31389097 is an odd 8-digits composite number following 31389096
and preceding 31389098 . In scientific notation, it is written as 3.1389097 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 30659076 positive integers (up to 31389097) that are relatively prime to 31389097.
31389097 has 4 divisors, whose sum is 32119120
The reverse of 31389097 is 79098313
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-one million three hundred eighty-nine thousand ninety-seven
Scientific notation
3.1389097 × 10^7
Engineering notation
3.1389097 × 10^6
Prime Factorization
43 × 729979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31389097
Product of the distinct prime numbers
The prime factorization of 31389097 is 43 × 729979.
Since it has a total of 2 prime factors.
9 , 8 , 56 , 71 , 988 , 178 , 1547 , 5628 , 99722 , 12076 , 607700 , 577033 , 4005261 , 2914848 , 82546461 , 77551336 , 266779229 , 161276300 , 9209893347 , 8560681458
n×2
62778194
n×3
94167291
n×4
125556388
n×5
156945485
n÷2
15694548.5
n÷3
10463032.333333
n÷3
7847274.25
n÷5
6277819.4
n2
985275410475409
n3
3.0926905431127E+22
n4
9.7076763448749E+29
n5
3.0471519443388E+37
2 √n
5602.5973440896
3 √n
315.4469074307
4 √n
74.850499958849
5 √n
31.575901921802
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
-31389096
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 31389097 can be divided by 4 positive divisors.
The sum of these divisors (counting 31389097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101111010110101001
3
Ternary
2012001201202011
4
Quaternary
1313233112221
5
Quinary
31013422342
6
Senary
3040435521
8
Octal
167572651
10
Decimal
31389097
12
Duodecimal
a618ba1
16
Hexadecimal
1def5a9
20
Vigesimal
9g3ceh
36
Base36
iorzd
md5
27a783bc87a2e4bdf4f8bce34aa04015
sha1
385667e89c0b39540fccb703e0284d41bccf79a4
sha256
ff255e30f227056245a9165a7a3d92abd83b019c6a961b4390dfbc0d1976b7ca
sha512
ffb745f25614fa6aa99de9f874f227cb14ed5cd7d695ded8853c6e4664437a698aa5bebd60b29dee0153f2ab0cc43c72115ef11b5a0d4fc8bb67fbb09639c1fb
ripemd-160
ee715ff644013023ecb5f450d1b7262d5b0a6ecd
Diameter
62778194
Circumference
197223513.07603
Area
3.0953339913122E+15
Volume
1.2954631853426E+23
Surface area
1.2381335965249E+16
Circumference
197223513.07603
Perimeter
125556388
Area
985275410475409
Diagonal
44390886.688045
Surface area
5911652462852454
Volume
3.0926905431127E+22
Space diagonal
54367510.807708
Perimeter
94167291
Area
4.2663676759792E+14
Altitude
27183755.403854
Surface area
4.2663676759792E+14
Volume
3.6447707585775E+21
Height
14796962.229348