21696580 is an even 8-digits composite number following 21696579
and preceding 21696581 . In scientific notation, it is written as 2.1696580 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 8678624 positive integers (up to 21696580) that are relatively prime to 21696580.
21696580 has 12 divisors, whose sum is 45562860
The reverse of 21696580 is 08569612
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety-six thousand five hundred eighty
Scientific notation
2.1696580 × 10^7
Engineering notation
2.1696580 × 10^6
Prime Factorization
2 × 2 × 5 × 1084829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10848290
Product of the distinct prime numbers
The prime factorization of 21696580 is 2 × 2 × 5 × 1084829.
Since it has a total of 4 prime factors.
1 , 8 , 65 , 38 , 590 , 940 , 6642 , 2714 , 80446 , 22484 , 654709 , 240011 , 1757409 , 9958499 , 23190229 , 78685401 , 545964710 , 177051459 , 8352549998 , 2726765728
n×2
43393160
n×3
65089740
n×4
86786320
n×5
108482900
n÷2
10848290
n÷3
7232193.3333333
n÷3
5424145
n÷5
4339316
n2
470741583696400
n3
1.0213482429996E+22
n4
2.2159763862099E+29
n5
4.8079108941515E+36
2 √n
4657.9587804101
3 √n
278.90979128202
4 √n
68.249240145295
5 √n
29.327716968079
1 , 2 , 4 , 5 , 10 , 20 , 1084829 , 2169658 , 4339316 , 5424145 , 10848290 , 21696580
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21696579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21696580 can be divided by 12 positive divisors.
The sum of these divisors (counting 21696580) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110001000001000100
3
Ternary
1111211022010001
4
Quaternary
1102301001010
5
Quinary
21023242310
6
Senary
2053011044
8
Octal
122610104
10
Decimal
21696580
12
Duodecimal
7323a84
16
Hexadecimal
14b1044
20
Vigesimal
6fc190
36
Base36
cx16s
md5
9d3c07a10e15f12770a30a17b17ab7d7
sha1
31b7ea5c231de93a028d146206dc2cbc563b4260
sha256
02bf0dfbece56173f3dc20401056be8d3e4a5f76b0398e089f00a23e01ed4fdc
sha512
678e644f81a7129ad57f7c82e84d77fcbe4aecdc0253ddb02c8359a13b52c81347c2df81e6a63c8c4f552216c8abf24ef92894a2c1fe20c9ff9f13532a3f3eed
ripemd-160
3374c0f14e31aef9ac74ffeff5b4d9a410655e90
Diameter
43393160
Circumference
136323632.67205
Area
1.4788783010798E+15
Volume
4.2782135159524E+22
Surface area
5.9155132043193E+15
Circumference
136323632.67205
Perimeter
86786320
Area
470741583696400
Diagonal
30683597.693113
Surface area
2824449502178400
Volume
1.0213482429996E+22
Space diagonal
37579578.910483
Perimeter
65089740
Area
2.038370850494E+14
Altitude
18789789.455241
Surface area
2.038370850494E+14
Volume
1.2036704476299E+21
Height
10227865.897704