21692649 is an odd 8-digits composite number following 21692648
and preceding 21692650 . In scientific notation, it is written as 2.1692649 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12825600 positive integers (up to 21692649) that are relatively prime to 21692649.
21692649 has 8 divisors, whose sum is 23858592
The reverse of 21692649 is 94629612
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million six hundred ninety-two thousand six hundred forty-nine
Scientific notation
2.1692649 × 10^7
Engineering notation
2.1692649 × 10^6
Prime Factorization
123 × 11 × 16033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21692649
Product of the distinct prime numbers
The prime factorization of 21692649 is 123 × 11 × 16033.
Since it has a total of 3 prime factors.
10 , 1 , 89 , 82 , 59 , 352 , 9111 , 2602 , 1036 , 88750 , 756688 , 80201 , 8327961 , 4699378 , 17402999 , 24972532 , 657082586 , 522284611 , 4040506253 , 6795025252
n×2
43385298
n×3
65077947
n×4
86770596
n×5
108463245
n÷2
10846324.5
n÷3
7230883
n÷3
5423162.25
n÷5
4338529.8
n2
470571020637201
n3
1.0207931980255E+22
n4
2.2143708546354E+29
n5
4.8035569705435E+36
2 √n
4657.5367953458
3 √n
278.89294591421
4 √n
68.246148575182
5 √n
29.326654168215
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
-21692648
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 21692649 can be divided by 8 positive divisors.
The sum of these divisors (counting 21692649) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110000000011101001
3
Ternary
1111211002201110
4
Quaternary
1102300003221
5
Quinary
21023131044
6
Senary
2052540533
8
Octal
122600351
10
Decimal
21692649
12
Duodecimal
7321749
16
Hexadecimal
14b00e9
20
Vigesimal
6fbbc9
36
Base36
cwy5l
md5
1a3b0b11fc7195cf339ec6254845a3d3
sha1
0b86712d42ea55e248e6928f4c2e655f690d7871
sha256
176bb47bb593134a425b21a789bf9085eab19643265a159c528ea4589acdf35c
sha512
c58c56182f72931707ceddd494573eb0206710a395799201e9ec9f55650c2759d7f85c48c0e8c29a6912ed7d767b4ad07e45eefd97cec462eeaa77d455ff8317
ripemd-160
09a8b98f2e44299a2e76e662dcf40e5c7cc86873
Diameter
43385298
Circumference
136298933.4706
Area
1.4783424614261E+15
Volume
4.2758885490016E+22
Surface area
5.9133698457043E+15
Circumference
136298933.4706
Perimeter
86770596
Area
470571020637201
Diagonal
30678038.419599
Surface area
2823426123823206
Volume
1.0207931980255E+22
Space diagonal
37572770.218758
Perimeter
65077947
Area
2.0376322907829E+14
Altitude
18786385.109379
Surface area
2.0376322907829E+14
Volume
1.2030163208548E+21
Height
10226012.806533