83994789 is an odd 8-digits composite number following 83994788
and preceding 83994790 . In scientific notation, it is written as 8.3994789 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 55996524 positive integers (up to 83994789) that are relatively prime to 83994789.
83994789 has 4 divisors, whose sum is 111993056
The reverse of 83994789 is 98749938
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-three million nine hundred ninety-four thousand seven hundred eighty-nine
Scientific notation
8.3994789 × 10^7
Engineering notation
8.3994789 × 10^6
Prime Factorization
3 × 27998263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83994789
Product of the distinct prime numbers
The prime factorization of 83994789 is 3 × 27998263.
Since it has a total of 2 prime factors.
2 , 9 , 61 , 72 , 412 , 506 , 7728 , 8889 , 92992 , 52691 , 526556 , 38002 , 8083292 , 3589480 , 97016865 , 42481323 , 419379126 , 230918339 , 6442608716 , 1920267641
n×2
167989578
n×3
251984367
n×4
335979156
n×5
419973945
n÷2
41997394.5
n÷3
27998263
n÷3
20998697.25
n÷5
16798957.8
n2
7055124579154521
n3
5.925937003948E+23
n4
4.977478282739E+31
n5
4.1808223811075E+39
2 √n
9164.8671021461
3 √n
437.94285758158
4 √n
95.733312395143
5 √n
38.445938659576
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
-83994788
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 83994789 can be divided by 4 positive divisors.
The sum of these divisors (counting 83994789) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011010100010100101
3
Ternary
12212001101012010
4
Quaternary
11000122202211
5
Quinary
133000313124
6
Senary
12200144433
8
Octal
500324245
10
Decimal
83994789
12
Duodecimal
24168119
16
Hexadecimal
501a8a5
20
Vigesimal
164j6j9
36
Base36
1e0asl
md5
14fa48249d16bdf5b1bf34790f2069a7
sha1
bab221ec199f0215baa6a237376ed8211f914368
sha256
5ff96a2f173a0a72d625e0157d15e3adb98245cf5242a0c053bb33a5c3128142
sha512
bc6934c3d75818641982bf6bf61f8547f2c6dba2adae96ee568929f2d1db06afa4b1db95c84467474c5640b7b572f15885742df07f1d6fd02e49529770b78212
ripemd-160
7aef2e4601c9d73947311232c3ff091305c820a6
Diameter
167989578
Circumference
527754824.12445
Area
2.2164327548033E+16
Volume
2.4822506876319E+24
Surface area
8.865731019213E+16
Circumference
527754824.12445
Perimeter
335979156
Area
7055124579154521
Diagonal
118786569.77247
Surface area
42330747474927126
Volume
5.925937003948E+23
Space diagonal
145483242.11903
Perimeter
251984367
Area
3.0549585562059E+15
Altitude
72741621.059514
Surface area
3.0549585562059E+15
Volume
6.9837837339598E+22
Height
39595523.257489