31008485 is an odd 8-digits composite number following 31008484
and preceding 31008486 . In scientific notation, it is written as 3.1008485 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 23219328 positive integers (up to 31008485) that are relatively prime to 31008485.
31008485 has 16 divisors, whose sum is 39661056
The reverse of 31008485 is 58480013
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million eight thousand four hundred eighty-five
Scientific notation
3.1008485 × 10^7
Engineering notation
3.1008485 × 10^6
Prime Factorization
23 × 5 × 47 × 5737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31008485
Product of the distinct prime numbers
The prime factorization of 31008485 is 23 × 5 × 47 × 5737.
Since it has a total of 4 prime factors.
2 , 1 , 53 , 26 , 552 , 901 , 1636 , 5066 , 38637 , 41436 , 11432 , 502291 , 8151500 , 3216427 , 77289703 , 43564821 , 248562563 , 705361873 , 5459507184 , 1433985415
n×2
62016970
n×3
93025455
n×4
124033940
n×5
155042425
n÷2
15504242.5
n÷3
10336161.666667
n÷3
7752121.25
n÷5
6201697
n2
961526141995225
n3
2.9815468951167E+22
n4
9.2453252174022E+29
n5
2.8668352832394E+37
2 √n
5568.526286191
3 √n
314.16672350078
4 √n
74.622558829023
5 √n
31.49895236218
1 , 5 , 23 , 47 , 115 , 235 , 1081 , 5405 , 5737 , 28685 , 131951 , 269639 , 659755 , 1348195 , 6201697 , 31008485
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
-31008484
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 31008485 can be divided by 16 positive divisors.
The sum of these divisors (counting 31008485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010011011100101
3
Ternary
2011100101122102
4
Quaternary
1312102123211
5
Quinary
30414232420
6
Senary
3024341445
8
Octal
166223345
10
Decimal
31008485
12
Duodecimal
a474885
16
Hexadecimal
1d926e5
20
Vigesimal
9dg145
36
Base36
igmat
md5
b29f3ad56aa9e5e594a17c661492ab63
sha1
9f8b584a5ea7de7c4e3212e20e712eb44e4d8bb0
sha256
145cf82c2223384d25724a38576b2ebc3a3abe60f30e47894e741911c44e1a17
sha512
3465f5e47046d6c025593cc2265dc03d539602febbd41ada8b40476263f1ed56086f6dd12ae1627d6c9ad6c007156dca2ae012d75c68a99f37b726680dee15c2
ripemd-160
ad3bec0dd9625ea73ebea7ee62a5f301a8192986
Diameter
62016970
Circumference
194832057.3499
Area
3.0207234639267E+15
Volume
1.2489074429376E+23
Surface area
1.2082893855707E+16
Circumference
194832057.3499
Perimeter
124033940
Area
961526141995225
Diagonal
43852620.035643
Surface area
5769156851971350
Volume
2.9815468951167E+22
Space diagonal
53708271.485737
Perimeter
93025455
Area
4.1635303268535E+14
Altitude
26854135.742869
Surface area
4.1635303268535E+14
Volume
3.5137867132712E+21
Height
14617540.011881