28910008 (number)

28910008 is an even 8-digits composite number following 28910007 and preceding 28910009. In scientific notation, it is written as 2.8910008 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 14427648 positive integers (up to 28910008) that are relatively prime to 28910008.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ten thousand eight

Notation

Scientific notation 2.8910008 × 10^7
Engineering notation 2.8910008 × 10^6

Prime Factorization of 28910008

Prime Factorization 2 × 2 × 2 × 6263 × 577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7227502
Product of the distinct prime numbers

The prime factorization of 28910008 is 2 × 2 × 2 × 6263 × 577. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 85, 80, 963, 99, 6274, 9555, 41153, 59964, 919153, 986933, 8142639, 1281523, 71684387, 60145814, 26903646, 428391876, 3144248865, 9291172937

Basic calculations (n = 28910008)

Multiplication

n×y
n×2 57820016
n×3 86730024
n×4 115640032
n×5 144550040

Division

n÷y
n÷2 14455004
n÷3 9636669.3333333
n÷3 7227502
n÷5 5782001.6

Exponentiation

ny
n2 835788562560064
n3 2.416265402992E+22
n4 6.9854252130622E+29
n5 2.0194869879303E+37

Nth Root

y√n
2√n 5376.8027674446
3√n 306.91355564642
4√n 73.326685234262
5√n 31.060585810236

Divisors of 28910008

1, 2, 4, 8, 577, 1154, 2308, 4616, 6263, 12526, 25052, 50104, 3613751, 7227502, 14455004, 28910008

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 -28910007
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 28910008 can be divided by 16 positive divisors. The sum of these divisors (counting 28910008) is 1, the average is 0.0625.

Base conversion 28910008

Base System Value
2 Binary 1101110010010000110111000
3 Ternary 2000101210002001
4 Quaternary 1232102012320
5 Quinary 24400110013
6 Senary 2511350344
8 Octal 156220670
10 Decimal 28910008
12 Duodecimal 98223b4
16 Hexadecimal 1b921b8
20 Vigesimal 90df08
36 Base36 h7n3s

Cryptographic Hash Functions

md5 19c7c7d050660a6556cdda1bb3c829d3
sha1 466134d219283ba0dd07a8313d7a1b9f03dbc2fa
sha256 a8947ef0b6224301634303cad3aeef99939af902e2dc9dff1b88301dd4355705
sha512 fc1f4a0ce6884dfef17850673eaa50d5896930c8591122522c927414d6279d5726e852b1eb8f2b4596902d2976c665500ef4a5ad28d6382cd76823bb715e9088
ripemd-160 c115477c6f37a1443c470c14c8b3426feaed4126

28910008 as geometric shapes

Circle

Radius = n
Diameter 57820016
Circumference 181646937.49604
Area 2.6257072080931E+15

Sphere

Radius = n
Volume 1.0121228852217E+23
Surface area 1.0502828832372E+16
Circumference 181646937.49604

Square

Length = n
Perimeter 115640032
Area 835788562560064
Diagonal 40884925.401915

Cube

Length = n
Surface area 5014731375360384
Volume 2.416265402992E+22
Space diagonal 50073602.703223

Equilateral Triangle

Length = n
Perimeter 86730024
Area 3.6190706368475E+14
Altitude 25036801.351611

Triangular Pyramid

Length = n
Surface area 3.6190706368475E+14
Volume 2.8475960860035E+21
Height 13628308.467305