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.
21088045 has 8 divisors, whose sum is 27606240
The reverse of 21088045 is 54088012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eighty-eight thousand forty-five
Scientific notation
2.1088045 × 10^7
Engineering notation
2.1088045 × 10^6
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.
1 , 8 , 18 , 6 , 675 , 900 , 8047 , 4107 , 85376 , 52115 , 523284 , 961960 , 3234324 , 3435153 , 14723664 , 77419292 , 972629774 , 793648747 , 2812242828 , 9764831782
n×2
42176090
n×3
63264135
n×4
84352180
n×5
105440225
n÷2
10544022.5
n÷3
7029348.3333333
n÷3
5272011.25
n÷5
4217609
n2
444705641922025
n3
9.3779725886055E+21
n4
1.9776310795728E+29
n5
4.170437319943E+36
2 √n
4592.1721439859
3 √n
276.27745064127
4 √n
67.765567539761
5 √n
29.161325728269
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
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
md5
1c11a4417145bf858ed287c46989cfe3
sha1
370a433db1b033356fdbb91e1702e8caacf6bbf2
sha256
2f4ba3b89dd06ff6f23a70340797da6d7a3a086ffb402b20f7304d4017615c3a
sha512
60034977822f73deee247d9e54f191115c1d88f275f6857664bafeede476829c79d5760bf3ce5cec77bd2f8a67b936092ae37d79235ee1f83b5cb74c68ef54f6
ripemd-160
1dd94ab387bf66fd358cca5157cfabc018359866
Diameter
42176090
Circumference
132500094.50114
Area
1.3970839776722E+15
Volume
3.9282359719906E+22
Surface area
5.5883359106887E+15
Circumference
132500094.50114
Perimeter
84352180
Area
444705641922025
Diagonal
29822999.242934
Surface area
2668233851532150
Volume
9.3779725886055E+21
Space diagonal
36525565.372299
Perimeter
63264135
Area
1.9256319155537E+14
Altitude
18262782.686149
Surface area
1.9256319155537E+14
Volume
1.1052046685308E+21
Height
9940999.7476447