30902994 (number)

30902994 is an even 8-digits composite number following 30902993 and preceding 30902995. In scientific notation, it is written as 3.0902994 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 10283040 positive integers (up to 30902994) that are relatively prime to 30902994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.0902994 × 10^7
Engineering notation 3.0902994 × 10^6

Prime Factorization of 30902994

Prime Factorization 2 × 9 × 2221 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30902994
Product of the distinct prime numbers

The prime factorization of 30902994 is 2 × 9 × 2221 × 773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 50, 67, 365, 739, 3259, 168, 80932, 36800, 379657, 898754, 3087745, 7907619, 65672899, 55215592, 172319429, 578691012, 243560119, 3832294763

Basic calculations (n = 30902994)

Multiplication

n×y
n×2 61805988
n×3 92708982
n×4 123611976
n×5 154514970

Division

n÷y
n÷2 15451497
n÷3 10300998
n÷3 7725748.5
n÷5 6180598.8

Exponentiation

ny
n2 954995038164036
n3 2.9512205934413E+22
n4 9.1201552291793E+29
n5 2.818401023264E+37

Nth Root

y√n
2√n 5559.0461412008
3√n 313.81005321277
4√n 74.55901113347
5√n 31.477491223504

Divisors of 30902994

1, 2, 9, 18, 773, 1546, 2221, 4442, 6957, 13914, 19989, 39978, 1716833, 3433666, 15451497, 30902994

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 -30902993
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 30902994 can be divided by 16 positive divisors. The sum of these divisors (counting 30902994) is 1, the average is 0.0625.

Base conversion 30902994

Base System Value
2 Binary 1110101111000101011010010
3 Ternary 2011011000221100
4 Quaternary 1311320223102
5 Quinary 30402343434
6 Senary 3022205230
8 Octal 165705322
10 Decimal 30902994
12 Duodecimal a423816
16 Hexadecimal 1d78ad2
20 Vigesimal 9d2h9e
36 Base36 iecwi

Cryptographic Hash Functions

md5 2cf30019edee051dfd0952502801d994
sha1 11361308f63624e4996e1fab0ca3a2d1b86db99d
sha256 cd081462d5d8333a16afc15255843b053a0be8e6d6e36263a5d9a4d34d80c064
sha512 c543689e87d96a26bd2068f01bf7ddcb90931e60fc21294a7c6724ada1c02273e796a6cb946e9129f37366f6af4d4f37ebba7251a8f82b573f8c6e0cfcea982e
ripemd-160 3be0b1e3d832e61003930d7d8ca4716939154652

30902994 as geometric shapes

Circle

Radius = n
Diameter 61805988
Circumference 194169237.84866
Area 3.0002053961108E+15

Sphere

Radius = n
Volume 1.2362043913971E+23
Surface area 1.2000821584443E+16
Circumference 194169237.84866

Square

Length = n
Perimeter 123611976
Area 954995038164036
Diagonal 43703433.232734

Cube

Length = n
Surface area 5729970228984216
Volume 2.9512205934413E+22
Space diagonal 53525555.713996

Equilateral Triangle

Length = n
Perimeter 92708982
Area 4.1352498176907E+14
Altitude 26762777.856998

Triangular Pyramid

Length = n
Surface area 4.1352498176907E+14
Volume 3.4780468239995E+21
Height 14567811.077578