31001121 is an odd 8-digits composite number following 31001120
and preceding 31001122 . In scientific notation, it is written as 3.1001121 × 10^7.
The sum of its digits is 9. It has a total of 2 prime factors and 4 positive divisors.
There are 20667408 positive integers (up to 31001121) that are relatively prime to 31001121.
31001121 has 4 divisors, whose sum is 34445700
The reverse of 31001121 is 12110013
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
thirty-one million one thousand one hundred twenty-one
Scientific notation
3.1001121 × 10^7
Engineering notation
3.1001121 × 10^6
Prime Factorization
9 × 3444569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31001121
Product of the distinct prime numbers
The prime factorization of 31001121 is 9 × 3444569.
Since it has a total of 2 prime factors.
6 , 7 , 11 , 24 , 298 , 453 , 9723 , 2751 , 75421 , 58048 , 888502 , 999554 , 5325049 , 4997581 , 95833176 , 14892453 , 557702369 , 616326566 , 943282178 , 2823700485
n×2
62002242
n×3
93003363
n×4
124004484
n×5
155005605
n÷2
15500560.5
n÷3
10333707
n÷3
7750280.25
n÷5
6200224.2
n2
961069503256641
n3
2.9794231959869E+22
n4
9.2365459008997E+29
n5
2.8634327709584E+37
2 √n
5567.8650306917
3 √n
314.14185173942
4 √n
74.618128029935
5 √n
31.497456124471
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
-31001120
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 31001121 can be divided by 4 positive divisors.
The sum of these divisors (counting 31001121) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000101000100001
3
Ternary
2011100000112200
4
Quaternary
1312100220201
5
Quinary
30414013441
6
Senary
3024243413
8
Octal
166205041
10
Decimal
31001121
12
Duodecimal
a470569
16
Hexadecimal
1d90a21
20
Vigesimal
9df2g1
36
Base36
iggm9
md5
6042807123d99307309ff521f2b1d3c0
sha1
438be26b55809314486e997300c1c0b15295d1e1
sha256
42c0b86d051fc37a8e108bb228f7ffe90bbc6a7271fd1cdfcec5da6c5baf66a7
sha512
eab618e71461da090399db81fac37233ec07f22e752f033c970c65b1093f7f4bd578b5faec1af493ca29cbc05c99fd553effab862c1f0352de724666508042aa
ripemd-160
957af73300bcee9fbe31bb7983219efcf6cbde3d
Diameter
62002242
Circumference
194785787.9733
Area
3.0192888910203E+15
Volume
1.2480178699263E+23
Surface area
1.2077155564081E+16
Circumference
194785787.9733
Perimeter
124004484
Area
961069503256641
Diagonal
43842205.766969
Surface area
5766417019539846
Volume
2.9794231959869E+22
Space diagonal
53695516.66359
Perimeter
93003363
Area
4.1615530231137E+14
Altitude
26847758.331795
Surface area
4.1615530231137E+14
Volume
3.5112839098447E+21
Height
14614068.58899