30542989 (number)

30542989 is an odd 8-digits prime number following 30542988 and preceding 30542990. In scientific notation, it is written as 3.0542989 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 30542988 positive integers (up to 30542989) that are relatively prime to 30542989.

Interesting facts

Basic properties

Name

Name thirty million five hundred forty-two thousand nine hundred eighty-nine

Notation

Scientific notation 3.0542989 × 10^7
Engineering notation 3.0542989 × 10^6

Prime Factorization of 30542989

Prime Factorization 30542989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 30542989
Product of the distinct prime numbers

The prime factorization of 30542989 is 30542989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30542989)

Multiplication

n×y
n×2 61085978
n×3 91628967
n×4 122171956
n×5 152714945

Division

n÷y
n÷2 15271494.5
n÷3 10180996.333333
n÷3 7635747.25
n÷5 6108597.8

Exponentiation

ny
n2 932874177054121
n3 2.8492765728148E+22
n4 8.702542302144E+29
n5 2.6580165380642E+37

Nth Root

y√n
2√n 5526.5711793118
3√n 312.58671172389
4√n 74.340911881089
5√n 31.403807543872

Divisors of 30542989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 30542990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15271495
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5526.5712697838
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999345185
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30542989 can be divided by 2 positive divisors. The sum of these divisors (counting 30542989) is 30542990, the average is 15271495.

Base conversion 30542989

Base System Value
2 Binary 1110100100000110010001101
3 Ternary 2010110202002211
4 Quaternary 1310200302031
5 Quinary 30304333424
6 Senary 3010350421
8 Octal 164406215
10 Decimal 30542989
12 Duodecimal a28b411
16 Hexadecimal 1d20c8d
20 Vigesimal 9ahh99
36 Base36 i6n4d

Cryptographic Hash Functions

md5 57a5b4a9ece8bbf194424a7ddf10966c
sha1 bc5788023d889e5ca781d024b25ba67c79c582f8
sha256 954aead390ebb784150d5cba947c4648bc0ffeb2a7049d02d474372b9cdc061f
sha512 6ce488717153413139fd68cfaf8d777b1a271f54881e1a1526effbe6c9bf89213ad90d267ee5a1c4a22e3e91421bc9e4277c761abaad0afbdcbef841065c707d
ripemd-160 d3ded582bc276ccdcd271279488d07a4c6831c87

30542989 as geometric shapes

Circle

Radius = n
Diameter 61085978
Circumference 191907259.72215
Area 2.9307106613569E+15

Sphere

Radius = n
Volume 1.1935021798934E+23
Surface area 1.1722842645427E+16
Circumference 191907259.72215

Square

Length = n
Perimeter 122171956
Area 932874177054121
Diagonal 43194309.279212

Cube

Length = n
Surface area 5597245062324726
Volume 2.8492765728148E+22
Space diagonal 52902008.763017

Equilateral Triangle

Length = n
Perimeter 91628967
Area 4.0394636793169E+14
Altitude 26451004.381509

Triangular Pyramid

Length = n
Surface area 4.0394636793169E+14
Volume 3.3579046435222E+21
Height 14398103.093071