83663721 is an odd 8-digits composite number following 83663720
and preceding 83663722 . In scientific notation, it is written as 8.3663721 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 55775808 positive integers (up to 83663721) that are relatively prime to 83663721.
83663721 has 6 divisors, whose sum is 120847610
The reverse of 83663721 is 12736638
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million six hundred sixty-three thousand seven hundred twenty-one
Scientific notation
8.3663721 × 10^7
Engineering notation
8.3663721 × 10^6
Prime Factorization
3 × 3 × 9295969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27887907
Product of the distinct prime numbers
The prime factorization of 83663721 is 3 × 3 × 9295969.
Since it has a total of 3 prime factors.
1 , 8 , 48 , 39 , 486 , 587 , 8942 , 3261 , 95683 , 36634 , 42034 , 7600 , 7623883 , 5067455 , 40558230 , 67734142 , 563217980 , 401275643 , 4932334475 , 4532067192
n×2
167327442
n×3
250991163
n×4
334654884
n×5
418318605
n÷2
41831860.5
n÷3
27887907
n÷3
20915930.25
n÷5
16732744.2
n2
6999618211565841
n3
5.8561410515896E+23
n4
4.8994655107684E+31
n5
4.0990751554205E+39
2 √n
9146.787468833
3 √n
437.36671161428
4 √n
95.638838704958
5 √n
38.415583597728
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83663720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83663721 can be divided by 6 positive divisors.
The sum of these divisors (counting 83663721) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100111111001001101101101001
3
Ternary
12211102120001100
4
Quaternary
10333021231221
5
Quinary
132404214341
6
Senary
12145112013
8
Octal
477115551
10
Decimal
83663721
12
Duodecimal
24028609
16
Hexadecimal
4fc9b69
20
Vigesimal
162hj61
36
Base36
1dt7c9
md5
ff858f653e8eabcfe5eb746815d507a6
sha1
6a0fa0ae1aaea8b0158e71bac03d132f9b70131e
sha256
d00f2e2364a03cd5414eeddc031741a0a5b970ffa87e749d735260705dad8558
sha512
615644b1e93b9b6df56e0267e88a9e1ae2a3ff557bd7900c3a45dd0f739832df6ffd8256aaf46ad6daf4a9643258d16ce9e1e9781ea8085b221f63ac8a9e4bd0
ripemd-160
606751124bf26931f982b322b5a861ea233df023
Diameter
167327442
Circumference
525674662.53117
Area
2.1989949151389E+16
Volume
2.4530146274746E+24
Surface area
8.7959796605554E+16
Circumference
525674662.53117
Perimeter
334654884
Area
6999618211565841
Diagonal
118318368.9168
Surface area
41997709269395046
Volume
5.8561410515896E+23
Space diagonal
144909815.52227
Perimeter
250991163
Area
3.0309235940041E+15
Altitude
72454907.761134
Surface area
3.0309235940041E+15
Volume
6.9015284152733E+22
Height
39439456.3056