84421821 is an odd 8-digits composite number following 84421820
and preceding 84421822 . In scientific notation, it is written as 8.4421821 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 51164520 positive integers (up to 84421821) that are relatively prime to 84421821.
84421821 has 8 divisors, whose sum is 113493184
The reverse of 84421821 is 12812448
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-four million four hundred twenty-one thousand eight hundred twenty-one
Scientific notation
8.4421821 × 10^7
Engineering notation
8.4421821 × 10^6
Prime Factorization
3 × 121 × 232567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84421821
Product of the distinct prime numbers
The prime factorization of 84421821 is 3 × 121 × 232567.
Since it has a total of 3 prime factors.
3 , 10 , 95 , 28 , 402 , 511 , 3344 , 2273 , 38527 , 71134 , 65624 , 334051 , 6964019 , 6361127 , 17317936 , 6332590 , 361298303 , 247248825 , 115325534 , 5823691709
n×2
168843642
n×3
253265463
n×4
337687284
n×5
422109105
n÷2
42210910.5
n÷3
28140607
n÷3
21105455.25
n÷5
16884364.2
n2
7127043860956041
n3
6.0167802108878E+23
n4
5.0794754195991E+31
n5
4.288185646473E+39
2 √n
9188.1347943965
3 √n
438.68377487633
4 √n
95.854758851069
5 √n
38.484951461767
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
-84421820
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 84421821 can be divided by 8 positive divisors.
The sum of these divisors (counting 84421821) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000010000010110010111101
3
Ternary
12212212001222010
4
Quaternary
11002002302331
5
Quinary
133102444241
6
Senary
12213241433
8
Octal
502026275
10
Decimal
84421821
12
Duodecimal
24333279
16
Hexadecimal
5082cbd
20
Vigesimal
167ceb1
36
Base36
1e9gal
md5
651e20be67e6be22f4e2e7da726765d8
sha1
a63432d2fd8734ebfd627d5825387e32d6299431
sha256
2f85510ae828e3db181e083df66106f0d6e093e85f67b98e760bed72f06a9442
sha512
027bcd08e8d455a522ee1227c1b69fdfc1b6eba6cfaa820c3a180c1dbbb5fc78a762714bfebf08349cbcfde971a9fbfa219672c9daa95283a459575d5ebae240
ripemd-160
fe42fc0d4021ffb14cd96a2501912270717bac66
Diameter
168843642
Circumference
530437945.31255
Area
2.2390268635392E+16
Volume
2.5203030011719E+24
Surface area
8.9561074541567E+16
Circumference
530437945.31255
Perimeter
337687284
Area
7127043860956041
Diagonal
119390484.21843
Surface area
42762263165736246
Volume
6.0167802108878E+23
Space diagonal
146222883.23949
Perimeter
253265463
Area
3.0861005187369E+15
Altitude
73111441.619743
Surface area
3.0861005187369E+15
Volume
7.0908434800463E+22
Height
39796828.072811