21693613 is an odd 8-digits composite number following 21693612
and preceding 21693614 . In scientific notation, it is written as 2.1693613 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21337920 positive integers (up to 21693613) that are relatively prime to 21693613.
21693613 has 4 divisors, whose sum is 22049308
The reverse of 21693613 is 31639612
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred ninety-three thousand six hundred thirteen
Scientific notation
2.1693613 × 10^7
Engineering notation
2.1693613 × 10^6
Prime Factorization
61 × 355633
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21693613
Product of the distinct prime numbers
The prime factorization of 21693613 is 61 × 355633.
Since it has a total of 2 prime factors.
8 , 3 , 77 , 32 , 699 , 245 , 8243 , 2520 , 36558 , 15948 , 924986 , 332961 , 3020612 , 7080634 , 27551446 , 94980755 , 566724322 , 125205613 , 5958808393 , 6958779194
n×2
43387226
n×3
65080839
n×4
86774452
n×5
108468065
n÷2
10846806.5
n÷3
7231204.3333333
n÷3
5423403.25
n÷5
4338722.6
n2
470612844993769
n3
1.0209292932124E+22
n4
2.2147644987313E+29
n5
4.8046243921616E+36
2 √n
4657.6402823748
3 √n
278.89707709581
4 √n
68.246906760488
5 √n
29.326914813119
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
-21693612
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 21693613 can be divided by 4 positive divisors.
The sum of these divisors (counting 21693613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000010010101101
3
Ternary
1111211011001011
4
Quaternary
1102300102231
5
Quinary
21023143423
6
Senary
2052545221
8
Octal
122602255
10
Decimal
21693613
12
Duodecimal
7322211
16
Hexadecimal
14b04ad
20
Vigesimal
6fbe0d
36
Base36
cwywd
md5
4bbfa7a3973d0f4dd33386aa21664ad2
sha1
18247cc2b0db914b6ded44b889f00c8da8ce6eda
sha256
c9975e52f982e6e2df563188a4e1d1cc41d51c159786ffc99385e798d38d517c
sha512
d4e756e6409309f06c4146add08fd32bc81ece9543486b949b2305367131d219d2a599e9706ed9bf8133d2eb2beddd595c8302bb6a45389e51efea11901d53c3
ripemd-160
e94253cbcc633ec21857626b237898e21bfd6d0b
Diameter
43387226
Circumference
136304990.46124
Area
1.4784738565174E+15
Volume
4.2764586231875E+22
Surface area
5.9138954260697E+15
Circumference
136304990.46124
Perimeter
86774452
Area
470612844993769
Diagonal
30679401.721473
Surface area
2823677069962614
Volume
1.0209292932124E+22
Space diagonal
37574439.915737
Perimeter
65080839
Area
2.0378133955594E+14
Altitude
18787219.957868
Surface area
2.0378133955594E+14
Volume
1.2031767105708E+21
Height
10226467.240491