31382008 is an even 8-digits composite number following 31382007
and preceding 31382009 . In scientific notation, it is written as 3.1382008 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 13449408 positive integers (up to 31382008) that are relatively prime to 31382008.
31382008 has 16 divisors, whose sum is 67247280
The reverse of 31382008 is 80028313
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million three hundred eighty-two thousand eight
Scientific notation
3.1382008 × 10^7
Engineering notation
3.1382008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 560393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7845502
Product of the distinct prime numbers
The prime factorization of 31382008 is 2 × 2 × 2 × 7 × 560393.
Since it has a total of 5 prime factors.
6 , 1 , 41 , 37 , 914 , 228 , 6610 , 2595 , 7172 , 56785 , 928081 , 482387 , 857514 , 8771877 , 48705810 , 69984442 , 762244864 , 896207139 , 1771831535 , 7947336505
n×2
62764016
n×3
94146024
n×4
125528032
n×5
156910040
n÷2
15691004
n÷3
10460669.333333
n÷3
7845502
n÷5
6276401.6
n2
984830426112064
n3
3.0905956310892E+22
n4
9.6989096819607E+29
n5
3.0437126123057E+37
2 √n
5601.9646553687
3 √n
315.42315851037
4 √n
74.846273490192
5 √n
31.574475555235
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 560393 , 1120786 , 2241572 , 3922751 , 4483144 , 7845502 , 15691004 , 31382008
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
-31382007
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 31382008 can be divided by 16 positive divisors.
The sum of these divisors (counting 31382008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101101100111111000
3
Ternary
2012001101000121
4
Quaternary
1313231213320
5
Quinary
31013211013
6
Senary
3040343024
8
Octal
167554770
10
Decimal
31382008
12
Duodecimal
a614a74
16
Hexadecimal
1ded9f8
20
Vigesimal
9g2f08
36
Base36
iomig
md5
565722438dd780753db73d7988585650
sha1
12481a2332757eb1eba572505b1c52d873a8623a
sha256
bce57886f491f02b0c0042d9334dd96b44ff008d2595af8b6c75ddf9211c3969
sha512
9cb8b90ea67ced89e465ec1454d50060bf113ce7c54c70a9181f1047dd9fac72b21391b4863c81c1c92388ed17782817ccab30f72a6401f7ca7300cf85d4e607
ripemd-160
a2feb5e27fa05f4b287f04f4e8d4e054574ac022
Diameter
62764016
Circumference
197178971.57539
Area
3.0939360317054E+15
Volume
1.2945856706462E+23
Surface area
1.2375744126821E+16
Circumference
197178971.57539
Perimeter
125528032
Area
984830426112064
Diagonal
44380861.328101
Surface area
5908982556672384
Volume
3.0905956310892E+22
Space diagonal
54355232.299533
Perimeter
94146024
Area
4.2644408371645E+14
Altitude
27177616.149766
Surface area
4.2644408371645E+14
Volume
3.6423018810812E+21
Height
14793620.4427