30894955 (number)

30894955 is an odd 8-digits composite number following 30894954 and preceding 30894956. In scientific notation, it is written as 3.0894955 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 19555200 positive integers (up to 30894955) that are relatively prime to 30894955.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-four thousand nine hundred fifty-five

Notation

Scientific notation 3.0894955 × 10^7
Engineering notation 3.0894955 × 10^6

Prime Factorization of 30894955

Prime Factorization 7 × 5 × 13 × 67901

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30894955
Product of the distinct prime numbers

The prime factorization of 30894955 is 7 × 5 × 13 × 67901. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 95, 13, 544, 523, 5080, 2706, 85964, 54278, 604671, 820327, 872065, 8356790, 49626514, 61421776, 494602949, 706013887, 8278533517, 5133487018

Basic calculations (n = 30894955)

Multiplication

n×y
n×2 61789910
n×3 92684865
n×4 123579820
n×5 154474775

Division

n÷y
n÷2 15447477.5
n÷3 10298318.333333
n÷3 7723738.75
n÷5 6178991

Exponentiation

ny
n2 954498244452025
n3 2.9489180309924E+22
n4 9.11066898662E+29
n5 2.8147370836152E+37

Nth Root

y√n
2√n 5558.3230384712
3√n 313.78283969208
4√n 74.554161778342
5√n 31.475853363517

Divisors of 30894955

1, 5, 7, 13, 35, 65, 91, 455, 67901, 339505, 475307, 882713, 2376535, 4413565, 6178991, 30894955

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 -30894954
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 30894955 can be divided by 16 positive divisors. The sum of these divisors (counting 30894955) is 1, the average is 0.0625.

Base conversion 30894955

Base System Value
2 Binary 1110101110110101101101011
3 Ternary 2011010121220121
4 Quaternary 1311312231223
5 Quinary 30402114310
6 Senary 3022104111
8 Octal 165665553
10 Decimal 30894955
12 Duodecimal a41b037
16 Hexadecimal 1d76b6b
20 Vigesimal 9d1h7f
36 Base36 ie6p7

Cryptographic Hash Functions

md5 4b80da1753f4e2f497a6e4e79063f320
sha1 3388bb35e7610f099f709165c1636175c5a71700
sha256 6e99253d9a549176b39876d75424bc36dc34942db8420190a27caae0c8a15b7c
sha512 3a9bc15f305e4d0b356c9fa3f22e8d838ea99024b871162de4824b9d8c8a4d117c2186e357bf6fe8b11059d6b008efbff297076d02fa8435a6a388ca8c75c747
ripemd-160 ccd5cfe006eed42b2f41034d76f4693f6f505ea0

30894955 as geometric shapes

Circle

Radius = n
Diameter 61789910
Circumference 194118727.32197
Area 2.9986446726348E+15

Sphere

Radius = n
Volume 1.2352398962939E+23
Surface area 1.1994578690539E+16
Circumference 194118727.32197

Square

Length = n
Perimeter 123579820
Area 954498244452025
Diagonal 43692064.369906

Cube

Length = n
Surface area 5726989466712150
Volume 2.9489180309924E+22
Space diagonal 53511631.757554

Equilateral Triangle

Length = n
Perimeter 92684865
Area 4.1330986378155E+14
Altitude 26755815.878777

Triangular Pyramid

Length = n
Surface area 4.1330986378155E+14
Volume 3.47533322813E+21
Height 14564021.456635