28940904 (number)

28940904 is an even 8-digits composite number following 28940903 and preceding 28940905. In scientific notation, it is written as 2.8940904 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 9646944 positive integers (up to 28940904) that are relatively prime to 28940904.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred forty thousand nine hundred four

Notation

Scientific notation 2.8940904 × 10^7
Engineering notation 2.8940904 × 10^6

Prime Factorization of 28940904

Prime Factorization 2 × 2 × 2 × 9 × 401957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7235226
Product of the distinct prime numbers

The prime factorization of 28940904 is 2 × 2 × 2 × 9 × 401957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 2, 32, 66, 603, 25, 8182, 4021, 13686, 92130, 402131, 811180, 4011023, 3532193, 63675381, 57603797, 231176711, 859361, 8900238403, 6455270922

Basic calculations (n = 28940904)

Multiplication

n×y
n×2 57881808
n×3 86822712
n×4 115763616
n×5 144704520

Division

n÷y
n÷2 14470452
n÷3 9646968
n÷3 7235226
n÷5 5788180.8

Exponentiation

ny
n2 837575924337216
n3 2.4240204418955E+22
n4 7.0153342902934E+29
n5 2.0303011622329E+37

Nth Root

y√n
2√n 5379.6750831254
3√n 307.02284911653
4√n 73.346268365373
5√n 31.067221836718

Divisors of 28940904

1, 2, 4, 8, 9, 18, 36, 72, 401957, 803914, 1607828, 3215656, 3617613, 7235226, 14470452, 28940904

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 -28940903
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 28940904 can be divided by 16 positive divisors. The sum of these divisors (counting 28940904) is 1, the average is 0.0625.

Base conversion 28940904

Base System Value
2 Binary 1101110011001101001101000
3 Ternary 2000110100110100
4 Quaternary 1232121221220
5 Quinary 24402102104
6 Senary 2512145400
8 Octal 156315150
10 Decimal 28940904
12 Duodecimal 9838260
16 Hexadecimal 1b99a68
20 Vigesimal 90hc54
36 Base36 h8ay0

Cryptographic Hash Functions

md5 a36589fe6aaf85370239d03d3b8dabbb
sha1 7c94ae3ec1d27dca2f430323eef73fbb8fac4017
sha256 f178c64f2fda0a51a4223e2f9aa5e1be4586d98a8299daf2135f68dfe828864d
sha512 08f200c5ea03f96f6a404bf4c9b07cc0dcb3f0bcbb0ea0014df5a84eb849671aa6cd60b050186ae34ef6c333fe198b0a4820e0f409f636c6dec9312e6166cf00
ripemd-160 ae95fdf056402f4f96e579799e5a959e39c752c5

28940904 as geometric shapes

Circle

Radius = n
Diameter 57881808
Circumference 181841062.78929
Area 2.6313223707215E+15

Sphere

Radius = n
Volume 1.0153713083214E+23
Surface area 1.0525289482886E+16
Circumference 181841062.78929

Square

Length = n
Perimeter 115763616
Area 837575924337216
Diagonal 40928618.944138

Cube

Length = n
Surface area 5025455546023296
Volume 2.4240204418955E+22
Space diagonal 50127116.144973

Equilateral Triangle

Length = n
Perimeter 86822712
Area 3.6268101403713E+14
Altitude 25063558.072487

Triangular Pyramid

Length = n
Surface area 3.6268101403713E+14
Volume 2.8567354869985E+21
Height 13642872.981379