84491728 is an even 8-digits composite number following 84491727
and preceding 84491729 . In scientific notation, it is written as 8.4491728 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors.
There are 42245856 positive integers (up to 84491728) that are relatively prime to 84491728.
84491728 has 10 divisors, whose sum is 163702754
The reverse of 84491728 is 82719448
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-four million four hundred ninety-one thousand seven hundred twenty-eight
Scientific notation
8.4491728 × 10^7
Engineering notation
8.4491728 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5280733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10561466
Product of the distinct prime numbers
The prime factorization of 84491728 is 2 × 2 × 2 × 2 × 5280733.
Since it has a total of 5 prime factors.
10 , 10 , 74 , 40 , 841 , 649 , 6561 , 6378 , 10482 , 49718 , 735977 , 338709 , 8897825 , 9532256 , 87310062 , 98464405 , 510210888 , 729750161 , 3635340606 , 5280895681
n×2
168983456
n×3
253475184
n×4
337966912
n×5
422458640
n÷2
42245864
n÷3
28163909.333333
n÷3
21122932
n÷5
16898345.6
n2
7138852100425984
n3
6.0317394990142E+23
n4
5.0963209311756E+31
n5
4.305969619176E+39
2 √n
9191.9382069289
3 √n
438.80482811973
4 √n
95.87459625432
5 √n
38.49132298228
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84491727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84491728 can be divided by 10 positive divisors.
The sum of these divisors (counting 84491728) is 1, the average is 0.1.
Base
System
Value
2
Binary
101000010010011110111010000
3
Ternary
12212222121212021
4
Quaternary
11002103313100
5
Quinary
133112213403
6
Senary
12214541224
8
Octal
502236720
10
Decimal
84491728
12
Duodecimal
24367814
16
Hexadecimal
5093dd0
20
Vigesimal
1681968
36
Base36
1eay8g
md5
fa1770e7c16523f04163d120ace2b64c
sha1
8322863a1f24a766769c147d5dd40d552fdce50c
sha256
3b2609b42f266086a45ce03ae33f6b551be8074b25124a4d6b4f7a3ffa76a76e
sha512
0e62263bbfefb47478eea9cfc01b60ca38fa6ec57636b5ea47a0834ffa51a7602cd9f90130db0e753507241f33e2b8443635e1f5767d1047dec840d994f1d6ea
ripemd-160
136ad888d4c79b58e3079a4f0a1b0c17fb0f4a8a
Diameter
168983456
Circumference
530877183.94781
Area
2.2427365313762E+16
Volume
2.5265691331294E+24
Surface area
8.9709461255049E+16
Circumference
530877183.94781
Perimeter
337966912
Area
7138852100425984
Diagonal
119489347.64594
Surface area
42833112602555904
Volume
6.0317394990142E+23
Space diagonal
146343965.71529
Perimeter
253475184
Area
3.0912136364144E+15
Altitude
73171982.857645
Surface area
3.0912136364144E+15
Volume
7.1084731701728E+22
Height
39829782.548646