31152389 is an odd 8-digits prime number following 31152388
and preceding 31152390 . In scientific notation, it is written as 3.1152389 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 31152388 positive integers (up to 31152389) that are relatively prime to 31152389.
31152389 has 2 divisors, whose sum is 31152390
The reverse of 31152389 is 98325113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million one hundred fifty-two thousand three hundred eighty-nine
Scientific notation
3.1152389 × 10^7
Engineering notation
3.1152389 × 10^6
Prime Factorization
31152389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31152389
Product of the distinct prime numbers
The prime factorization of 31152389 is 31152389.
Since it has a total of 1 prime factors.
10 , 9 , 53 , 96 , 382 , 378 , 6188 , 5962 , 95472 , 32283 , 210428 , 965039 , 9675086 , 8040196 , 72159630 , 30519823 , 547016430 , 590174985 , 2956982329 , 6146947712
n×2
62304778
n×3
93457167
n×4
124609556
n×5
155761945
n÷2
15576194.5
n÷3
10384129.666667
n÷3
7788097.25
n÷5
6230477.8
n2
970471340407321
n3
3.023250070972E+22
n4
9.4181462255198E+29
n5
2.9339775487628E+37
2 √n
5581.4325222115
3 √n
314.65196801154
4 √n
74.708985552017
5 √n
31.528134273071
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31152390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15576195
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5581.4326117942
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999357995
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31152389 can be divided by 2 positive divisors.
The sum of these divisors (counting 31152389) is 31152390, the average is 15576195.
Base
System
Value
2
Binary
1110110110101100100000101
3
Ternary
2011121201001012
4
Quaternary
1312311210011
5
Quinary
30433334024
6
Senary
3031412005
8
Octal
166654405
10
Decimal
31152389
12
Duodecimal
a524005
16
Hexadecimal
1db5905
20
Vigesimal
9ee0j9
36
Base36
ijpc5
md5
2d22da297e66dda90fbc110997318e8a
sha1
218762015d11101f494943ed61162462bcc9dca2
sha256
e772117d0cbcaa1ba1c4eaae19d3340a97ee02a56ac9f61135599980403c8c76
sha512
25815443df9a12ccb9e90d6ae329292baee164809286b5d90c230972726d0843d41623f74f78244d2e10843fafcf1db331fc23903eddc7d20b73e85f0b017b01
ripemd-160
bbd3f0615eacbc8af7b77dbb885842a3115a9fb9
Diameter
62304778
Circumference
195736232.84834
Area
3.0488256335431E+15
Volume
1.2663760283907E+23
Surface area
1.2195302534172E+16
Circumference
195736232.84834
Perimeter
124609556
Area
970471340407321
Diagonal
44056131.024122
Surface area
5822828042443926
Volume
3.023250070972E+22
Space diagonal
53957520.52515
Perimeter
93457167
Area
4.2022641721874E+14
Altitude
26978760.262575
Surface area
4.2022641721874E+14
Volume
3.5629343773451E+21
Height
14685377.008041