28808570 (number)

28808570 is an even 8-digits composite number following 28808569 and preceding 28808571. In scientific notation, it is written as 2.8808570 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 64 positive divisors. There are 9567936 positive integers (up to 28808570) that are relatively prime to 28808570.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eight thousand five hundred seventy

Notation

Scientific notation 2.8808570 × 10^7
Engineering notation 2.8808570 × 10^6

Prime Factorization of 28808570

Prime Factorization 2 × 5 × 7 × 37 × 7 × 7 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 587930
Product of the distinct prime numbers

The prime factorization of 28808570 is 2 × 5 × 7 × 37 × 7 × 7 × 227. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28808570)

Multiplication

n×y
n×2 57617140
n×3 86425710
n×4 115234280
n×5 144042850

Division

n÷y
n÷2 14404285
n÷3 9602856.6666667
n÷3 7202142.5
n÷5 5761714

Exponentiation

ny
n2 829933705444900
n3 2.3909203248669E+22
n4 6.887899554335E+29
n5 1.9843053646403E+37

Nth Root

y√n
2√n 5367.3615492158
3√n 306.55417397842
4√n 73.262279170224
5√n 31.038758385788

Divisors of 28808570

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 -28808569
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 28808570 can be divided by 64 positive divisors. The sum of these divisors (counting 28808570) is 1, the average is 0.015625.

Base conversion 28808570

Base System Value
2 Binary 1101101111001010101111010
3 Ternary 2000012121221002
4 Quaternary 1231321111322
5 Quinary 24333333240
6 Senary 2505245002
8 Octal 155712572
10 Decimal 28808570
12 Duodecimal 9793762
16 Hexadecimal 1b7957a
20 Vigesimal 90118a
36 Base36 h5gu2

Cryptographic Hash Functions

md5 efd401a5701d1e9d52c4c4c7d1f57c41
sha1 1c5d2392d89cfd361edd354c4f964a4898e77c1e
sha256 7d22b92cc15ddd6b5f59142a0e55fcae844cc994e11e5e08bad82ae0c8af9209
sha512 9f91f18a998f218f28ed12170907d9b74d5f415244aec40717d6437c01d3ed45ef1c62a5416b9cc136baa2b5cef894e2177d2a5df881982c7403aef6e8d170c2
ripemd-160 ce9e38f8bbfd1cd3f85376137fb9cd5aef6f1b15

28808570 as geometric shapes

Circle

Radius = n
Diameter 57617140
Circumference 181009583.74485
Area 2.6073136319923E+15

Sphere

Radius = n
Volume 1.0015063637227E+23
Surface area 1.0429254527969E+16
Circumference 181009583.74485

Square

Length = n
Perimeter 115234280
Area 829933705444900
Diagonal 40741470.406575

Cube

Length = n
Surface area 4979602232669400
Volume 2.3909203248669E+22
Space diagonal 49897906.933405

Equilateral Triangle

Length = n
Perimeter 86425710
Area 3.5937183618612E+14
Altitude 24948953.466702

Triangular Pyramid

Length = n
Surface area 3.5937183618612E+14
Volume 2.8177266249835E+21
Height 13580490.135525