83868909 is an odd 8-digits composite number following 83868908
and preceding 83868910 . In scientific notation, it is written as 8.3868909 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 55912604 positive integers (up to 83868909) that are relatively prime to 83868909.
83868909 has 4 divisors, whose sum is 111825216
The reverse of 83868909 is 90986838
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-three million eight hundred sixty-eight thousand nine hundred nine
Scientific notation
8.3868909 × 10^7
Engineering notation
8.3868909 × 10^6
Prime Factorization
3 × 27956303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83868909
Product of the distinct prime numbers
The prime factorization of 83868909 is 3 × 27956303.
Since it has a total of 2 prime factors.
5 , 3 , 27 , 76 , 963 , 297 , 4434 , 6317 , 10010 , 77826 , 801571 , 117947 , 9935137 , 9476801 , 40848454 , 54873262 , 562161549 , 859790733 , 9444672197 , 3782741208
n×2
167737818
n×3
251606727
n×4
335475636
n×5
419344545
n÷2
41934454.5
n÷3
27956303
n÷3
20967227.25
n÷5
16773781.8
n2
7033993896850281
n3
5.8993339404149E+23
n4
4.9477070140927E+31
n5
4.149587893236E+39
2 √n
9157.9969971605
3 √n
437.72397174314
4 √n
95.697424192924
5 √n
38.434408233494
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
-83868908
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 83868909 can be divided by 4 positive divisors.
The sum of these divisors (counting 83868909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111111011110011101101
3
Ternary
12211210222111220
4
Quaternary
10333323303231
5
Quinary
132432301114
6
Senary
12153333553
8
Octal
477736355
10
Decimal
83868909
12
Duodecimal
241072b9
16
Hexadecimal
4ffbced
20
Vigesimal
1643c59
36
Base36
1dxlnx
md5
999a4d96cadda274ce5ac2c72a48b640
sha1
9b1c76574e7d7339137ab017abc5af3a6b7b2edb
sha256
ab99a6b9ca00b12003f690b89dd2893061fadc946703e4a0446e9be94fc451ac
sha512
d9b6bb5f952c26ff09acd8e602591a996f7e58eef662fc3aeae1645f55251934bac79432e99ed0fdd78d69cbb25c4b7e1fc9b53642908801013f938aae9d84d4
ripemd-160
b1a4f4821684a0eaeea119759324d0236bdd87a6
Diameter
167737818
Circumference
526963896.75798
Area
2.209794355174E+16
Volume
2.4711072224374E+24
Surface area
8.8391774206961E+16
Circumference
526963896.75798
Perimeter
335475636
Area
7033993896850281
Diagonal
118608548.56923
Surface area
42203963381101686
Volume
5.8993339404149E+23
Space diagonal
145265211.56337
Perimeter
251606727
Area
3.0458087023685E+15
Altitude
72632605.781685
Surface area
3.0458087023685E+15
Volume
6.9524317229189E+22
Height
39536182.856412