30890081 (number)

30890081 is an odd 8-digits composite number following 30890080 and preceding 30890082. In scientific notation, it is written as 3.0890081 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 29547012 positive integers (up to 30890081) that are relatively prime to 30890081.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety thousand eighty-one

Notation

Scientific notation 3.0890081 × 10^7
Engineering notation 3.0890081 × 10^6

Prime Factorization of 30890081

Prime Factorization 23 × 1343047

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30890081
Product of the distinct prime numbers

The prime factorization of 30890081 is 23 × 1343047. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30890081)

Multiplication

n×y
n×2 61780162
n×3 92670243
n×4 123560324
n×5 154450405

Division

n÷y
n÷2 15445040.5
n÷3 10296693.666667
n÷3 7722520.25
n÷5 6178016.2

Exponentiation

ny
n2 954197104186561
n3 2.9475225838288E+22
n4 9.1049211363802E+29
n5 2.812517514014E+37

Nth Root

y√n
2√n 5557.884579586
3√n 313.76633799039
4√n 74.551221181051
5√n 31.47486017229

Divisors of 30890081

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 -30890080
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 30890081 can be divided by 4 positive divisors. The sum of these divisors (counting 30890081) is 1, the average is 0.25.

Base conversion 30890081

Base System Value
2 Binary 1110101110101100001100001
3 Ternary 2011010101020002
4 Quaternary 1311311201201
5 Quinary 30401440311
6 Senary 3022025345
8 Octal 165654141
10 Decimal 30890081
12 Duodecimal a418255
16 Hexadecimal 1d75861
20 Vigesimal 9d1541
36 Base36 ie2xt

Cryptographic Hash Functions

md5 b9ab604badcb35aa203b6f581c5e8145
sha1 8c59324ab213f3678fb6281ad751468ca36d36ab
sha256 f97d9758ac5fdae3643d773119ab88f702690ffa4a9d8cc82176fd9b01d9f604
sha512 68e92b9d5d8d9de9384e451cfaef5305249e7b6919bd91c68fcb038edece43ad7638c8a33c920882c8271458ed68f70fe0ce7a8723a86285acece71efcccff5b
ripemd-160 0cbb051264d12d8b684f5a40c35927c72f3f605a

30890081 as geometric shapes

Circle

Radius = n
Diameter 61780162
Circumference 194088103.07679
Area 2.9976986125892E+15

Sphere

Radius = n
Volume 1.2346553727529E+23
Surface area 1.1990794450357E+16
Circumference 194088103.07679

Square

Length = n
Perimeter 123560324
Area 954197104186561
Diagonal 43685171.493003

Cube

Length = n
Surface area 5725182625119366
Volume 2.9475225838288E+22
Space diagonal 53503189.741918

Equilateral Triangle

Length = n
Perimeter 92670243
Area 4.1317946622155E+14
Altitude 26751594.870959

Triangular Pyramid

Length = n
Surface area 4.1317946622155E+14
Volume 3.4736886778764E+21
Height 14561723.831001