31492746 is an even 8-digits composite number following 31492745
and preceding 31492747 . In scientific notation, it is written as 3.1492746 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10448352 positive integers (up to 31492746) that are relatively prime to 31492746.
31492746 has 16 divisors, whose sum is 49218624
The reverse of 31492746 is 64729413
Previous prime number is 2503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million four hundred ninety-two thousand seven hundred forty-six
Scientific notation
3.1492746 × 10^7
Engineering notation
3.1492746 × 10^6
Prime Factorization
2 × 27 × 2503 × 233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31492746
Product of the distinct prime numbers
The prime factorization of 31492746 is 2 × 27 × 2503 × 233.
Since it has a total of 4 prime factors.
2 , 7 , 92 , 1 , 223 , 303 , 489 , 5816 , 34920 , 19070 , 549682 , 921253 , 2761542 , 6813506 , 64551296 , 22087826 , 769009763 , 820259491 , 8859753530 , 9716269748
n×2
62985492
n×3
94478238
n×4
125970984
n×5
157463730
n÷2
15746373
n÷3
10497582
n÷3
7873186.5
n÷5
6298549.2
n2
991793050620516
n3
3.1234286627757E+22
n4
9.8365345525915E+29
n5
3.0977948418499E+37
2 √n
5611.8398052689
3 √n
315.79373523196
4 √n
74.912213992572
5 √n
31.596727601387
1 , 2 , 27 , 54 , 233 , 466 , 2503 , 5006 , 6291 , 12582 , 67581 , 135162 , 583199 , 1166398 , 15746373 , 31492746
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
-31492745
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 31492746 can be divided by 16 positive divisors.
The sum of these divisors (counting 31492746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000001000101010001010
3
Ternary
2012020222221000
4
Quaternary
1320020222022
5
Quinary
31030231441
6
Senary
3042555430
8
Octal
170105212
10
Decimal
31492746
12
Duodecimal
a668b76
16
Hexadecimal
1e08a8a
20
Vigesimal
9ggbh6
36
Base36
iqzyi
md5
b401646f8ae516f748606e6a7146e957
sha1
e4f7bb54d5ae07b4bd8d695fe8efec6baa2d44d2
sha256
685283657e28db63db7b995744cf6ac9d273b7ca4f0e68108ae8e3c3679adf37
sha512
e9bb170a649b6f5553143ddde829cf3168d6e97d57f5fc7015b8f067e8f4b290e2e62d0b945731ab64b5d3695334025e9d22d2fb82552e6737f90d5c87b3dfa7
ripemd-160
995aa70a4e946302d22516a8988b597cf4f472f1
Diameter
62985492
Circumference
197874758.94994
Area
3.1158097617108E+15
Volume
1.3083387387984E+23
Surface area
1.2463239046843E+16
Circumference
197874758.94994
Perimeter
125970984
Area
991793050620516
Diagonal
44537468.509571
Surface area
5950758303723096
Volume
3.1234286627757E+22
Space diagonal
54547036.141862
Perimeter
94478238
Area
4.2945898856712E+14
Altitude
27273518.070931
Surface area
4.2945898856712E+14
Volume
3.6809959800019E+21
Height
14845822.836524