21001522 is an even 8-digits composite number following 21001521
and preceding 21001523 . In scientific notation, it is written as 2.1001522 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 10322724 positive integers (up to 21001522) that are relatively prime to 21001522.
21001522 has 8 divisors, whose sum is 32036400
The reverse of 21001522 is 22510012
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million one thousand five hundred twenty-two
Scientific notation
2.1001522 × 10^7
Engineering notation
2.1001522 × 10^6
Prime Factorization
2 × 59 × 177979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21001522
Product of the distinct prime numbers
The prime factorization of 21001522 is 2 × 59 × 177979.
Since it has a total of 3 prime factors.
2 , 3 , 81 , 38 , 808 , 912 , 1616 , 315 , 56308 , 14391 , 707664 , 353610 , 2135794 , 295325 , 39290700 , 97866253 , 632490491 , 75851574 , 1843572312 , 2986656045
n×2
42003044
n×3
63004566
n×4
84006088
n×5
105007610
n÷2
10500761
n÷3
7000507.3333333
n÷3
5250380.5
n÷5
4200304.4
n2
441063926316484
n3
9.263013751942E+21
n4
1.9453738709771E+29
n5
4.0855812149551E+36
2 √n
4582.7417557615
3 √n
275.89908268757
4 √n
67.695950807722
5 √n
29.137356920323
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
-21001521
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 21001522 can be divided by 8 positive divisors.
The sum of these divisors (counting 21001522) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111010100110010
3
Ternary
1110111222200011
4
Quaternary
1100013110302
5
Quinary
20334022042
6
Senary
2030045134
8
Octal
120072462
10
Decimal
21001522
12
Duodecimal
70497aa
16
Hexadecimal
1407532
20
Vigesimal
6b53g2
36
Base36
ci4vm
md5
6c944c2032322e72eaa5f56cb4d59e45
sha1
48bd67e8ac621dea543646b9d9b1b3d572450687
sha256
99dcc3659ca98e836c16a03ee9147bcbfa62b57f115d957b6d911edd5b6ec87d
sha512
7733a5937281ca3b5cede18ace2153221876619d6eb51f5a226990c404943c3e14a3e92de5c6880446e8c842fba9cbf8592ebde0feece89a47694af33468f6a9
ripemd-160
e820e05b0431b0026c7f80a843d73646d650d6cb
Diameter
42003044
Circumference
131956454.45881
Area
1.3856431906793E+15
Volume
3.8800821270936E+22
Surface area
5.5425727627173E+15
Circumference
131956454.45881
Perimeter
84006088
Area
441063926316484
Diagonal
29700637.242877
Surface area
2646383557898904
Volume
9.263013751942E+21
Space diagonal
36375703.140276
Perimeter
63004566
Area
1.9098628244149E+14
Altitude
18187851.570138
Surface area
1.9098628244149E+14
Volume
1.0916566397037E+21
Height
9900212.4142923