21696579 is an odd 8-digits composite number following 21696578
and preceding 21696580 . In scientific notation, it is written as 2.1696579 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 14397264 positive integers (up to 21696579) that are relatively prime to 21696579.
21696579 has 16 divisors, whose sum is 30139648
The reverse of 21696579 is 97569612
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-one million six hundred ninety-six thousand five hundred seventy-nine
Scientific notation
2.1696579 × 10^7
Engineering notation
2.1696579 × 10^6
Prime Factorization
3 × 27 × 277 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21696579
Product of the distinct prime numbers
The prime factorization of 21696579 is 3 × 27 × 277 × 967.
Since it has a total of 4 prime factors.
6 , 10 , 3 , 24 , 652 , 564 , 6882 , 631 , 81081 , 95998 , 687188 , 65332 , 2542734 , 3733237 , 30707384 , 73908041 , 220988070 , 638136517 , 2531169055 , 6028210991
n×2
43393158
n×3
65089737
n×4
86786316
n×5
108482895
n÷2
10848289.5
n÷3
7232193
n÷3
5424144.75
n÷5
4339315.8
n2
470741540303241
n3
1.0213481017771E+22
n4
2.2159759776707E+29
n5
4.8079097861634E+36
2 √n
4657.958673067
3 √n
278.90978699702
4 √n
68.249239358889
5 √n
29.327716697735
1 , 3 , 27 , 81 , 277 , 831 , 967 , 2901 , 7479 , 22437 , 26109 , 78327 , 267859 , 803577 , 7232193 , 21696579
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21696578
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21696579 can be divided by 16 positive divisors.
The sum of these divisors (counting 21696579) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110001000001000011
3
Ternary
1111211022010000
4
Quaternary
1102301001003
5
Quinary
21023242304
6
Senary
2053011043
8
Octal
122610103
10
Decimal
21696579
12
Duodecimal
7323a83
16
Hexadecimal
14b1043
20
Vigesimal
6fc18j
36
Base36
cx16r
md5
71c55f8e8970cff0587315e96b08c2e7
sha1
5be6d7d1ec767c9f0f6a69fc510ea13f8857daff
sha256
82a646287fb1f8b2362628cec94d601ce774926f0cb0eef01e69c5043ae43102
sha512
c538bf4bf073ed18edc0ffc2b1f5f5cabd2bee6dbfb317992034840d17b245e0a0a28e0b7adb56651c37a4df2eaa16993161091748e56971c1f23249521eb6b6
ripemd-160
8e13eb987d109b869fedf598ec94309c6e8614d2
Diameter
43393158
Circumference
136323626.38886
Area
1.4788781647562E+15
Volume
4.2782129244011E+22
Surface area
5.9155126590248E+15
Circumference
136323626.38886
Perimeter
86786316
Area
470741540303241
Diagonal
30683596.278899
Surface area
2824449241819446
Volume
1.0213481017771E+22
Space diagonal
37579577.178432
Perimeter
65089737
Area
2.0383706625961E+14
Altitude
18789788.589216
Surface area
2.0383706625961E+14
Volume
1.2036702811977E+21
Height
10227865.4263