30890078 (number)

30890078 is an even 8-digits composite number following 30890077 and preceding 30890079. In scientific notation, it is written as 3.0890078 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 15445038 positive integers (up to 30890078) that are relatively prime to 30890078.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety thousand seventy-eight

Notation

Scientific notation 3.0890078 × 10^7
Engineering notation 3.0890078 × 10^6

Prime Factorization of 30890078

Prime Factorization 2 × 15445039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 30890078
Product of the distinct prime numbers

The prime factorization of 30890078 is 2 × 15445039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30890078)

Multiplication

n×y
n×2 61780156
n×3 92670234
n×4 123560312
n×5 154450390

Division

n÷y
n÷2 15445039
n÷3 10296692.666667
n÷3 7722519.5
n÷5 6178015.6

Exponentiation

ny
n2 954196918846084
n3 2.9475217250515E+22
n4 9.1049175993536E+29
n5 2.8125161482761E+37

Nth Root

y√n
2√n 5557.8843096992
3√n 313.76632783288
4√n 74.551219370974
5√n 31.474859560932

Divisors of 30890078

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 -30890077
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 30890078 can be divided by 4 positive divisors. The sum of these divisors (counting 30890078) is 1, the average is 0.25.

Base conversion 30890078

Base System Value
2 Binary 1110101110101100001011110
3 Ternary 2011010101012222
4 Quaternary 1311311201132
5 Quinary 30401440303
6 Senary 3022025342
8 Octal 165654136
10 Decimal 30890078
12 Duodecimal a418252
16 Hexadecimal 1d7585e
20 Vigesimal 9d153i
36 Base36 ie2xq

Cryptographic Hash Functions

md5 2fba26154efad156686a19b0d263059d
sha1 ef60f9daa4766e008f96746209d57b17127c975c
sha256 3dcef6388dafaf291f0ad910910720d3768595fb82ed459ef1caa2827dc4f971
sha512 ad570bb4ed85c1f1a07f4fd565d1d8d2b0a6d48265f568237b3d25b349335b4d7f5d1e4c413fe68e9379ce30e024a58b65d329593129924689fc2907ae435ec7
ripemd-160 de32b959291e6115ce72a850a8075171ef735594

30890078 as geometric shapes

Circle

Radius = n
Diameter 61780156
Circumference 194088084.22723
Area 2.9976980303249E+15

Sphere

Radius = n
Volume 1.2346550130291E+23
Surface area 1.1990792121299E+16
Circumference 194088084.22723

Square

Length = n
Perimeter 123560312
Area 954196918846084
Diagonal 43685167.250363

Cube

Length = n
Surface area 5725181513076504
Volume 2.9475217250515E+22
Space diagonal 53503184.545766

Equilateral Triangle

Length = n
Perimeter 92670234
Area 4.1317938596677E+14
Altitude 26751592.272883

Triangular Pyramid

Length = n
Surface area 4.1317938596677E+14
Volume 3.4736876657977E+21
Height 14561722.416788