83990911 is an odd 8-digits composite number following 83990910
and preceding 83990912 . In scientific notation, it is written as 8.3990911 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 82037592 positive integers (up to 83990911) that are relatively prime to 83990911.
83990911 has 4 divisors, whose sum is 85944232
The reverse of 83990911 is 11909938
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million nine hundred ninety thousand nine hundred eleven
Scientific notation
8.3990911 × 10^7
Engineering notation
8.3990911 × 10^6
Prime Factorization
43 × 1953277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83990911
Product of the distinct prime numbers
The prime factorization of 83990911 is 43 × 1953277.
Since it has a total of 2 prime factors.
6 , 8 , 79 , 99 , 85 , 233 , 687 , 5128 , 38578 , 21128 , 78018 , 230964 , 4378317 , 8824563 , 34807379 , 71879452 , 379715008 , 30514604 , 5086793026 , 6719358783
n×2
167981822
n×3
251972733
n×4
335963644
n×5
419954555
n÷2
41995455.5
n÷3
27996970.333333
n÷3
20997727.75
n÷5
16798182.2
n2
7054473130609921
n3
5.9251162486495E+23
n4
4.9765591150497E+31
n5
4.1798573371838E+39
2 √n
9164.6555308969
3 √n
437.93611760576
4 √n
95.732207385482
5 √n
38.44558364683
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
-83990910
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 83990911 can be divided by 4 positive divisors.
The sum of these divisors (counting 83990911) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011001100101111111
3
Ternary
12212001011212111
4
Quaternary
11000121211333
5
Quinary
133000202121
6
Senary
12200114451
8
Octal
500314577
10
Decimal
83990911
12
Duodecimal
24165a27
16
Hexadecimal
501997f
20
Vigesimal
164ih5b
36
Base36
1e07sv
md5
7e291f5c24ba4ce6ea0777d8bdbc6993
sha1
0e371e1a090447136ed3c6b81fc8b433f8987430
sha256
f3a62e2d870251d17791678b9269caddb544fd83de543b125923d037ec68c1cf
sha512
8d518eccd891f0e26be80adb11975ff359c821f2e6374a04dcac4d0247d5a34416f11c6ee3733d7555900a1640b2bdc5061c9811f8cf89abff12cee761653c7d
ripemd-160
a70838bfcfdbaf2733731a1c8a96c1e8e520b1bf
Diameter
167981822
Circumference
527730457.93183
Area
2.2162280962071E+16
Volume
2.4819068904564E+24
Surface area
8.8649123848283E+16
Circumference
527730457.93183
Perimeter
335963644
Area
7054473130609921
Diagonal
118781085.45227
Surface area
42326838783659526
Volume
5.9251162486495E+23
Space diagonal
145476525.226
Perimeter
251972733
Area
3.0546764707115E+15
Altitude
72738262.612998
Surface area
3.0546764707115E+15
Volume
6.9828164645644E+22
Height
39593695.150757