28609980 (number)

28609980 is an even 8-digits composite number following 28609979 and preceding 28609981. In scientific notation, it is written as 2.8609980 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 6153216 positive integers (up to 28609980) that are relatively prime to 28609980.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred nine thousand nine hundred eighty

Notation

Scientific notation 2.8609980 × 10^7
Engineering notation 2.8609980 × 10^6

Prime Factorization of 28609980

Prime Factorization 2 × 2 × 15 × 7 × 17 × 4007

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14304990
Product of the distinct prime numbers

The prime factorization of 28609980 is 2 × 2 × 15 × 7 × 17 × 4007. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28609980)

Multiplication

n×y
n×2 57219960
n×3 85829940
n×4 114439920
n×5 143049900

Division

n÷y
n÷2 14304990
n÷3 9536660
n÷3 7152495
n÷5 5721996

Exponentiation

ny
n2 818530955600400
n3 2.3418154269108E+22
n4 6.699929252761E+29
n5 1.9168484192291E+37

Nth Root

y√n
2√n 5348.829778559
3√n 305.84814542339
4√n 73.135694285069
5√n 30.995847168159

Divisors of 28609980

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 -28609979
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 28609980 can be divided by 48 positive divisors. The sum of these divisors (counting 28609980) is 1, the average is 0.020833333333333.

Base conversion 28609980

Base System Value
2 Binary 1101101001000110110111100
3 Ternary 1222211112111220
4 Quaternary 1231020312330
5 Quinary 24311004410
6 Senary 2501113340
8 Octal 155106674
10 Decimal 28609980
12 Duodecimal 96b8850
16 Hexadecimal 1b48dbc
20 Vigesimal 8ig4j0
36 Base36 h17lo

Cryptographic Hash Functions

md5 3cd509b814ec52b37775f4e6b71f9d94
sha1 67920635f6e232221fc42c8592cd31f171daf699
sha256 5556ec7b816ff07f1cde35901c6496e7478c00558751509bf9aea63466fe5c7e
sha512 5a404704c7bb85a8ee4b72ded237077fa5682d7f6909dd144f1353819113ffe78ef9fa020a152754942464e4c303d6af87c5eec1f90adb36b790544b2ca75c5b
ripemd-160 4d85b85f21e2b4ec71b90a5bccaea0feac36e064

28609980 as geometric shapes

Circle

Radius = n
Diameter 57219960
Circumference 179761805.9747
Area 2.57149083685E+15

Sphere

Radius = n
Volume 9.8093735216618E+22
Surface area 1.02859633474E+16
Circumference 179761805.9747

Square

Length = n
Perimeter 114439920
Area 818530955600400
Diagonal 40460621.735223

Cube

Length = n
Surface area 4911185733602400
Volume 2.3418154269108E+22
Space diagonal 49553938.963529

Equilateral Triangle

Length = n
Perimeter 85829940
Area 3.5443430066695E+14
Altitude 24776969.481765

Triangular Pyramid

Length = n
Surface area 3.5443430066695E+14
Volume 2.7598559477599E+21
Height 13486873.911741