83668689 is an odd 8-digits composite number following 83668688
and preceding 83668690 . In scientific notation, it is written as 8.3668689 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 51487488 positive integers (up to 83668689) that are relatively prime to 83668689.
83668689 has 8 divisors, whose sum is 90876520
The reverse of 83668689 is 98686638
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-three million six hundred sixty-eight thousand six hundred eighty-nine
Scientific notation
8.3668689 × 10^7
Engineering notation
8.3668689 × 10^6
Prime Factorization
117 × 13 × 55009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83668689
Product of the distinct prime numbers
The prime factorization of 83668689 is 117 × 13 × 55009.
Since it has a total of 3 prime factors.
9 , 6 , 68 , 21 , 718 , 449 , 1961 , 7235 , 74399 , 95797 , 604460 , 659182 , 3603801 , 4337507 , 85091785 , 39364272 , 988163952 , 754121677 , 4298332745 , 3959478016
n×2
167337378
n×3
251006067
n×4
334674756
n×5
418343445
n÷2
41834344.5
n÷3
27889563
n÷3
20917172.25
n÷5
16733737.8
n2
7000449518978721
n3
5.8571843366363E+23
n4
4.9006293467769E+31
n5
4.1002923271975E+39
2 √n
9147.0590355589
3 √n
437.37536847212
4 √n
95.640258445693
5 √n
38.416039814794
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
-83668688
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 83668689 can be divided by 8 positive divisors.
The sum of these divisors (counting 83668689) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001010111011010001
3
Ternary
12211102210212100
4
Quaternary
10333022323101
5
Quinary
132404344224
6
Senary
12145151013
8
Octal
477127321
10
Decimal
83668689
12
Duodecimal
2402b469
16
Hexadecimal
4fcaed1
20
Vigesimal
162ibe9
36
Base36
1dtb69
md5
9025a507ccae707218ce163ab456cd08
sha1
11c9435938d0a0e66a2e9f019d8757889cb7d9ef
sha256
0e7893730e717daddf01c3f507c301b328092af7539aa6654a7d81f5108ebab6
sha512
826db84c50fb951c0aaddf589c31b662f4303b382ef7f61e8e520151d0e35b091e503ad27d67ef9162fca593e5f0a0d6627932dea534c5877666a838fb90d1b3
ripemd-160
b52c571e0e29f71dded39894a9d046ef43f9cc1f
Diameter
167337378
Circumference
525705877.39578
Area
2.199256078065E+16
Volume
2.453451637693E+24
Surface area
8.7970243122599E+16
Circumference
525705877.39578
Perimeter
334674756
Area
7000449518978721
Diagonal
118325394.72978
Surface area
42002697113872326
Volume
5.8571843366363E+23
Space diagonal
144918420.35068
Perimeter
251006067
Area
3.0312835606731E+15
Altitude
72459210.17534
Surface area
3.0312835606731E+15
Volume
6.9027579384919E+22
Height
39441798.243259