30890031 is an odd 8-digits composite number following 30890030
and preceding 30890032 . In scientific notation, it is written as 3.0890031 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 20361792 positive integers (up to 30890031) that are relatively prime to 30890031.
30890031 has 8 divisors, whose sum is 41649840
The reverse of 30890031 is 13009803
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million eight hundred ninety thousand thirty-one
Scientific notation
3.0890031 × 10^7
Engineering notation
3.0890031 × 10^6
Prime Factorization
3 × 89 × 115693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30890031
Product of the distinct prime numbers
The prime factorization of 30890031 is 3 × 89 × 115693.
Since it has a total of 3 prime factors.
7 , 1 , 86 , 22 , 794 , 848 , 2032 , 7223 , 40000 , 24484 , 46669 , 715663 , 964714 , 9166238 , 55710113 , 78571902 , 220290235 , 952410219 , 5033565709 , 1351798431
n×2
61780062
n×3
92670093
n×4
123560124
n×5
154450155
n÷2
15445015.5
n÷3
10296677
n÷3
7722507.75
n÷5
6178006.2
n2
954194015180961
n3
2.9475082708954E+22
n4
9.1048621860716E+29
n5
2.8124947517848E+37
2 √n
5557.8800814699
3 √n
313.76616869845
4 √n
74.551191013088
5 √n
31.474849982974
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
-30890030
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 30890031 can be divided by 8 positive divisors.
The sum of these divisors (counting 30890031) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110101100000101111
3
Ternary
2011010101011020
4
Quaternary
1311311200233
5
Quinary
30401440111
6
Senary
3022025223
8
Octal
165654057
10
Decimal
30890031
12
Duodecimal
a418213
16
Hexadecimal
1d7582f
20
Vigesimal
9d151b
36
Base36
ie2wf
md5
67133e4cad0101b0a939b46d7fb9d922
sha1
a58b8d1c4f0b06d0803e9451355468d26f1b7efe
sha256
7a11983c7ed8d777ad91cc62acd48af4cb9dbff7a9841bae70c2068d16bfbe21
sha512
e184b9a9f4990e90f88561e9046f04c32dc989a31ca2c97d6e69500ff25deb3d7fa049c01b47451a77adbdb94f178322708c509410fccf49c0d034c6424b1585
ripemd-160
fe02341bd8b1292817c0c828426f78f5a33c2872
Diameter
61780062
Circumference
194087788.91752
Area
2.9976889081919E+15
Volume
1.2346493773654E+23
Surface area
1.1990755632767E+16
Circumference
194087788.91752
Perimeter
123560124
Area
954194015180961
Diagonal
43685100.782325
Surface area
5725164091085766
Volume
2.9475082708954E+22
Space diagonal
53503103.139378
Perimeter
92670093
Area
4.1317812864289E+14
Altitude
26751551.569689
Surface area
4.1317812864289E+14
Volume
3.4736718099227E+21
Height
14561700.260775