28992790 (number)

28992790 is an even 8-digits composite number following 28992789 and preceding 28992791. In scientific notation, it is written as 2.8992790 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 11597112 positive integers (up to 28992790) that are relatively prime to 28992790.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-two thousand seven hundred ninety

Notation

Scientific notation 2.8992790 × 10^7
Engineering notation 2.8992790 × 10^6

Prime Factorization of 28992790

Prime Factorization 2 × 5 × 2899279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28992790
Product of the distinct prime numbers

The prime factorization of 28992790 is 2 × 5 × 2899279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28992790)

Multiplication

n×y
n×2 57985580
n×3 86978370
n×4 115971160
n×5 144963950

Division

n÷y
n÷2 14496395
n÷3 9664263.3333333
n÷3 7248197.5
n÷5 5798558

Exponentiation

ny
n2 840581871984100
n3 2.4370813692242E+22
n4 7.0657788350829E+29
n5 2.04856641952E+37

Nth Root

y√n
2√n 5384.4953338266
3√n 307.20621907395
4√n 73.379120557735
5√n 31.078353480243

Divisors of 28992790

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28992789
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28992790 can be divided by 8 positive divisors. The sum of these divisors (counting 28992790) is 1, the average is 0.125.

Base conversion 28992790

Base System Value
2 Binary 1101110100110010100010110
3 Ternary 2000112222122001
4 Quaternary 1232212110112
5 Quinary 24410232130
6 Senary 2513225514
8 Octal 156462426
10 Decimal 28992790
12 Duodecimal 986229a
16 Hexadecimal 1ba6516
20 Vigesimal 9141ja
36 Base36 h9eza

Cryptographic Hash Functions

md5 f1fe00c79af3e523649f0dc0a50728f4
sha1 3cca81ccd88d8b45d6ff5377bad5a322856dbb73
sha256 48ee6061a724f332cf5a0308afd20ae9db0c7c1a27e96ed001aacb43d440ebf3
sha512 99d3b43586b02f2b93bf177abcd1d06ac9eb5a11bd3341df4d08fdff13c6f6bd1fc5b4d001a115e26e3fc3b67de33a0a101151f97ec7ec6e7bb5a246f1be6ea1
ripemd-160 c85a894220635a207fc9f64298479da577e28522

28992790 as geometric shapes

Circle

Radius = n
Diameter 57985580
Circumference 182167072.14214
Area 2.640765833766E+15

Sphere

Radius = n
Volume 1.0208422567674E+23
Surface area 1.0563063335064E+16
Circumference 182167072.14214

Square

Length = n
Perimeter 115971160
Area 840581871984100
Diagonal 41001996.829035

Cube

Length = n
Surface area 5043491231904600
Volume 2.4370813692242E+22
Space diagonal 50216985.333175

Equilateral Triangle

Length = n
Perimeter 86978370
Area 3.6398262754945E+14
Altitude 25108492.666587

Triangular Pyramid

Length = n
Surface area 3.6398262754945E+14
Volume 2.8721279374697E+21
Height 13667332.276345