83991489 is an odd 8-digits composite number following 83991488
and preceding 83991490 . In scientific notation, it is written as 8.3991489 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 55958880 positive integers (up to 83991489) that are relatively prime to 83991489.
83991489 has 8 divisors, whose sum is 112059552
The reverse of 83991489 is 98419938
Previous prime number is 1753
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-three million nine hundred ninety-one thousand four hundred eighty-nine
Scientific notation
8.3991489 × 10^7
Engineering notation
8.3991489 × 10^6
Prime Factorization
3 × 1753 × 15971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83991489
Product of the distinct prime numbers
The prime factorization of 83991489 is 3 × 1753 × 15971.
Since it has a total of 3 prime factors.
1 , 2 , 48 , 53 , 461 , 237 , 4556 , 8679 , 10256 , 2238 , 46127 , 344820 , 5525708 , 640272 , 77448036 , 29696655 , 897222233 , 746600933 , 7987101610 , 6412006201
n×2
167982978
n×3
251974467
n×4
335965956
n×5
419957445
n÷2
41995744.5
n÷3
27997163
n÷3
20997872.25
n÷5
16798297.8
n2
7054570224437121
n3
5.9252385740554E+23
n4
4.9766961051515E+31
n5
4.1800011617217E+39
2 √n
9164.6870650339
3 √n
437.93712218468
4 √n
95.732372085068
5 √n
38.445636560856
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
-83991488
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 83991489 can be divided by 8 positive divisors.
The sum of these divisors (counting 83991489) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000011001101111000001
3
Ternary
12212001012122220
4
Quaternary
11000121233001
5
Quinary
133000211424
6
Senary
12200121253
8
Octal
500315701
10
Decimal
83991489
12
Duodecimal
24166229
16
Hexadecimal
5019bc1
20
Vigesimal
164iie9
36
Base36
1e088x
md5
8da8fe0fdd90cb518d9afbf89ebabb2c
sha1
fbcbaa33417d56437084a389559a732a79962e68
sha256
97ee66431091d98d8a5c2ca7f46ea26d8626551e242fc00c6e529fa6f9964710
sha512
5b2584a0104ecfe566da5f3ea74e40276723d3ebfd5c2fa95f78f26cb60699e415ccc83e7400e495354022924a55df44912da569d3c0fc65e6745a6bffcbcbc1
ripemd-160
6f054855086c0d8ce46b3b4a3f69868d9a085531
Diameter
167982978
Circumference
527734089.61294
Area
2.2162585991325E+16
Volume
2.4819581300026E+24
Surface area
8.86503439653E+16
Circumference
527734089.61294
Perimeter
335965956
Area
7054570224437121
Diagonal
118781902.86771
Surface area
42327421346622726
Volume
5.9252385740554E+23
Space diagonal
145477526.35136
Perimeter
251974467
Area
3.0547185135719E+15
Altitude
72738763.175681
Surface area
3.0547185135719E+15
Volume
6.9829606264378E+22
Height
39593967.62257