21693629 is an odd 8-digits composite number following 21693628
and preceding 21693630 . In scientific notation, it is written as 2.1693629 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 20895840 positive integers (up to 21693629) that are relatively prime to 21693629.
21693629 has 8 divisors, whose sum is 22505472
The reverse of 21693629 is 92639612
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million six hundred ninety-three thousand six hundred twenty-nine
Scientific notation
2.1693629 × 10^7
Engineering notation
2.1693629 × 10^6
Prime Factorization
43 × 73 × 6911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21693629
Product of the distinct prime numbers
The prime factorization of 21693629 is 43 × 73 × 6911.
Since it has a total of 3 prime factors.
8 , 10 , 68 , 60 , 616 , 438 , 6587 , 5046 , 70038 , 23698 , 768861 , 904574 , 6829200 , 1041115 , 68754249 , 2177176 , 788941254 , 527099739 , 725907545 , 6162499082
n×2
43387258
n×3
65080887
n×4
86774516
n×5
108468145
n÷2
10846814.5
n÷3
7231209.6666667
n÷3
5423407.25
n÷5
4338725.8
n2
470613539189641
n3
1.0209315521557E+22
n4
2.214771032686E+29
n5
4.8046421103037E+36
2 √n
4657.6419999824
3 √n
278.89714566211
4 √n
68.246919344263
5 √n
29.326919139097
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
-21693628
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 21693629 can be divided by 8 positive divisors.
The sum of these divisors (counting 21693629) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000010010111101
3
Ternary
1111211011001202
4
Quaternary
1102300102331
5
Quinary
21023144004
6
Senary
2052545245
8
Octal
122602275
10
Decimal
21693629
12
Duodecimal
7322225
16
Hexadecimal
14b04bd
20
Vigesimal
6fbe19
36
Base36
cwywt
md5
e24b3c810b0b9569f0153cf0cf4f98b8
sha1
411656138c6ad327b13f4dbaa232ed8b4d23dc7f
sha256
3fd1f23d325b633da7802245f488dba7f0d4240d4c94b2bdf6cdd635d506ecfb
sha512
8ad64a3dd11c65575c61d60c32694fe34ecde9c851a5c5cf9b93425383e1e2bf9d842737ff24e6788c6397faeb43b88316435a2aa6675c74c32356901fd0509f
ripemd-160
9ee4dc532a1cc40a81158cc22850646568c44deb
Diameter
43387258
Circumference
136305090.9922
Area
1.4784760373981E+15
Volume
4.2764680854272E+22
Surface area
5.9139041495923E+15
Circumference
136305090.9922
Perimeter
86774516
Area
470613539189641
Diagonal
30679424.34889
Surface area
2823681235137846
Volume
1.0209315521557E+22
Space diagonal
37574467.62855
Perimeter
65080887
Area
2.0378164015157E+14
Altitude
18787233.814275
Surface area
2.0378164015157E+14
Volume
1.203179372761E+21
Height
10226474.782963