30890640 (number)

30890640 is an even 8-digits composite number following 30890639 and preceding 30890641. In scientific notation, it is written as 3.0890640 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 7488000 positive integers (up to 30890640) that are relatively prime to 30890640.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety thousand six hundred forty

Notation

Scientific notation 3.0890640 × 10^7
Engineering notation 3.0890640 × 10^6

Prime Factorization of 30890640

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11701

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3861330
Product of the distinct prime numbers

The prime factorization of 30890640 is 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11701. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30890640)

Multiplication

n×y
n×2 61781280
n×3 92671920
n×4 123562560
n×5 154453200

Division

n÷y
n÷2 15445320
n÷3 10296880
n÷3 7722660
n÷5 6178128

Exponentiation

ny
n2 954231639609600
n3 2.947682605579E+22
n4 9.1055802203203E+29
n5 2.8127720057703E+37

Nth Root

y√n
2√n 5557.9348682762
3√n 313.76823066186
4√n 74.551558456388
5√n 31.474974087948

Divisors of 30890640

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30890639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30890640 can be divided by 80 positive divisors. The sum of these divisors (counting 30890640) is 1, the average is 0.0125.

Base conversion 30890640

Base System Value
2 Binary 1110101110101101010010000
3 Ternary 2011010101222210
4 Quaternary 1311311222100
5 Quinary 30402000030
6 Senary 3022032120
8 Octal 165655220
10 Decimal 30890640
12 Duodecimal a418640
16 Hexadecimal 1d75a90
20 Vigesimal 9d16c0
36 Base36 ie3dc

Cryptographic Hash Functions

md5 8e0a898c95288deaf561ceeccb96ebee
sha1 c602f1ca5342d238ab694a8b6b556c1ecfccbaf3
sha256 f190d28fa5d7ab76ac822f205d619d71a04fdc1c48961411b9612d0b59e9fc56
sha512 7c7cbd3ab42a37f2e318e3132d966d74024065aab38fdb1c02523474efabfb78bf199920e8fed2cae95688bb79be2698d9ed1deef21cdcc028c7cecd92b93707
ripemd-160 0d7262652f1a93fa469ced998d225743807d485d

30890640 as geometric shapes

Circle

Radius = n
Diameter 61781280
Circumference 194091615.37737
Area 2.9978071088205E+15

Sphere

Radius = n
Volume 1.2347224025068E+23
Surface area 1.1991228435282E+16
Circumference 194091615.37737

Square

Length = n
Perimeter 123562560
Area 954231639609600
Diagonal 43685962.038385

Cube

Length = n
Surface area 5725389837657600
Volume 2.947682605579E+22
Space diagonal 53504157.958319

Equilateral Triangle

Length = n
Perimeter 92671920
Area 4.131944204984E+14
Altitude 26752078.97916

Triangular Pyramid

Length = n
Surface area 4.131944204984E+14
Volume 3.4738772653176E+21
Height 14561987.346128