30890047 (number)

30890047 is an odd 8-digits composite number following 30890046 and preceding 30890048. In scientific notation, it is written as 3.0890047 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 30851056 positive integers (up to 30890047) that are relatively prime to 30890047.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety thousand forty-seven

Notation

Scientific notation 3.0890047 × 10^7
Engineering notation 3.0890047 × 10^6

Prime Factorization of 30890047

Prime Factorization 809 × 38183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30890047
Product of the distinct prime numbers

The prime factorization of 30890047 is 809 × 38183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30890047)

Multiplication

n×y
n×2 61780094
n×3 92670141
n×4 123560188
n×5 154450235

Division

n÷y
n÷2 15445023.5
n÷3 10296682.333333
n÷3 7722511.75
n÷5 6178009.4

Exponentiation

ny
n2 954195003662209
n3 2.9475128510291E+22
n4 9.1048810501392E+29
n5 2.8125020356821E+37

Nth Root

y√n
2√n 5557.8815208675
3√n 313.76622287189
4√n 74.55120066684
5√n 31.474853243556

Divisors of 30890047

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 -30890046
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 30890047 can be divided by 4 positive divisors. The sum of these divisors (counting 30890047) is 1, the average is 0.25.

Base conversion 30890047

Base System Value
2 Binary 1110101110101100000111111
3 Ternary 2011010101011211
4 Quaternary 1311311200333
5 Quinary 30401440142
6 Senary 3022025251
8 Octal 165654077
10 Decimal 30890047
12 Duodecimal a418227
16 Hexadecimal 1d7583f
20 Vigesimal 9d1527
36 Base36 ie2wv

Cryptographic Hash Functions

md5 87cba37eee87b03eb8fcd404800718a7
sha1 9c7db92f40017fd339cddc9931f5ba178e4bcbe5
sha256 abd18154e9e02db767f4eaf06825e31620b7b52239e19f12e501a54a4f23e78a
sha512 e1f8507b4ec88f3679a34c38d38b2d93d57e107a9f6df02b7ef0f4a906a4912dfebb21677fcd7037003b552202d48e51cb71846deb34ac09b808321f186c3f52
ripemd-160 3bcd1e78093642a3458c5c58c165cc65469acb6a

30890047 as geometric shapes

Circle

Radius = n
Diameter 61780094
Circumference 194087889.44849
Area 2.9976920135973E+15

Sphere

Radius = n
Volume 1.2346512958873E+23
Surface area 1.1990768054389E+16
Circumference 194087889.44849

Square

Length = n
Perimeter 123560188
Area 954195003662209
Diagonal 43685123.409742

Cube

Length = n
Surface area 5725170021973254
Volume 2.9475128510291E+22
Space diagonal 53503130.852191

Equilateral Triangle

Length = n
Perimeter 92670141
Area 4.1317855666783E+14
Altitude 26751565.426095

Triangular Pyramid

Length = n
Surface area 4.1317855666783E+14
Volume 3.4736772076619E+21
Height 14561707.803247