83219985 is an odd 8-digits composite number following 83219984
and preceding 83219986 . In scientific notation, it is written as 8.3219985 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 44383968 positive integers (up to 83219985) that are relatively prime to 83219985.
83219985 has 4 divisors, whose sum is 85069364
The reverse of 83219985 is 58991238
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million two hundred nineteen thousand nine hundred eighty-five
Scientific notation
8.3219985 × 10^7
Engineering notation
8.3219985 × 10^6
Prime Factorization
45 × 1849333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83219985
Product of the distinct prime numbers
The prime factorization of 83219985 is 45 × 1849333.
Since it has a total of 2 prime factors.
7 , 10 , 11 , 8 , 157 , 465 , 7978 , 4839 , 70451 , 14379 , 482009 , 484904 , 6368645 , 7809446 , 32235930 , 7908289 , 358261356 , 24001164 , 588098676 , 8388462824
n×2
166439970
n×3
249659955
n×4
332879940
n×5
416099925
n÷2
41609992.5
n÷3
27739995
n÷3
20804996.25
n÷5
16643997
n2
6925565903400225
n3
5.7634549059748E+23
n4
4.796346308234E+31
n5
3.9915186782604E+39
2 √n
9122.4988352973
3 √n
436.59210473181
4 √n
95.511773281084
5 √n
38.374747122916
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
-83219984
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 83219985 can be divided by 4 positive divisors.
The sum of these divisors (counting 83219985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101011101011000010001
3
Ternary
12210121000100200
4
Quaternary
10331131120101
5
Quinary
132301014420
6
Senary
12131405413
8
Octal
475353021
10
Decimal
83219985
12
Duodecimal
23a53869
16
Hexadecimal
4f5d611
20
Vigesimal
16029j5
36
Base36
1djoy9
md5
eada365f19fbb2f94fab21ae33094357
sha1
4ddbb1622c943c897e8ad385ff554fc566cda96c
sha256
342f33cbf1523b3d047b1014abdebdb87dbca81d8bd73d39e766e03d35a32a90
sha512
111f807c4e700ddec637b017229c9d78191d2ac2a34acfff2c9c9d14f31aac801b90013c48ee8641c48fe4a9b7462d0d2d0722ee4b898f7ad84cdf01a57ff01c
ripemd-160
6f597bd32a1b545bec245482a8e32c1c019b0d92
Diameter
166439970
Circumference
522886587.01571
Area
2.1757306964074E+16
Volume
2.4141903455875E+24
Surface area
8.7029227856296E+16
Circumference
522886587.01571
Perimeter
332879940
Area
6925565903400225
Diagonal
117690831.44749
Surface area
41553395420401350
Volume
5.7634549059748E+23
Space diagonal
144141242.22512
Perimeter
249659955
Area
2.998858003964E+15
Altitude
72070621.11256
Surface area
2.998858003964E+15
Volume
6.7922967451294E+22
Height
39230277.149162