28930057 (number)

28930057 is an odd 8-digits composite number following 28930056 and preceding 28930058. In scientific notation, it is written as 2.8930057 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 26704656 positive integers (up to 28930057) that are relatively prime to 28930057.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty thousand fifty-seven

Notation

Scientific notation 2.8930057 × 10^7
Engineering notation 2.8930057 × 10^6

Prime Factorization of 28930057

Prime Factorization 13 × 2225389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28930057
Product of the distinct prime numbers

The prime factorization of 28930057 is 13 × 2225389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28930057)

Multiplication

n×y
n×2 57860114
n×3 86790171
n×4 115720228
n×5 144650285

Division

n÷y
n÷2 14465028.5
n÷3 9643352.3333333
n÷3 7232514.25
n÷5 5786011.4

Exponentiation

ny
n2 836948198023249
n3 2.421295907486E+22
n4 7.0048228617436E+29
n5 2.0264992466515E+37

Nth Root

y√n
2√n 5378.6668422575
3√n 306.98448711521
4√n 73.339394886087
5√n 31.064892699471

Divisors of 28930057

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 -28930056
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 28930057 can be divided by 4 positive divisors. The sum of these divisors (counting 28930057) is 1, the average is 0.25.

Base conversion 28930057

Base System Value
2 Binary 1101110010111000000001001
3 Ternary 2000102210120121
4 Quaternary 1232113000021
5 Quinary 24401230212
6 Senary 2512023241
8 Octal 156270011
10 Decimal 28930057
12 Duodecimal 9831b21
16 Hexadecimal 1b97009
20 Vigesimal 90g52h
36 Base36 h82kp

Cryptographic Hash Functions

md5 67ff4f0f799f29792f955bd47b7610a6
sha1 8ab3a85f7dcf2f907853a8e5d34b89d6c90f3147
sha256 a61f594a2638eea65407285690fb1eac64a4e7dc225180824bce295de00d1c9c
sha512 11fe57564aa5e5a1b7bf381ddd0b8c83186c20656fec97734f5dac400efe5453ffbbb29c13890cfc16b671cb02871146187ebf66460addf00ca378b1e8a76b69
ripemd-160 a45c0b95d705223e13ef3cd2cd7c08338c8a8ab8

28930057 as geometric shapes

Circle

Radius = n
Diameter 57860114
Circumference 181772909.07827
Area 2.6293503103451E+15

Sphere

Radius = n
Volume 1.0142300580167E+23
Surface area 1.051740124138E+16
Circumference 181772909.07827

Square

Length = n
Perimeter 115720228
Area 836948198023249
Diagonal 40913278.969627

Cube

Length = n
Surface area 5021689188139494
Volume 2.421295907486E+22
Space diagonal 50108328.589864

Equilateral Triangle

Length = n
Perimeter 86790171
Area 3.6240920056987E+14
Altitude 25054164.294932

Triangular Pyramid

Length = n
Surface area 3.6240920056987E+14
Volume 2.8535245924043E+21
Height 13637759.656542