31008090 is an even 8-digits composite number following 31008089
and preceding 31008091 . In scientific notation, it is written as 3.1008090 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 8268816 positive integers (up to 31008090) that are relatively prime to 31008090.
31008090 has 16 divisors, whose sum is 74419488
The reverse of 31008090 is 09080013
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million eight thousand ninety
Scientific notation
3.1008090 × 10^7
Engineering notation
3.1008090 × 10^6
Prime Factorization
2 × 3 × 5 × 1033603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31008090
Product of the distinct prime numbers
The prime factorization of 31008090 is 2 × 3 × 5 × 1033603.
Since it has a total of 4 prime factors.
4 , 4 , 1 , 57 , 507 , 796 , 2909 , 5064 , 28534 , 67802 , 208695 , 35282 , 1157512 , 4559402 , 57651555 , 39513946 , 60562257 , 599307303 , 2542825394 , 1175902664
n×2
62016180
n×3
93024270
n×4
124032360
n×5
155040450
n÷2
15504045
n÷3
10336030
n÷3
7752022.5
n÷5
6201618
n2
961501645448100
n3
2.9814329557203E+22
n4
9.244854141994E+29
n5
2.8666526927182E+37
2 √n
5568.4908188844
3 √n
314.16538949621
4 √n
74.622321183976
5 √n
31.498872112213
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 1033603 , 2067206 , 3100809 , 5168015 , 6201618 , 10336030 , 15504045 , 31008090
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
-31008089
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 31008090 can be divided by 16 positive divisors.
The sum of these divisors (counting 31008090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010010101011010
3
Ternary
2011100101002210
4
Quaternary
1312102111122
5
Quinary
30414224330
6
Senary
3024335550
8
Octal
166222532
10
Decimal
31008090
12
Duodecimal
a4745b6
16
Hexadecimal
1d9255a
20
Vigesimal
9dg04a
36
Base36
iglzu
md5
183fa66a95e5a2f040e759e27cc5f7a1
sha1
1aca4fd462f2df420b4249ec50084b03f1597123
sha256
88070874c7cced478d9b55764a613b67195957e638a5ca9cad8a56e525100f02
sha512
050df989cedf61e1a7c46b222094a4dd64e3aa3eef1a433ce910b3d527d43566c5c2aa7cac06a0b3f27358b188b96dbea4696bbc6f0d59684b81e1531b2b1c16
ripemd-160
c421717c27d5510aea87e4ce9e7f253ce8515ba3
Diameter
62016180
Circumference
194829575.4917
Area
3.0206465057542E+15
Volume
1.2488597161148E+23
Surface area
1.2082586023017E+16
Circumference
194829575.4917
Perimeter
124032360
Area
961501645448100
Diagonal
43852061.421286
Surface area
5769009872688600
Volume
2.9814329557203E+22
Space diagonal
53707587.325668
Perimeter
93024270
Area
4.163424253693E+14
Altitude
26853793.662834
Surface area
4.163424253693E+14
Volume
3.5136524344048E+21
Height
14617353.807095