21088045 (number)

21088045 is an odd 8-digits composite number following 21088044 and preceding 21088046. In scientific notation, it is written as 2.1088045 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 15336720 positive integers (up to 21088045) that are relatively prime to 21088045.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-eight thousand forty-five

Notation

Scientific notation 2.1088045 × 10^7
Engineering notation 2.1088045 × 10^6

Prime Factorization of 21088045

Prime Factorization 5 × 11 × 383419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21088045
Product of the distinct prime numbers

The prime factorization of 21088045 is 5 × 11 × 383419. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21088045)

Multiplication

n×y
n×2 42176090
n×3 63264135
n×4 84352180
n×5 105440225

Division

n÷y
n÷2 10544022.5
n÷3 7029348.3333333
n÷3 5272011.25
n÷5 4217609

Exponentiation

ny
n2 444705641922025
n3 9.3779725886055E+21
n4 1.9776310795728E+29
n5 4.170437319943E+36

Nth Root

y√n
2√n 4592.1721439859
3√n 276.27745064127
4√n 67.765567539761
5√n 29.161325728269

Divisors of 21088045

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 -21088044
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 21088045 can be divided by 8 positive divisors. The sum of these divisors (counting 21088045) is 1, the average is 0.125.

Base conversion 21088045

Base System Value
2 Binary 1010000011100011100101101
3 Ternary 1110200101100201
4 Quaternary 1100130130231
5 Quinary 20344304140
6 Senary 2031553501
8 Octal 120343455
10 Decimal 21088045
12 Duodecimal 708b891
16 Hexadecimal 141c72d
20 Vigesimal 6bg025
36 Base36 cjzn1

Cryptographic Hash Functions

md5 1c11a4417145bf858ed287c46989cfe3
sha1 370a433db1b033356fdbb91e1702e8caacf6bbf2
sha256 2f4ba3b89dd06ff6f23a70340797da6d7a3a086ffb402b20f7304d4017615c3a
sha512 60034977822f73deee247d9e54f191115c1d88f275f6857664bafeede476829c79d5760bf3ce5cec77bd2f8a67b936092ae37d79235ee1f83b5cb74c68ef54f6
ripemd-160 1dd94ab387bf66fd358cca5157cfabc018359866

21088045 as geometric shapes

Circle

Radius = n
Diameter 42176090
Circumference 132500094.50114
Area 1.3970839776722E+15

Sphere

Radius = n
Volume 3.9282359719906E+22
Surface area 5.5883359106887E+15
Circumference 132500094.50114

Square

Length = n
Perimeter 84352180
Area 444705641922025
Diagonal 29822999.242934

Cube

Length = n
Surface area 2668233851532150
Volume 9.3779725886055E+21
Space diagonal 36525565.372299

Equilateral Triangle

Length = n
Perimeter 63264135
Area 1.9256319155537E+14
Altitude 18262782.686149

Triangular Pyramid

Length = n
Surface area 1.9256319155537E+14
Volume 1.1052046685308E+21
Height 9940999.7476447