30447989 (number)

30447989 is an odd 8-digits composite number following 30447988 and preceding 30447990. In scientific notation, it is written as 3.0447989 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 25550640 positive integers (up to 30447989) that are relatively prime to 30447989.

Interesting facts

Basic properties

Name

Name thirty million four hundred forty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 3.0447989 × 10^7
Engineering notation 3.0447989 × 10^6

Prime Factorization of 30447989

Prime Factorization 11 × 13 × 212923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 30447989
Product of the distinct prime numbers

The prime factorization of 30447989 is 11 × 13 × 212923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 81, 1, 814, 664, 4533, 8921, 89046, 48212, 517660, 254429, 9424724, 7299738, 94998356, 35401886, 114112183, 202499623, 1980366940, 9175231969

Basic calculations (n = 30447989)

Multiplication

n×y
n×2 60895978
n×3 91343967
n×4 121791956
n×5 152239945

Division

n÷y
n÷2 15223994.5
n÷3 10149329.666667
n÷3 7611997.25
n÷5 6089597.8

Exponentiation

ny
n2 927080034144121
n3 2.822772268174E+22
n4 8.5947738970866E+29
n5 2.6169358107598E+37

Nth Root

y√n
2√n 5517.9696447153
3√n 312.26228834399
4√n 74.283037395595
5√n 31.384247700516

Divisors of 30447989

1, 11, 13, 143, 212923, 2342153, 2767999, 30447989

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 -30447988
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 30447989 can be divided by 8 positive divisors. The sum of these divisors (counting 30447989) is 1, the average is 0.125.

Base conversion 30447989

Base System Value
2 Binary 1110100001001100101110101
3 Ternary 2010021220210022
4 Quaternary 1310021211311
5 Quinary 30243313424
6 Senary 3004334525
8 Octal 164114565
10 Decimal 30447989
12 Duodecimal a244445
16 Hexadecimal 1d09975
20 Vigesimal 9a5jj9
36 Base36 i4lth

Cryptographic Hash Functions

md5 e444d22c8f14dc70e05cc7fdf8b71d3e
sha1 fa3a766dafe7bc8b859f311ec7aab81da2d6813e
sha256 fbeea6aaabd70279f0b43c066840d86a67b0c95bc813d594a30672be38f74ffe
sha512 035fda4e2a6538d34277e983ca9cbfc2632f1a31ab63633a60f9929d6a6a3f9913811edb256642973096652622340e6bffa0699eb59560a941de2435571664a2
ripemd-160 cfa925d49b4dcfc0c72cc5a1689b37de743b6b99

30447989 as geometric shapes

Circle

Radius = n
Diameter 60895978
Circumference 191310357.11797
Area 2.9125078245569E+15

Sphere

Radius = n
Volume 1.182400082727E+23
Surface area 1.1650031298228E+16
Circumference 191310357.11797

Square

Length = n
Perimeter 121791956
Area 927080034144121
Diagonal 43059958.990787

Cube

Length = n
Surface area 5562480204864726
Volume 2.822772268174E+22
Space diagonal 52737463.936298

Equilateral Triangle

Length = n
Perimeter 91343967
Area 4.0143743045508E+14
Altitude 26368731.968149

Triangular Pyramid

Length = n
Surface area 4.0143743045508E+14
Volume 3.3266690209519E+21
Height 14353319.663596