31893397 is an odd 8-digits composite number following 31893396
and preceding 31893398 . In scientific notation, it is written as 3.1893397 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 31847200 positive integers (up to 31893397) that are relatively prime to 31893397.
31893397 has 4 divisors, whose sum is 31939596
The reverse of 31893397 is 79339813
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-one million eight hundred ninety-three thousand three hundred ninety-seven
Scientific notation
3.1893397 × 10^7
Engineering notation
3.1893397 × 10^6
Prime Factorization
701 × 45497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31893397
Product of the distinct prime numbers
The prime factorization of 31893397 is 701 × 45497.
Since it has a total of 2 prime factors.
3 , 3 , 57 , 28 , 878 , 719 , 3369 , 6717 , 952 , 95115 , 388816 , 123884 , 2846190 , 8165968 , 56294637 , 37544357 , 444317445 , 427592277 , 8539214850 , 5054680735
n×2
63786794
n×3
95680191
n×4
127573588
n×5
159466985
n÷2
15946698.5
n÷3
10631132.333333
n÷3
7973349.25
n÷5
6378679.4
n2
1017188772199609
n3
3.2441605335705E+22
n4
1.0346729982889E+30
n5
3.299923669961E+37
2 √n
5647.4239260038
3 √n
317.12727294615
4 √n
75.14934414886
5 √n
31.676716354461
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
-31893396
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 31893397 can be divided by 4 positive divisors.
The sum of these divisors (counting 31893397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001101010011110010101
3
Ternary
2020000100111221
4
Quaternary
1321222132111
5
Quinary
31131042042
6
Senary
3055330341
8
Octal
171523625
10
Decimal
31893397
12
Duodecimal
a8209b1
16
Hexadecimal
1e6a795
20
Vigesimal
9j6d9h
36
Base36
izl3p
md5
6b486ed138cd885aaad281c7551a0286
sha1
0b6c086a233eb966e46291ed7140f695104be017
sha256
b4f8c59a4ea807fce0f32c763bcb591be2bacf3e62a581d1850fa2e73bfae42b
sha512
cbb617d5cac8128ddea9c71058947c9d540d2c237e1049ea219e6f6d4c4b334465688a5b57813cc60993258c2f1c0bbda4d0c73fadcdfd6cf9b48c7315df8977
ripemd-160
95e1da240bf54f95858c9099d174b02ae8f915c4
Diameter
63786794
Circumference
200392123.42645
Area
3.1955927740563E+15
Volume
1.3589107865775E+23
Surface area
1.2782371096225E+16
Circumference
200392123.42645
Perimeter
127573588
Area
1017188772199609
Diagonal
45104074.587549
Surface area
6103132633197654
Volume
3.2441605335705E+22
Space diagonal
55240984.029965
Perimeter
95680191
Area
4.4045565858458E+14
Altitude
27620492.014982
Surface area
4.4045565858458E+14
Volume
3.8232798542424E+21
Height
15034691.529183