31001109 is an odd 8-digits composite number following 31001108
and preceding 31001110 . In scientific notation, it is written as 3.1001109 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 20667404 positive integers (up to 31001109) that are relatively prime to 31001109.
31001109 has 4 divisors, whose sum is 41334816
The reverse of 31001109 is 90110013
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirty-one million one thousand one hundred nine
Scientific notation
3.1001109 × 10^7
Engineering notation
3.1001109 × 10^6
Prime Factorization
3 × 10333703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31001109
Product of the distinct prime numbers
The prime factorization of 31001109 is 3 × 10333703.
Since it has a total of 2 prime factors.
2 , 2 , 20 , 39 , 557 , 474 , 2266 , 8409 , 28633 , 80747 , 29056 , 441218 , 553623 , 3339789 , 69994403 , 6360430 , 837115180 , 127337081 , 4244394176 , 6628043100
n×2
62002218
n×3
93003327
n×4
124004436
n×5
155005545
n÷2
15500554.5
n÷3
10333703
n÷3
7750277.25
n÷5
6200221.8
n2
961068759229881
n3
2.979419736138E+22
n4
9.2365315996766E+29
n5
2.8634272290352E+37
2 √n
5567.8639530793
3 √n
314.14181120645
4 √n
74.618120809086
5 √n
31.497453686046
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
-31001108
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 31001109 can be divided by 4 positive divisors.
The sum of these divisors (counting 31001109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000101000010101
3
Ternary
2011100000112020
4
Quaternary
1312100220111
5
Quinary
30414013414
6
Senary
3024243353
8
Octal
166205025
10
Decimal
31001109
12
Duodecimal
a470559
16
Hexadecimal
1d90a15
20
Vigesimal
9df2f9
36
Base36
igglx
md5
121916b083cd0fdda26ebda9bd4ca21f
sha1
f4b503b1c57ff2f166c12f86f3499a819417760e
sha256
5f9166551530c27c4126713aed91815234e586b2f74e39d4494eb790505cb580
sha512
a62a944f0442677687cdaa23d201b9eeb6a21e43ca081eaf4b77a137e2169d49da0c7f089fb898963eb5904d7c7bcabcbfd6dc89674d1f675fae87ee06bd882b
ripemd-160
d8bef278c2bfa66f9dba8e70b9fb6d2eac83491d
Diameter
62002218
Circumference
194785712.57507
Area
3.0192865535913E+15
Volume
1.2480164206682E+23
Surface area
1.2077146214365E+16
Circumference
194785712.57507
Perimeter
124004436
Area
961068759229881
Diagonal
43842188.796407
Surface area
5766412555379286
Volume
2.979419736138E+22
Space diagonal
53695495.878981
Perimeter
93003327
Area
4.1615498013833E+14
Altitude
26847747.93949
Surface area
4.1615498013833E+14
Volume
3.5112798323737E+21
Height
14614062.932136