31386475 is an odd 8-digits composite number following 31386474
and preceding 31386476 . In scientific notation, it is written as 3.1386475 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 25047200 positive integers (up to 31386475) that are relatively prime to 31386475.
31386475 has 12 divisors, whose sum is 39015360
The reverse of 31386475 is 57468313
Previous prime number is 479
Is Prime? no Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
thirty-one million three hundred eighty-six thousand four hundred seventy-five
Scientific notation
3.1386475 × 10^7
Engineering notation
3.1386475 × 10^6
Prime Factorization
5 × 5 × 479 × 2621
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
6277295 Product of the distinct prime numbers
The prime factorization of 31386475 is 5 × 5 × 479 × 2621.
Since it has a total of 4 prime factors.
10 , 5 , 17 , 86 , 189 , 728 , 3526 , 5118 , 65262 , 4755 , 592267 , 295486 , 9454553 , 3843803 , 73862169 , 79309079 , 478889888 , 505173362 , 3595663924 , 4635054356
n×2
62772950
n×3
94159425
n×4
125545900
n×5
156932375
n÷2
15693237.5
n÷3
10462158.333333
n÷3
7846618.75
n÷5
6277295
n2
985110812925625
n3
3.091915590212E+22
n4
9.7044331374299E+29
n5
3.0458794805711E+37
2 √n5602.3633405912
3 √n315.4381238625
4 √n74.848936803345
5 √n31.57537438333
1 , 5 , 25 , 479 , 2395 , 2621 , 11975 , 13105 , 65525 , 1255459 , 6277295 , 31386475
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-31386474 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31386475 can be divided by 12 positive divisors.
The sum of these divisors (counting 31386475) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101110101101101011
3
Ternary
2012001121011001
4
Quaternary
1313232231223
5
Quinary
31013331400
6
Senary
3040415431
8
Octal
167565553
10
Decimal
31386475
12
Duodecimal
a617577
16
Hexadecimal
1deeb6b
20
Vigesimal
9g363f
36
Base36
iopyj
md5
adfa5443bccda4696c42a8108c451254
sha1
b6c4c309af315e6c80f808d7e2820769fac81270
sha256
a8f8d49dd8b4e8849b1607bec9cc5d052a88bebe55d48aae408f14fcd03dfeb9
sha512
698d319a2f4aaa4222c6335d8a8952668752942d755d5b06d925d4ecee1ce059a7dc11ae06e3ccfa1d6214683c1ca346a90a69cbddcc3c1e3dc95b540d599ed7
ripemd-160
214a71f7ff6edb6a3f4f810111dd8a04eac80d58
Diameter
62772950
Circumference
197207038.56416
Area
3.094816892859E+15
Volume
1.2951385738306E+23
Surface area
1.2379267571436E+16
Circumference
197207038.56416
Perimeter
125545900
Area
985110812925625
Diagonal
44387178.620084
Surface area
5910664877553750
Volume
3.091915590212E+22
Space diagonal
54362969.37049
Perimeter
94159425
Area
4.2656549476817E+14
Altitude
27181484.685245
Surface area
4.2656549476817E+14
Volume
3.6438574678255E+21
Height
14795726.206695