83991640 is an even 8-digits composite number following 83991639
and preceding 83991641 . In scientific notation, it is written as 8.3991640 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 32 positive divisors.
There are 33497344 positive integers (up to 83991640) that are relatively prime to 83991640.
83991640 has 32 divisors, whose sum is 189540000
The reverse of 83991640 is 04619938
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million nine hundred ninety-one thousand six hundred forty
Scientific notation
8.3991640 × 10^7
Engineering notation
8.3991640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 359 × 5849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20997910
Product of the distinct prime numbers
The prime factorization of 83991640 is 2 × 2 × 2 × 5 × 359 × 5849.
Since it has a total of 6 prime factors.
7 , 7 , 82 , 47 , 149 , 857 , 3776 , 8304 , 89602 , 71738 , 551650 , 125783 , 9462187 , 4169270 , 98538754 , 95939144 , 555944783 , 372054445 , 9092904102 , 4523997941
n×2
167983280
n×3
251974920
n×4
335966560
n×5
419958200
n÷2
41995820
n÷3
27997213.333333
n÷3
20997910
n÷5
16798328
n2
7054595589889600
n3
5.9252705313159E+23
n4
4.976731893689E+31
n5
4.1800387359124E+39
2 √n
9164.6953031729
3 √n
437.93738462582
4 √n
95.732415111982
5 √n
38.445650384368
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 359 , 718 , 1436 , 1795 , 2872 , 3590 , 5849 , 7180 , 11698 , 14360 , 23396 , 29245 , 46792 , 58490 , 116980 , 233960 , 2099791 , 4199582 , 8399164 , 10498955 , 16798328 , 20997910 , 41995820 , 83991640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83991639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83991640 can be divided by 32 positive divisors.
The sum of these divisors (counting 83991640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000000011001110001011000
3
Ternary
12212001012212111
4
Quaternary
11000121301120
5
Quinary
133000213030
6
Senary
12200122104
8
Octal
500316130
10
Decimal
83991640
12
Duodecimal
24166334
16
Hexadecimal
5019c58
20
Vigesimal
164ij20
36
Base36
1e08d4
md5
cbc30940d57f2664057f6aab1f4eb48b
sha1
8eca1dc157baab7e5d18e1d2eac4bba20ef1528c
sha256
642fd942e891fbf68f08aeface6f2ad7e2f059b9dd8ee5829c1444d4c6336d32
sha512
eaf986653ded27215e2cdf51272a687be2a579a564d5d3d8554b726d20eaeb81a06f0a424ed5232ce186b7a0bf6945baa70476742469d60956902f125b6a79b9
ripemd-160
de7a59c21a5f5a8d0a087e87148d8aa9a3b068de
Diameter
167983280
Circumference
527735038.37392
Area
2.2162665679244E+16
Volume
2.4819715162286E+24
Surface area
8.8650662716976E+16
Circumference
527735038.37392
Perimeter
335966560
Area
7054595589889600
Diagonal
118782116.41396
Surface area
42327573539337600
Volume
5.9252705313159E+23
Space diagonal
145477787.89103
Perimeter
251974920
Area
3.054729497135E+15
Altitude
72738893.945517
Surface area
3.054729497135E+15
Volume
6.9829982884305E+22
Height
39594038.804653