31392023 is an odd 8-digits composite number following 31392022
and preceding 31392024 . In scientific notation, it is written as 3.1392023 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 28977240 positive integers (up to 31392023) that are relatively prime to 31392023.
31392023 has 4 divisors, whose sum is 33806808
The reverse of 31392023 is 32029313
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred ninety-two thousand twenty-three
Scientific notation
3.1392023 × 10^7
Engineering notation
3.1392023 × 10^6
Prime Factorization
13 × 2414771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31392023
Product of the distinct prime numbers
The prime factorization of 31392023 is 13 × 2414771.
Since it has a total of 2 prime factors.
2 , 4 , 78 , 1 , 424 , 398 , 7053 , 7550 , 97440 , 89393 , 113003 , 952573 , 1654546 , 9979169 , 26928158 , 43554608 , 596424559 , 59869643 , 5457245660 , 1559664883
n×2
62784046
n×3
94176069
n×4
125568092
n×5
156960115
n÷2
15696011.5
n÷3
10464007.666667
n÷3
7848005.75
n÷5
6278404.6
n2
985459108032529
n3
3.0935554984917E+22
n4
9.7112965360427E+29
n5
3.0485724421927E+37
2 √n
5602.8584668899
3 √n
315.45670880613
4 √n
74.852244234157
5 √n
31.576490582535
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
-31392022
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 31392023 can be divided by 4 positive divisors.
The sum of these divisors (counting 31392023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110000000100010111
3
Ternary
2012001212202112
4
Quaternary
1313300010113
5
Quinary
31014021043
6
Senary
3040501235
8
Octal
167600427
10
Decimal
31392023
12
Duodecimal
a61a81b
16
Hexadecimal
1df0117
20
Vigesimal
9g4013
36
Base36
iou8n
md5
71d103ad0416e1ba2ea9d3a6e10609f0
sha1
486a0f1ca6eafd2c61116968afd0ce3b4d2d74e8
sha256
39d87c4316206c4777b7839e310dac688221d3a0162a0bc70c3be36c384d6daa
sha512
302967bf2ead1d862a158f2816d3dad8643e740c7d1d28e9370b0386f1dfbe4dbef8c40501c46522eba6ddbeb9f6ba139f586933ce013c873b588acf5164161e
ripemd-160
35785f0e81855967721b563a89691c38412583fb
Diameter
62784046
Circumference
197241897.67624
Area
3.0959110942081E+15
Volume
1.2958254970045E+23
Surface area
1.2383644376833E+16
Circumference
197241897.67624
Perimeter
125568092
Area
985459108032529
Diagonal
44395024.676928
Surface area
5912754648195174
Volume
3.0935554984917E+22
Space diagonal
54372578.788371
Perimeter
94176069
Area
4.2671631097346E+14
Altitude
27186289.394185
Surface area
4.2671631097346E+14
Volume
3.6457901182673E+21
Height
14798341.558976