21102801 is an odd 8-digits composite number following 21102800
and preceding 21102802 . In scientific notation, it is written as 2.1102801 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 14068532 positive integers (up to 21102801) that are relatively prime to 21102801.
21102801 has 4 divisors, whose sum is 28137072
The reverse of 21102801 is 10820112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million one hundred two thousand eight hundred one
Scientific notation
2.1102801 × 10^7
Engineering notation
2.1102801 × 10^6
Prime Factorization
3 × 7034267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21102801
Product of the distinct prime numbers
The prime factorization of 21102801 is 3 × 7034267.
Since it has a total of 2 prime factors.
9 , 8 , 26 , 33 , 428 , 224 , 9843 , 4174 , 53039 , 78963 , 455650 , 997520 , 7400459 , 4112429 , 6813384 , 42160909 , 366323984 , 95016283 , 2908557543 , 1730077860
n×2
42205602
n×3
63308403
n×4
84411204
n×5
105514005
n÷2
10551400.5
n÷3
7034267
n÷3
5275700.25
n÷5
4220560.2
n2
445328210045601
n3
9.3976725962785E+21
n4
1.9831721466242E+29
n5
4.1850487158953E+36
2 √n
4593.7785101156
3 √n
276.34187576227
4 √n
67.777418880595
5 √n
29.16540561461
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21102800
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21102801 can be divided by 4 positive divisors.
The sum of these divisors (counting 21102801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100000000011010001
3
Ternary
1110201010121020
4
Quaternary
1100200003101
5
Quinary
20400242201
6
Senary
2032150053
8
Octal
120400321
10
Decimal
21102801
12
Duodecimal
7098329
16
Hexadecimal
14200d1
20
Vigesimal
6bhh01
36
Base36
ckb0x
md5
93181ab179483f5be4d584d8936ff27c
sha1
4c9a38df9a4df245e92cc69534ba46510c8c8d9f
sha256
8b1c921e87dcee2ca1a674a1e0b726c7f1b2aa3da8af0ce7161c9cd83c889445
sha512
a0cd398dab8daeb4f522ca3d3b5825879a45ce0d093a034685aa9dfb32e0c36d2638041b585717ae5e84f2b1e90344ece938a21c424a63794e47c985d7fefb88
ripemd-160
2a9cd68e6b881c1f408e0cc9de5966ff45b5d42e
Diameter
42205602
Circumference
132592809.18353
Area
1.3990398331156E+15
Volume
3.9364878919081E+22
Surface area
5.5961593324622E+15
Circumference
132592809.18353
Perimeter
84411204
Area
445328210045601
Diagonal
29843867.378261
Surface area
2671969260273606
Volume
9.3976725962785E+21
Space diagonal
36551123.514015
Perimeter
63308403
Area
1.9283277146067E+14
Altitude
18275561.757008
Surface area
1.9283277146067E+14
Volume
1.1075263366999E+21
Height
9947955.7927535