31342643 is an odd 8-digits composite number following 31342642
and preceding 31342644 . In scientific notation, it is written as 3.1342643 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 30234240 positive integers (up to 31342643) that are relatively prime to 31342643.
31342643 has 8 divisors, whose sum is 32457600
The reverse of 31342643 is 34624313
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million three hundred forty-two thousand six hundred forty-three
Scientific notation
3.1342643 × 10^7
Engineering notation
3.1342643 × 10^6
Prime Factorization
349 × 31 × 2897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31342643
Product of the distinct prime numbers
The prime factorization of 31342643 is 349 × 31 × 2897.
Since it has a total of 3 prime factors.
8 , 3 , 43 , 72 , 15 , 278 , 4280 , 6653 , 67122 , 89794 , 499444 , 94586 , 3408883 , 8273204 , 46396246 , 68835454 , 456264 , 332335745 , 2815178003 , 821554662
n×2
62685286
n×3
94027929
n×4
125370572
n×5
156713215
n÷2
15671321.5
n÷3
10447547.666667
n÷3
7835660.75
n÷5
6268528.6
n2
982361270225449
n3
3.0789798589703E+22
n4
9.6503366523896E+29
n5
3.0246705652566E+37
2 √n
5598.450053363
3 √n
315.29121636924
4 √n
74.822791002227
5 √n
31.566550292181
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31342642
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31342643 can be divided by 8 positive divisors.
The sum of these divisors (counting 31342643) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111100100000000110011
3
Ternary
2011222101000122
4
Quaternary
1313210000303
5
Quinary
31010431033
6
Senary
3035440455
8
Octal
167440063
10
Decimal
31342643
12
Duodecimal
a5b612b
16
Hexadecimal
1de4033
20
Vigesimal
9fhgc3
36
Base36
ins4z
md5
bce9f32e99b47fe0c1dae59c6ee83481
sha1
6eadca58772381f1d71dc96ce06233d2bc3bda27
sha256
2e5e170b42668e66f62044a1d848938cd1ce2f067a4e4c7cd2f6a05c3757cd10
sha512
6f3eddcb00979eb2dc591d6981ba833c44ef3c618db8540fc516c55c66f28b2246f084b6ae127e16bdb14b04427d856526f2a799874d8bff0928753f20c281d9
ripemd-160
f70d04ba3e7dd702a67d6bb36481a84bb248d7ee
Diameter
62685286
Circumference
196931633.98578
Area
3.0861789497114E+15
Volume
1.2897200673989E+23
Surface area
1.2344715798846E+16
Circumference
196931633.98578
Perimeter
125370572
Area
982361270225449
Diagonal
44325190.811218
Surface area
5894167621352694
Volume
3.0789798589703E+22
Space diagonal
54287050.119493
Perimeter
94027929
Area
4.2537490785459E+14
Altitude
27143525.059747
Surface area
4.2537490785459E+14
Volume
3.6286125623578E+21
Height
14775063.603739