28490088 (number)

28490088 is an even 8-digits composite number following 28490087 and preceding 28490089. In scientific notation, it is written as 2.8490088 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 8580800 positive integers (up to 28490088) that are relatively prime to 28490088.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred ninety thousand eighty-eight

Notation

Scientific notation 2.8490088 × 10^7
Engineering notation 2.8490088 × 10^6

Prime Factorization of 28490088

Prime Factorization 2 × 2 × 2 × 3 × 11 × 311 × 347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7122522
Product of the distinct prime numbers

The prime factorization of 28490088 is 2 × 2 × 2 × 3 × 11 × 311 × 347. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28490088)

Multiplication

n×y
n×2 56980176
n×3 85470264
n×4 113960352
n×5 142450440

Division

n÷y
n÷2 14245044
n÷3 9496696
n÷3 7122522
n÷5 5698017.6

Exponentiation

ny
n2 811685114247744
n3 2.3124980333208E+22
n4 6.5883272469137E+29
n5 1.8770202303737E+37

Nth Root

y√n
2√n 5337.6107014281
3√n 305.42032167842
4√n 73.058953602061
5√n 30.96982548669

Divisors of 28490088

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 -28490087
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 28490088 can be divided by 64 positive divisors. The sum of these divisors (counting 28490088) is 1, the average is 0.015625.

Base conversion 28490088

Base System Value
2 Binary 1101100101011100101101000
3 Ternary 1222121110001110
4 Quaternary 1230223211220
5 Quinary 24243140323
6 Senary 2454350320
8 Octal 154534550
10 Decimal 28490088
12 Duodecimal 965b3a0
16 Hexadecimal 1b2b968
20 Vigesimal 8i1548
36 Base36 gyn3c

Cryptographic Hash Functions

md5 ea3a1dc55b9ad423cbb4b21966824906
sha1 ff312ddae7f76efe2012ddc9247937ec313d84d7
sha256 2aea4472019afc54ab5715fc9dec6fd50b387dfacef6c9f5ef8c18fd08d59ca6
sha512 6fbffa949f8a58f8451f73820795f9f0998380f3519e52d0b02bde2afcbfca4f0b4a61c115af306385f9753da64c4ec81c07785c519dfe5ee3be65673ded11b0
ripemd-160 511392146bdb37bc49eadde7928a9a9681949d5c

28490088 as geometric shapes

Circle

Radius = n
Diameter 56980176
Circumference 179008502.32185
Area 2.5499839919489E+15

Sphere

Radius = n
Volume 9.6865691105621E+22
Surface area 1.0199935967796E+16
Circumference 179008502.32185

Square

Length = n
Perimeter 113960352
Area 811685114247744
Diagonal 40291068.842803

Cube

Length = n
Surface area 4870110685486464
Volume 2.3124980333208E+22
Space diagonal 49346279.928108

Equilateral Triangle

Length = n
Perimeter 85470264
Area 3.5146996440611E+14
Altitude 24673139.964054

Triangular Pyramid

Length = n
Surface area 3.5146996440611E+14
Volume 2.7253050680695E+21
Height 13430356.280934