31369993 is an odd 8-digits composite number following 31369992
and preceding 31369994 . In scientific notation, it is written as 3.1369993 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 31348548 positive integers (up to 31369993) that are relatively prime to 31369993.
31369993 has 4 divisors, whose sum is 31391440
The reverse of 31369993 is 39996313
Previous prime number is 1579
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-one million three hundred sixty-nine thousand nine hundred ninety-three
Scientific notation
3.1369993 × 10^7
Engineering notation
3.1369993 × 10^6
Prime Factorization
1579 × 19867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31369993
Product of the distinct prime numbers
The prime factorization of 31369993 is 1579 × 19867.
Since it has a total of 2 prime factors.
6 , 7 , 20 , 97 , 962 , 723 , 928 , 6868 , 16026 , 73515 , 677964 , 161619 , 8758082 , 9310520 , 57977888 , 19393249 , 227814364 , 754868247 , 9142295851 , 5006117604
n×2
62739986
n×3
94109979
n×4
125479972
n×5
156849965
n÷2
15684996.5
n÷3
10456664.333333
n÷3
7842498.25
n÷5
6273998.6
n2
984076460820049
n3
3.087047168739E+22
n4
9.6840648074011E+29
n5
3.0378904521972E+37
2 √n
5600.8921610758
3 √n
315.38289878564
4 √n
74.839108500007
5 √n
31.572057447156
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
-31369992
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 31369993 can be divided by 4 positive divisors.
The sum of these divisors (counting 31369993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101010101100001001
3
Ternary
2012000202112121
4
Quaternary
1313222230021
5
Quinary
31012314433
6
Senary
3040211241
8
Octal
167525411
10
Decimal
31369993
12
Duodecimal
a609b21
16
Hexadecimal
1deab09
20
Vigesimal
9g14jd
36
Base36
iod8p
md5
591f987d8ca2dbafeb75a51eea7e6e1f
sha1
017b6461af738abebb96a5b9302d5bf189143dae
sha256
b578721d9913de7792fe81121499eaa9ee3351cd2507b73fa12107cccf445890
sha512
4bebe8d0ed204e59979a3b14c37951b7241ca52b2cd1e5f022e5b765013b9dcd8f997646c70e44843408c1df6ddd9cce7c079394605c4dab32f5a3fa8e263fcd
ripemd-160
48f4fc0cc3000ae866af0de2320d4389acbf4eba
Diameter
62739986
Circumference
197103479.10393
Area
3.0915673798829E+15
Volume
1.2930992942127E+23
Surface area
1.2366269519532E+16
Circumference
197103479.10393
Perimeter
125479972
Area
984076460820049
Diagonal
44363869.552149
Surface area
5904458764920294
Volume
3.087047168739E+22
Space diagonal
54334421.70908
Perimeter
94109979
Area
4.2611760716822E+14
Altitude
27167210.85454
Surface area
4.2611760716822E+14
Volume
3.6381199780968E+21
Height
14787956.517383