31152009 is an odd 8-digits composite number following 31152008
and preceding 31152010 . In scientific notation, it is written as 3.1152009 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 17801136 positive integers (up to 31152009) that are relatively prime to 31152009.
31152009 has 8 divisors, whose sum is 47469760
The reverse of 31152009 is 90025113
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million one hundred fifty-two thousand nine
Scientific notation
3.1152009 × 10^7
Engineering notation
3.1152009 × 10^6
Prime Factorization
3 × 7 × 1483429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31152009
Product of the distinct prime numbers
The prime factorization of 31152009 is 3 × 7 × 1483429.
Since it has a total of 3 prime factors.
8 , 5 , 80 , 18 , 323 , 670 , 3944 , 3133 , 74768 , 38484 , 266378 , 114746 , 2529670 , 676852 , 93761400 , 19473279 , 267978827 , 222170884 , 3071471981 , 337326431
n×2
62304018
n×3
93456027
n×4
124608036
n×5
155760045
n÷2
15576004.5
n÷3
10384003
n÷3
7788002.25
n÷5
6230401.8
n2
970447664736081
n3
3.0231394385887E+22
n4
9.4176866999171E+29
n5
2.93379860835E+37
2 √n
5581.3984806677
3 √n
314.6506886208
4 √n
74.708757724029
5 √n
31.52805735602
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
-31152008
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 31152009 can be divided by 8 positive divisors.
The sum of these divisors (counting 31152009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110110101011110001001
3
Ternary
2011121200112010
4
Quaternary
1312311132021
5
Quinary
30433331014
6
Senary
3031410133
8
Octal
166653611
10
Decimal
31152009
12
Duodecimal
a523949
16
Hexadecimal
1db5789
20
Vigesimal
9ee009
36
Base36
ijp1l
md5
98553cea8bdc882bd069a7ddeba01aea
sha1
7b970ea0f2826b2210ef90a1b664e840ac3ddf16
sha256
e0cb5ddd8527a7b12e57815eb43ebb1ae8ce60fbfb9313a327d3ac84d43fe3c1
sha512
58b9ad4033f9545682938702bef312df64156eb7b7bbe5285a5df3ce0d9b516c26a925bb7a0895ab047dcce4552d9b382e215848131ddddc356cc89ab9bc58f8
ripemd-160
a96af801afe25c4f75f67cbf19d378b72a4186c1
Diameter
62304018
Circumference
195733845.23793
Area
3.0487512542282E+15
Volume
1.2663296868064E+23
Surface area
1.2195005016913E+16
Circumference
195733845.23793
Perimeter
124608036
Area
970447664736081
Diagonal
44055593.622969
Surface area
5822685988416486
Volume
3.0231394385887E+22
Space diagonal
53956862.345843
Perimeter
93456027
Area
4.2021616535236E+14
Altitude
26978431.172921
Surface area
4.2021616535236E+14
Volume
3.562803995831E+21
Height
14685197.874323