21089546 is an even 8-digits composite number following 21089545
and preceding 21089547 . In scientific notation, it is written as 2.1089546 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10435968 positive integers (up to 21089546) that are relatively prime to 21089546.
21089546 has 8 divisors, whose sum is 31960740
The reverse of 21089546 is 64598012
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million eighty-nine thousand five hundred forty-six
Scientific notation
2.1089546 × 10^7
Engineering notation
2.1089546 × 10^6
Prime Factorization
2 × 97 × 108709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21089546
Product of the distinct prime numbers
The prime factorization of 21089546 is 2 × 97 × 108709.
Since it has a total of 3 prime factors.
5 , 6 , 39 , 81 , 368 , 778 , 6024 , 8978 , 6 , 2059 , 515129 , 480024 , 4714071 , 6475742 , 91553491 , 72970300 , 148455033 , 855237388 , 9509221044 , 9288989659
n×2
42179092
n×3
63268638
n×4
84358184
n×5
105447730
n÷2
10544773
n÷3
7029848.6666667
n÷3
5272386.5
n÷5
4217909.2
n2
444768950486116
n3
9.3799752406487E+21
n4
1.9781941931652E+29
n5
4.1719217433691E+36
2 √n
4592.3355713624
3 √n
276.28400542329
4 √n
67.766773358058
5 √n
29.161740844073
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
-21089545
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 21089546 can be divided by 8 positive divisors.
The sum of these divisors (counting 21089546) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011100110100001010
3
Ternary
1110200110102022
4
Quaternary
1100130310022
5
Quinary
20344331141
6
Senary
2032004442
8
Octal
120346412
10
Decimal
21089546
12
Duodecimal
7090722
16
Hexadecimal
141cd0a
20
Vigesimal
6bg3h6
36
Base36
ck0sq
md5
63cb49eb0819403c3c5a3026a4601425
sha1
966bb90db08920a48279e347b17fb591a8a4d0c7
sha256
960bbe74ae8ce2733953305e9a919ba38a7268f662000f34e955c92e3586b2a5
sha512
38174bd5e4828cfc1b5ab766197fdcce60f250e211565f2fbf47e7e222cbb190a1f6a5f840cf643488091f0b91a843b968f8460bb3f5bc39f495305907301fbb
ripemd-160
3f0141aec13fb2418ed18f775b5166e45ba9b6da
Diameter
42179092
Circumference
132509525.56229
Area
1.397282867392E+15
Volume
3.9290748409168E+22
Surface area
5.5891314695681E+15
Circumference
132509525.56229
Perimeter
84358184
Area
444768950486116
Diagonal
29825121.977491
Surface area
2668613702916696
Volume
9.3799752406487E+21
Space diagonal
36528165.180561
Perimeter
63268638
Area
1.9259060496776E+14
Altitude
18264082.59028
Surface area
1.9259060496776E+14
Volume
1.1054406833374E+21
Height
9941707.3258304