30902904 (number)

30902904 is an even 8-digits composite number following 30902903 and preceding 30902905. In scientific notation, it is written as 3.0902904 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 10164960 positive integers (up to 30902904) that are relatively prime to 30902904.

Interesting facts

Basic properties

Name

Name thirty million nine hundred two thousand nine hundred four

Notation

Scientific notation 3.0902904 × 10^7
Engineering notation 3.0902904 × 10^6

Prime Factorization of 30902904

Prime Factorization 2 × 2 × 2 × 3 × 9 × 79 × 1811

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7725726
Product of the distinct prime numbers

The prime factorization of 30902904 is 2 × 2 × 2 × 3 × 9 × 79 × 1811. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 81, 76, 675, 915, 9834, 3218, 20824, 91648, 806530, 953855, 6013475, 3879414, 25532248, 94968642, 398760235, 586078295, 5502038465, 9783439792

Basic calculations (n = 30902904)

Multiplication

n×y
n×2 61805808
n×3 92708712
n×4 123611616
n×5 154514520

Division

n÷y
n÷2 15451452
n÷3 10300968
n÷3 7725726
n÷5 6180580.8

Exponentiation

ny
n2 954989475633216
n3 2.9511948086504E+22
n4 9.120048985702E+29
n5 2.8183599828045E+37

Nth Root

y√n
2√n 5559.038046281
3√n 313.80974857204
4√n 74.558956848128
5√n 31.477472888856

Divisors of 30902904

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1422, 1811, 1896, 2133, 2844, 3622, 4266, 5433, 5688, 7244, 8532, 10866, 14488, 16299, 17064, 21732, 32598, 43464, 48897, 65196, 97794, 130392, 143069, 195588, 286138, 391176, 429207, 572276, 858414, 1144552, 1287621, 1716828, 2575242, 3433656, 3862863, 5150484, 7725726, 10300968, 15451452, 30902904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30902903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30902904 can be divided by 64 positive divisors. The sum of these divisors (counting 30902904) is 1, the average is 0.015625.

Base conversion 30902904

Base System Value
2 Binary 1110101111000101001111000
3 Ternary 2011011000211000
4 Quaternary 1311320221320
5 Quinary 30402343104
6 Senary 3022205000
8 Octal 165705170
10 Decimal 30902904
12 Duodecimal a423760
16 Hexadecimal 1d78a78
20 Vigesimal 9d2h54
36 Base36 iecu0

Cryptographic Hash Functions

md5 7162627e8a5e1d79f21f596d10b52b17
sha1 19f46c1358a7a39c65a31be8b0385bb0d8f0d3a1
sha256 53d71cdd3fcda9b27363e18b9624b2cecb25e9b5828c83986a9785bd71452ce9
sha512 9ca7b65721740863da3c78a645f687a8d7b101e8a6d397aba14a6aeb0cad51a6f2b8c2bdf7bacb0a83063b29c33d14121c9c1a6b1c33e83e800f062aca09dd2b
ripemd-160 4025ec81b9252cdcb262d9f1574c5d45fb30e9cb

30902904 as geometric shapes

Circle

Radius = n
Diameter 61805808
Circumference 194168672.36198
Area 3.0001879209049E+15

Sphere

Radius = n
Volume 1.2361935906891E+23
Surface area 1.200075168362E+16
Circumference 194168672.36198

Square

Length = n
Perimeter 123611616
Area 954989475633216
Diagonal 43703305.953514

Cube

Length = n
Surface area 5729936853799296
Volume 2.9511948086504E+22
Space diagonal 53525399.829423

Equilateral Triangle

Length = n
Perimeter 92708712
Area 4.1352257312257E+14
Altitude 26762699.914712

Triangular Pyramid

Length = n
Surface area 4.1352257312257E+14
Volume 3.478016436332E+21
Height 14567768.651171