization
23 × 3 × 19 × 137 × 173
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31072011
Product of the distinct prime numbers
The prime factorization of 31072011 is 23 × 3 × 19 × 137 × 173.
Since it has a total of 5 prime factors.
7 , 5 , 38 , 91 , 679 , 418 , 6384 , 1012 , 20803 , 58603 , 397334 , 98585 , 2559161 , 5887582 , 13514470 , 97395572 , 404331508 , 466009184 , 137872402 , 6602094293
n×2
62144022
n×3
93216033
n×4
124288044
n×5
155360055
n÷2
15536005.5
n÷3
10357337
n÷3
7768002.75
n÷5
6214402.2
n2
965469867584121
n3
2.9999090345742E+22
n4
9.321320652129E+29
n5
2.8963217783748E+37
2 √n
5574.2273904103
3 √n
314.38111795711
4 √n
74.660748659589
5 √n
31.511847959672
1 , 3 , 19 , 23 , 57 , 69 , 137 , 173 , 411 , 437 , 519 , 1311 , 2603 , 3151 , 3287 , 3979 , 7809 , 9453 , 9861 , 11937 , 23701 , 59869 , 71103 , 75601 , 179607 , 226803 , 450319 , 545123 , 1350957 , 1635369 , 10357337 , 31072011
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31072010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31072011 can be divided by 32 positive divisors.
The sum of these divisors (counting 31072011) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110100001111100001011
3
Ternary
2011110121210020
4
Quaternary
1312201330023
5
Quinary
30423301021
6
Senary
3025551523
8
Octal
166417413
10
Decimal
31072011
12
Duodecimal
a4a55a3
16
Hexadecimal
1da1f0b
20
Vigesimal
9e400b
36
Base36
ihzbf
md5
5c907aa3ff4886fbab77b1c866f4db1f
sha1
f23749a1689d82ea6ddb8d5f0bb5c8f0fa4f269c
sha256
83776339cb9fff932abca2ef87ad326fcae000f0e8601aa1286b7c29937f036a
sha512
383211e51d9c99ba4680017fb4245263dc834dc95d60054a6755478d1230d28245d76f4b909b327a3f3cced28b77301d3dd53d5e03fe4521e788cbab9def1230
ripemd-160
b16c0ccfb4959a4d8212df78bf437fb523b5ae9f
Diameter
62144022
Circumference
195231202.97972
Area
3.0331130432646E+15
Volume
1.2565989579275E+23
Surface area
1.2132452173058E+16
Circumference
195231202.97972
Perimeter
124288044
Area
965469867584121
Diagonal
43942459.366406
Surface area
5792819205504726
Volume
2.9999090345742E+22
Space diagonal
53818301.745339
Perimeter
93216033
Area
4.1806071595812E+14
Altitude
26909150.87267
Surface area
4.1806071595812E+14
Volume
3.5354267021504E+21
Height
14647486.455469