84021791 is an odd 8-digits composite number following 84021790
and preceding 84021792 . In scientific notation, it is written as 8.4021791 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 71976600 positive integers (up to 84021791) that are relatively prime to 84021791.
84021791 has 8 divisors, whose sum is 96081024
The reverse of 84021791 is 19712048
Previous prime number is 2963
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-four million twenty-one thousand seven hundred ninety-one
Scientific notation
8.4021791 × 10^7
Engineering notation
8.4021791 × 10^6
Prime Factorization
7 × 2963 × 4051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84021791
Product of the distinct prime numbers
The prime factorization of 84021791 is 7 × 2963 × 4051.
Since it has a total of 3 prime factors.
3 , 3 , 91 , 10 , 934 , 533 , 5137 , 1552 , 31236 , 55751 , 443132 , 853908 , 8628017 , 7164739 , 2414482 , 87660279 , 655939003 , 439278768 , 9808391669 , 9540795975
n×2
168043582
n×3
252065373
n×4
336087164
n×5
420108955
n÷2
42010895.5
n÷3
28007263.666667
n÷3
21005447.75
n÷5
16804358.2
n2
7059661362847681
n3
5.9316539155996E+23
n4
4.9838818558084E+31
n5
4.1875467965743E+39
2 √n
9166.3401093348
3 √n
437.98978138973
4 √n
95.741005370399
5 √n
38.448410202831
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
-84021790
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 84021791 can be divided by 8 positive divisors.
The sum of these divisors (counting 84021791) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000000100001001000011111
3
Ternary
12212002202020012
4
Quaternary
11000201020133
5
Quinary
133002144131
6
Senary
12200513435
8
Octal
500411037
10
Decimal
84021791
12
Duodecimal
2417b87b
16
Hexadecimal
502121f
20
Vigesimal
1652e9b
36
Base36
1e0vmn
md5
0c4303a93ab9c11c42c96a1d1b6186e2
sha1
6d7656e41077daff009673c0b6c7da9170aa0ced
sha256
e926da8e197d9e7b87057363e4681e2be63261ce44e2c6dedc7426c8cf29d4e6
sha512
8d3b3f94c125d3041628228161212cf25691d2139d375717a779dd27a2446778f31bd5ae27b66696d3abfbf066191d0112e7f8b1a880fb04f84a96757620e3dd
ripemd-160
6633d781f67f692ce7843bc783106bf9d0eddaae
Diameter
168043582
Circumference
527924482.69411
Area
2.2178580274354E+16
Volume
2.4846453819847E+24
Surface area
8.8714321097416E+16
Circumference
527924482.69411
Perimeter
336087164
Area
7059661362847681
Diagonal
118824756.36708
Surface area
42357968177086086
Volume
5.9316539155996E+23
Space diagonal
145530010.95493
Perimeter
252065373
Area
3.0569230411708E+15
Altitude
72765005.477467
Surface area
3.0569230411708E+15
Volume
6.9905211789537E+22
Height
39608252.122359