30890038 is an even 8-digits composite number following 30890037
and preceding 30890039 . In scientific notation, it is written as 3.0890038 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15285696 positive integers (up to 30890038) that are relatively prime to 30890038.
30890038 has 8 divisors, whose sum is 46813032
The reverse of 30890038 is 83009803
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred ninety thousand thirty-eight
Scientific notation
3.0890038 × 10^7
Engineering notation
3.0890038 × 10^6
Prime Factorization
2 × 97 × 159227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30890038
Product of the distinct prime numbers
The prime factorization of 30890038 is 2 × 97 × 159227.
Since it has a total of 3 prime factors.
8 , 1 , 67 , 57 , 926 , 844 , 2079 , 2934 , 67336 , 60657 , 171135 , 573776 , 2684042 , 6764862 , 11466997 , 17520558 , 234437828 , 200596888 , 9974146751 , 4952631952
n×2
61780076
n×3
92670114
n×4
123560152
n×5
154450190
n÷2
15445019
n÷3
10296679.333333
n÷3
7722509.5
n÷5
6178007.6
n2
954194447641444
n3
2.9475102747033E+22
n4
9.1048704390976E+29
n5
2.812497938488E+37
2 √n
5557.8807112064
3 √n
313.76619239934
4 √n
74.551195236605
5 √n
31.474851409479
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
-30890037
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 30890038 can be divided by 8 positive divisors.
The sum of these divisors (counting 30890038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110101100000110110
3
Ternary
2011010101011111
4
Quaternary
1311311200312
5
Quinary
30401440123
6
Senary
3022025234
8
Octal
165654066
10
Decimal
30890038
12
Duodecimal
a41821a
16
Hexadecimal
1d75836
20
Vigesimal
9d151i
36
Base36
ie2wm
md5
e1f7caae239c3fb6475639591d383093
sha1
25f78285dc98075f5712e06df66ff8268bc1affe
sha256
cdb1d55079b9db58b380f709d03a4ab903851690a524d969fc6914d8f87ae64c
sha512
b77d24249ad132e419777883ccf809a1b656875b7572a29fe3d0a96d12c1d852c12333005fd7294e4218118e94496f5743d443c2d41c03d36fa2e6bf11d9ce7a
ripemd-160
0891e81e576a3191b9762e323ee40dd84814a660
Diameter
61780076
Circumference
194087832.89982
Area
2.9976902668065E+15
Volume
1.2346502167185E+23
Surface area
1.1990761067226E+16
Circumference
194087832.89982
Perimeter
123560152
Area
954194447641444
Diagonal
43685110.68182
Surface area
5725166685848664
Volume
2.9475102747033E+22
Space diagonal
53503115.263733
Perimeter
92670114
Area
4.1317831590378E+14
Altitude
26751557.631867
Surface area
4.1317831590378E+14
Volume
3.4736741714329E+21
Height
14561703.560607