31352009 is an odd 8-digits composite number following 31352008
and preceding 31352010 . In scientific notation, it is written as 3.1352009 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 28940304 positive integers (up to 31352009) that are relatively prime to 31352009.
31352009 has 4 divisors, whose sum is 33763716
The reverse of 31352009 is 90025313
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred fifty-two thousand nine
Scientific notation
3.1352009 × 10^7
Engineering notation
3.1352009 × 10^6
Prime Factorization
13 × 2411693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31352009
Product of the distinct prime numbers
The prime factorization of 31352009 is 13 × 2411693.
Since it has a total of 2 prime factors.
3 , 2 , 28 , 61 , 353 , 426 , 9542 , 2920 , 5782 , 1617 , 239626 , 898069 , 9168560 , 2590564 , 68527257 , 24459669 , 536813565 , 574802222 , 396780185 , 3995453941
n×2
62704018
n×3
94056027
n×4
125408036
n×5
156760045
n÷2
15676004.5
n÷3
10450669.666667
n÷3
7838002.25
n÷5
6270401.8
n2
982948468336081
n3
3.0817409225809E+22
n4
9.6618769140425E+29
n5
3.0291925196595E+37
2 √n
5599.2864723999
3 √n
315.32261899042
4 √n
74.828380126793
5 √n
31.568436648586
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31352008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31352009 can be divided by 4 positive divisors.
The sum of these divisors (counting 31352009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111100110010011001001
3
Ternary
2011222211212112
4
Quaternary
1313212103021
5
Quinary
31011231014
6
Senary
3035552105
8
Octal
167462311
10
Decimal
31352009
12
Duodecimal
a5bb635
16
Hexadecimal
1de64c9
20
Vigesimal
9fj009
36
Base36
inzd5
md5
15f5423b405fe5a0ca86221403deea97
sha1
63ba06f908c42703194d8e3f5718d041449f2c34
sha256
13f006dd12cec34119790dca867b76e000f188b0195a9d05cd963784e0f8ae66
sha512
97aeb792fc9023f11b7fce1d4f0c4ac0e357f5524180bc86fb9eccfe27b3199ff11751bd11377f47904feab6f63f8eea559c97004bc37eaee509ecd035865404
ripemd-160
e481f1a0193fc71263c1d744537deeaf15c58211
Diameter
62704018
Circumference
196990482.29936
Area
3.088023686982E+15
Volume
1.2908766190196E+23
Surface area
1.2352094747928E+16
Circumference
196990482.29936
Perimeter
125408036
Area
982948468336081
Diagonal
44338436.335443
Surface area
5897690810016486
Volume
3.0817409225809E+22
Space diagonal
54303272.507357
Perimeter
94056027
Area
4.2562917209502E+14
Altitude
27151636.253678
Surface area
4.2562917209502E+14
Volume
3.6318665070284E+21
Height
14779478.778481