31293351 is an odd 8-digits composite number following 31293350
and preceding 31293352 . In scientific notation, it is written as 3.1293351 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 20805120 positive integers (up to 31293351) that are relatively prime to 31293351.
31293351 has 16 divisors, whose sum is 46487520
The reverse of 31293351 is 15339213
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million two hundred ninety-three thousand three hundred fifty-one
Scientific notation
3.1293351 × 10^7
Engineering notation
3.1293351 × 10^6
Prime Factorization
3 × 3 × 3 × 421 × 2753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3477039
Product of the distinct prime numbers
The prime factorization of 31293351 is 3 × 3 × 3 × 421 × 2753.
Since it has a total of 5 prime factors.
5 , 7 , 82 , 8 , 170 , 215 , 8656 , 6797 , 72440 , 83805 , 852805 , 881728 , 3609336 , 8189105 , 16034829 , 71097616 , 361001984 , 796329817 , 8732733460 , 8150618635
n×2
62586702
n×3
93880053
n×4
125173404
n×5
156466755
n÷2
15646675.5
n÷3
10431117
n÷3
7823337.75
n÷5
6258670.2
n2
979273816809201
n3
3.064475927452E+22
n4
9.5897720828806E+29
n5
3.0009610379958E+37
2 √n
5594.0460312729
3 √n
315.12584540851
4 √n
74.793355528903
5 √n
31.556615213348
1 , 3 , 9 , 27 , 421 , 1263 , 2753 , 3789 , 8259 , 11367 , 24777 , 74331 , 1159013 , 3477039 , 10431117 , 31293351
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31293350
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31293351 can be divided by 16 positive divisors.
The sum of these divisors (counting 31293351) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111010111111110100111
3
Ternary
2011212212102000
4
Quaternary
1313113332213
5
Quinary
31002341401
6
Senary
3034420343
8
Octal
167277647
10
Decimal
31293351
12
Duodecimal
a5916b3
16
Hexadecimal
1dd7fa7
20
Vigesimal
9fbd7b
36
Base36
imq3r
md5
83e174fa6a638d6faaced522fb4640b0
sha1
4aace1f2bf734eaaba113d0f1be600b5b5f761ed
sha256
e1f58a74d915f6d9b5684fe7a5098f7bde5efca44365179ef5343842a6de9b0e
sha512
134368ac635d652a48ca015ded0f7b031eb3fa13d5cada1c4a77820b834ca946044a4b26d39e5f85d7731f35d11e083b446ea699cd5873ee1fd2cf6c8599e436
ripemd-160
37419b2838ff329254c063c375795b0f9f7593de
Diameter
62586702
Circumference
196621923.21561
Area
3.0764794287406E+15
Volume
1.2836446747715E+23
Surface area
1.2305917714962E+16
Circumference
196621923.21561
Perimeter
125173404
Area
979273816809201
Diagonal
44255481.396302
Surface area
5875642900855206
Volume
3.064475927452E+22
Space diagonal
54201673.871086
Perimeter
93880053
Area
4.2403800130886E+14
Altitude
27100836.935543
Surface area
4.2403800130886E+14
Volume
3.6115195151404E+21
Height
14751827.132101