30489990 (number)

30489990 is an even 8-digits composite number following 30489989 and preceding 30489991. In scientific notation, it is written as 3.0489990 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 8114400 positive integers (up to 30489990) that are relatively prime to 30489990.

Interesting facts

Basic properties

Name

Name thirty million four hundred eighty-nine thousand nine hundred ninety

Notation

Scientific notation 3.0489990 × 10^7
Engineering notation 3.0489990 × 10^6

Prime Factorization of 30489990

Prime Factorization 2 × 15 × 1151 × 883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30489990
Product of the distinct prime numbers

The prime factorization of 30489990 is 2 × 15 × 1151 × 883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 88, 37, 949, 243, 6438, 1699, 54177, 50669, 130875, 10128, 8620887, 9902898, 18995399, 88262500, 667204467, 788401005, 6258311479, 6154592940

Basic calculations (n = 30489990)

Multiplication

n×y
n×2 60979980
n×3 91469970
n×4 121959960
n×5 152449950

Division

n÷y
n÷2 15244995
n÷3 10163330
n÷3 7622497.5
n÷5 6097998

Exponentiation

ny
n2 929639490200100
n3 2.8344698759806E+22
n4 8.642295817395E+29
n5 2.6350351304942E+37

Nth Root

y√n
2√n 5521.7741714054
3√n 312.40580414304
4√n 74.308641296995
5√n 31.392901428404

Divisors of 30489990

1, 2, 15, 30, 883, 1151, 1766, 2302, 13245, 17265, 26490, 34530, 1016333, 2032666, 15244995, 30489990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30489989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30489990 can be divided by 16 positive divisors. The sum of these divisors (counting 30489990) is 1, the average is 0.0625.

Base conversion 30489990

Base System Value
2 Binary 1110100010011110110000110
3 Ternary 2010101001101220
4 Quaternary 1310103312012
5 Quinary 30301134430
6 Senary 3005301210
8 Octal 164236606
10 Decimal 30489990
12 Duodecimal a264806
16 Hexadecimal 1d13d86
20 Vigesimal 9ab4ja
36 Base36 i5i86

Cryptographic Hash Functions

md5 f1c92b175ff9a38bf1fe333672710fff
sha1 9dd3ab0a4ae6bb9e16ac5732699e95db04860049
sha256 4cb317fb666676a9e4cd99e1198cb45685d22125fcf649019cc6c9d6d518b894
sha512 6add5d808992c02337eaf129c2fec95cf61d5f81fe44c40a013d0947cea8315fad56f5cf1da6d7749243680868fc0fb00b5a17d903592c911cc9806272af9c02
ripemd-160 55e37e23124af31725e70f5b0d6b803fdfe5132f

30489990 as geometric shapes

Circle

Radius = n
Diameter 60979980
Circumference 191574257.18405
Area 2.9205485928996E+15

Sphere

Radius = n
Volume 1.187299965227E+23
Surface area 1.1682194371598E+16
Circumference 191574257.18405

Square

Length = n
Perimeter 121959960
Area 929639490200100
Diagonal 43119357.37462

Cube

Length = n
Surface area 5577836941200600
Volume 2.8344698759806E+22
Space diagonal 52810211.802267

Equilateral Triangle

Length = n
Perimeter 91469970
Area 4.0254570743725E+14
Altitude 26405105.901133

Triangular Pyramid

Length = n
Surface area 4.0254570743725E+14
Volume 3.3404547839581E+21
Height 14373119.124873