28542980 (number)

28542980 is an even 8-digits composite number following 28542979 and preceding 28542981. In scientific notation, it is written as 2.8542980 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 11365088 positive integers (up to 28542980) that are relatively prime to 28542980.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand nine hundred eighty

Notation

Scientific notation 2.8542980 × 10^7
Engineering notation 2.8542980 × 10^6

Prime Factorization of 28542980

Prime Factorization 2 × 2 × 5 × 227 × 6287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14271490
Product of the distinct prime numbers

The prime factorization of 28542980 is 2 × 2 × 5 × 227 × 6287. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 1, 98, 416, 7, 1818, 8092, 44163, 99653, 531319, 788446, 5099454, 2405996, 76205536, 66815572, 239779367, 517996574, 2980685116, 9767798846

Basic calculations (n = 28542980)

Multiplication

n×y
n×2 57085960
n×3 85628940
n×4 114171920
n×5 142714900

Division

n÷y
n÷2 14271490
n÷3 9514326.6666667
n÷3 7135745
n÷5 5708596

Exponentiation

ny
n2 814701707280400
n3 2.325401453687E+22
n4 6.637388718456E+29
n5 1.8945085344311E+37

Nth Root

y√n
2√n 5342.5630553134
3√n 305.60920965365
4√n 73.092838604842
5√n 30.98131608608

Divisors of 28542980

1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 6287, 12574, 25148, 31435, 62870, 125740, 1427149, 2854298, 5708596, 7135745, 14271490, 28542980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542980 can be divided by 24 positive divisors. The sum of these divisors (counting 28542980) is 1, the average is 0.041666666666667.

Base conversion 28542980

Base System Value
2 Binary 1101100111000100000000100
3 Ternary 1222201010121102
4 Quaternary 1230320200010
5 Quinary 24301333410
6 Senary 2455435232
8 Octal 154704004
10 Decimal 28542980
12 Duodecimal 9685b18
16 Hexadecimal 1b38804
20 Vigesimal 8i7h90
36 Base36 gzrwk

Cryptographic Hash Functions

md5 9b114266e035def373a722aff64c9a70
sha1 79aeb4ee444c908370998719a5dc87f621216751
sha256 aabcc7038330141a024d99926dc02e99b697a6a3e80e6a22ac1bd8884bbab774
sha512 1b1d9b33cee3127aa4ed298dd97b146b57b87b5b0ec3779739fb65bd6ff336e03c97a5c8e3bfc723f88718c433998b3115584d751e52f1f4843c4499fbf5fd8f
ripemd-160 1ec57acbea60114487a880db4762e0659cb0ba2c

28542980 as geometric shapes

Circle

Radius = n
Diameter 57085960
Circumference 179340832.55912
Area 2.5594608984592E+15

Sphere

Radius = n
Volume 9.7406188314003E+22
Surface area 1.0237843593837E+16
Circumference 179340832.55912

Square

Length = n
Perimeter 114171920
Area 814701707280400
Diagonal 40365869.426544

Cube

Length = n
Surface area 4888210243682400
Volume 2.325401453687E+22
Space diagonal 49437891.559422

Equilateral Triangle

Length = n
Perimeter 85628940
Area 3.5277618750569E+14
Altitude 24718945.779711

Triangular Pyramid

Length = n
Surface area 3.5277618750569E+14
Volume 2.7405118948053E+21
Height 13455289.808848