30890711 is an odd 8-digits composite number following 30890710
and preceding 30890712 . In scientific notation, it is written as 3.0890711 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 30877152 positive integers (up to 30890711) that are relatively prime to 30890711.
30890711 has 4 divisors, whose sum is 30904272
The reverse of 30890711 is 11709803
Previous prime number is 2897
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million eight hundred ninety thousand seven hundred eleven
Scientific notation
3.0890711 × 10^7
Engineering notation
3.0890711 × 10^6
Prime Factorization
2897 × 10663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30890711
Product of the distinct prime numbers
The prime factorization of 30890711 is 2897 × 10663.
Since it has a total of 2 prime factors.
1 , 2 , 47 , 47 , 734 , 357 , 3266 , 5682 , 48317 , 19853 , 707107 , 921539 , 4947350 , 7296146 , 77828055 , 4585574 , 786670871 , 124641735 , 168636907 , 5552252915
n×2
61781422
n×3
92672133
n×4
123562844
n×5
154453555
n÷2
15445355.5
n÷3
10296903.666667
n÷3
7722677.75
n÷5
6178142.2
n2
954236026085521
n3
2.9477029307596E+22
n4
9.1056639347949E+29
n5
2.8128043307287E+37
2 √n
5557.941255537
3 √n
313.76847105321
4 √n
74.551601294251
5 √n
31.474988556545
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30890710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30890711 can be divided by 4 positive divisors.
The sum of these divisors (counting 30890711) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101101011010111
3
Ternary
2011010102002102
4
Quaternary
1311311223113
5
Quinary
30402000321
6
Senary
3022032315
8
Octal
165655327
10
Decimal
30890711
12
Duodecimal
a41869b
16
Hexadecimal
1d75ad7
20
Vigesimal
9d16fb
36
Base36
ie3fb
md5
5a12203365d8dd7644868f3b7d2d995e
sha1
9f29a65a64ba064200d6088b83f70a3559e59d7b
sha256
c07f0c4c7561252994f72acb4fd4088a72f8b19023502091db4f6e81aa333e8b
sha512
b681e5be1424bae28c24ea3430d8b4cddb88b55bbf10fb6becd83bdcafddf8e3400ed0a6447eea1bb8e4e06f037cd40f179541b067b5de4fb4f7eb861339ec6a
ripemd-160
658e53e8386e1a66b96166deb0b3254ddd33d138
Diameter
61781422
Circumference
194092061.48353
Area
2.997820889341E+15
Volume
1.2347309162986E+23
Surface area
1.1991283557364E+16
Circumference
194092061.48353
Perimeter
123562844
Area
954236026085521
Diagonal
43686062.447548
Surface area
5725416156513126
Volume
2.9477029307596E+22
Space diagonal
53504280.933927
Perimeter
92672133
Area
4.1319631989819E+14
Altitude
26752140.466963
Surface area
4.1319631989819E+14
Volume
3.4739012187727E+21
Height
14562020.815849