83663885 is an odd 8-digits composite number following 83663884
and preceding 83663886 . In scientific notation, it is written as 8.3663885 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 60960000 positive integers (up to 83663885) that are relatively prime to 83663885.
83663885 has 16 divisors, whose sum is 109734912
The reverse of 83663885 is 58836638
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-three million six hundred sixty-three thousand eight hundred eighty-five
Scientific notation
8.3663885 × 10^7
Engineering notation
8.3663885 × 10^6
Prime Factorization
5 × 17 × 31 × 31751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83663885
Product of the distinct prime numbers
The prime factorization of 83663885 is 5 × 17 × 31 × 31751.
Since it has a total of 4 prime factors.
3 , 2 , 2 , 87 , 574 , 710 , 4875 , 548 , 58872 , 40908 , 712594 , 291998 , 7948594 , 201066 , 79366370 , 66229913 , 424695361 , 922216529 , 9102127522 , 5108917423
n×2
167327770
n×3
250991655
n×4
334655540
n×5
418319425
n÷2
41831942.5
n÷3
27887961.666667
n÷3
20915971.25
n÷5
16732777
n2
6999645653293225
n3
5.8561754897787E+23
n4
4.8995039271667E+31
n5
4.0991153311952E+39
2 √n
9146.7964337248
3 √n
437.36699739364
4 √n
95.638885573415
5 √n
38.41559865838
1 , 5 , 17 , 31 , 85 , 155 , 527 , 2635 , 31751 , 158755 , 539767 , 984281 , 2698835 , 4921405 , 16732777 , 83663885
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
-83663884
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 83663885 can be divided by 16 positive divisors.
The sum of these divisors (counting 83663885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111001001110000001101
3
Ternary
12211102120021102
4
Quaternary
10333021300031
5
Quinary
132404221020
6
Senary
12145112445
8
Octal
477116015
10
Decimal
83663885
12
Duodecimal
24028725
16
Hexadecimal
4fc9c0d
20
Vigesimal
162hje5
36
Base36
1dt7gt
md5
8fa17a2a47e7cec38e68755acf17cebd
sha1
8f149a41dfccd06fab374ea7aad5d8ed892db3de
sha256
d10f63d6601ade8a92ce04f359ad57d82849d79ebf9125e8abd1c1cb9504f338
sha512
8c1d26f59dc5823727487c91f6da3448c148fef4706b17ccd6224d87e215d25b273c7009395ce01e56f18c88bd17207c6f4395b7a9c107ec980c559b39e51f12
ripemd-160
60553b51e6a41ff5225dced33a6f07357de94b72
Diameter
167327770
Circumference
525675692.97356
Area
2.1990035362118E+16
Volume
2.4530290529095E+24
Surface area
8.7960141448471E+16
Circumference
525675692.97356
Perimeter
334655540
Area
6999645653293225
Diagonal
118318600.84782
Surface area
41997873919759350
Volume
5.8561754897787E+23
Space diagonal
144910099.5786
Perimeter
250991655
Area
3.0309354766206E+15
Altitude
72455049.7893
Surface area
3.0309354766206E+15
Volume
6.9015690010683E+22
Height
39439533.615941