31138962 is an even 8-digits composite number following 31138961
and preceding 31138963 . In scientific notation, it is written as 3.1138962 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 10196160 positive integers (up to 31138962) that are relatively prime to 31138962.
31138962 has 32 divisors, whose sum is 63391680
The reverse of 31138962 is 26983113
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million one hundred thirty-eight thousand nine hundred sixty-two
Scientific notation
3.1138962 × 10^7
Engineering notation
3.1138962 × 10^6
Prime Factorization
2 × 3 × 173 × 229 × 131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31138962
Product of the distinct prime numbers
The prime factorization of 31138962 is 2 × 3 × 173 × 229 × 131.
Since it has a total of 5 prime factors.
6 , 8 , 44 , 26 , 103 , 225 , 2129 , 3335 , 72995 , 47250 , 786279 , 704823 , 6803958 , 1648814 , 85695923 , 5519274 , 293322788 , 186894307 , 2448882152 , 3678731494
n×2
62277924
n×3
93416886
n×4
124555848
n×5
155694810
n÷2
15569481
n÷3
10379654
n÷3
7784740.5
n÷5
6227792.4
n2
969634954437444
n3
3.0193426000099E+22
n4
9.401919448669E+29
n5
2.9276601243917E+37
2 √n
5580.2295651702
3 √n
314.60675543729
4 √n
74.700934165312
5 √n
31.525416014377
1 , 2 , 3 , 6 , 131 , 173 , 229 , 262 , 346 , 393 , 458 , 519 , 687 , 786 , 1038 , 1374 , 22663 , 29999 , 39617 , 45326 , 59998 , 67989 , 79234 , 89997 , 118851 , 135978 , 179994 , 237702 , 5189827 , 10379654 , 15569481 , 31138962
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31138961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31138962 can be divided by 32 positive divisors.
The sum of these divisors (counting 31138962) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110110010010010010010
3
Ternary
2011121000121220
4
Quaternary
1312302102102
5
Quinary
30432421322
6
Senary
3031225510
8
Octal
166622222
10
Decimal
31138962
12
Duodecimal
a518296
16
Hexadecimal
1db2492
20
Vigesimal
9ec782
36
Base36
ijez6
md5
c275043bc233ccb9c9769a8ae306d582
sha1
fd56e0943d6bc65c6d8863a2db577d42b768d4dc
sha256
9cf51f2739766691bf52ee9ff4ff3c889d8318f508cf23f77ef02e103e723fe3
sha512
64802145a5796d49e19a24fbbf4ae7fdb9a7806d2369a82c7781d446dc05c8cf4996f6f0c38d8678d32e207577be98f45b67454ea507b4b2676b8127d4779ea2
ripemd-160
c2fcf46e9fea63bcd87742e4476d60afe2f3a2f3
Diameter
62277924
Circumference
195651868.51922
Area
3.0461980495245E+15
Volume
1.2647392707816E+23
Surface area
1.2184792198098E+16
Circumference
195651868.51922
Perimeter
124555848
Area
969634954437444
Diagonal
44037142.37862
Surface area
5817809726624664
Volume
3.0193426000099E+22
Space diagonal
53934264.278957
Perimeter
93416886
Area
4.198642514701E+14
Altitude
26967132.139478
Surface area
4.198642514701E+14
Volume
3.5583293786541E+21
Height
14679047.45954