28798980 (number)

28798980 is an even 8-digits composite number following 28798979 and preceding 28798981. In scientific notation, it is written as 2.8798980 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 6529920 positive integers (up to 28798980) that are relatively prime to 28798980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8798980 × 10^7
Engineering notation 2.8798980 × 10^6

Prime Factorization of 28798980

Prime Factorization 2 × 2 × 21 × 5 × 191 × 359

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14399490
Product of the distinct prime numbers

The prime factorization of 28798980 is 2 × 2 × 21 × 5 × 191 × 359. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28798980)

Multiplication

n×y
n×2 57597960
n×3 86396940
n×4 115195920
n×5 143994900

Division

n÷y
n÷2 14399490
n÷3 9599660
n÷3 7199745
n÷5 5759796

Exponentiation

ny
n2 829381249040400
n3 2.388533400349E+22
n4 6.8787325625981E+29
n5 1.9810048149561E+37

Nth Root

y√n
2√n 5366.468112269
3√n 306.52015423127
4√n 73.256181392897
5√n 31.036691630403

Divisors of 28798980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28798979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28798980 can be divided by 48 positive divisors. The sum of these divisors (counting 28798980) is 1, the average is 0.020833333333333.

Base conversion 28798980

Base System Value
2 Binary 1101101110111000000000100
3 Ternary 2000012010202220
4 Quaternary 1231313000010
5 Quinary 24333031410
6 Senary 2505132340
8 Octal 155670004
10 Decimal 28798980
12 Duodecimal 978a0b0
16 Hexadecimal 1b77004
20 Vigesimal 8jjh90
36 Base36 h59fo

Cryptographic Hash Functions

md5 9497361ed48f902d49c1a7fca804f9f0
sha1 1573edc05ffd0ab750ed6ae520000b6631c77511
sha256 78cb09c68bd117d67805231bd610bba3c96b77726b98ee4115d8496ed0ffd6a7
sha512 93001475b3bb642b5112c43fe40e8bb6540c45332ba6c52b3f7e4757347660f5fff481791e2189792353d8591b7daacc4973b0e00b8ac0d5bec55597388ee6eb
ripemd-160 c51b239f422a4bdc639dbb35a09b63e31325ffdf

28798980 as geometric shapes

Circle

Radius = n
Diameter 57597960
Circumference 180949327.99776
Area 2.6055780390104E+15

Sphere

Radius = n
Volume 1.0005065311187E+23
Surface area 1.0422312156042E+16
Circumference 180949327.99776

Square

Length = n
Perimeter 115195920
Area 829381249040400
Diagonal 40727908.098512

Cube

Length = n
Surface area 4976287494242400
Volume 2.388533400349E+22
Space diagonal 49881296.56616

Equilateral Triangle

Length = n
Perimeter 86396940
Area 3.5913261554573E+14
Altitude 24940648.28308

Triangular Pyramid

Length = n
Surface area 3.5913261554573E+14
Volume 2.8149136074622E+21
Height 13575969.366171