421805992 is an even 9-digits composite number following 421805991
and preceding 421805993 . In scientific notation, it is written as 4.21805992 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 210902992 positive integers (up to 421805992) that are relatively prime to 421805992.
421805992 has 8 divisors, whose sum is 790886250
The reverse of 421805992 is 299508124
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
four hundred twenty-one million eight hundred five thousand nine hundred ninety-two
Scientific notation
4.21805992 × 10^8
Engineering notation
4.21805992 × 10^6
Prime Factorization
2 × 2 × 2 × 52725749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
105451498
Product of the distinct prime numbers
The prime factorization of 421805992 is 2 × 2 × 2 × 52725749.
Since it has a total of 4 prime factors.
5 , 4 , 95 , 39 , 632 , 981 , 5499 , 5693 , 29439 , 71669 , 2448 , 45853 , 9775634 , 9692063 , 60715471 , 37715617 , 333746841 , 529706685 , 1410055025 , 797396918
n×2
843611984
n×3
1265417976
n×4
1687223968
n×5
2109029960
n÷2
210902996
n÷3
140601997.33333
n÷3
105451498
n÷5
84361198.4
n2
177920294887104064
n3
7.5047846481787E+25
n4
3.1655631332714E+34
n5
1.3352534976682E+43
2 √n
20537.915960486
3 √n
749.95910414045
4 √n
143.31055774257
5 √n
53.091200895737
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
-421805991
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 421805992 can be divided by 8 positive divisors.
The sum of these divisors (counting 421805992) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001001001000011111110101000
3
Ternary
1002101200222001011
4
Quaternary
121021003332220
5
Quinary
1330440242432
6
Senary
105504433304
8
Octal
3111037650
10
Decimal
421805992
12
Duodecimal
b9318834
16
Hexadecimal
19243fa8
20
Vigesimal
6bg5ejc
36
Base36
6z4rl4
md5
d1492618c767c61348a31d639b47d09b
sha1
4b9b0251fc9158cd121944402a98c1055da8854a
sha256
3397970b4070d279c86bf3e8a7ff61d411e0b1c573933497caac901a36d2b5ce
sha512
5aa499638fc055f775d213c5910701029a8445b846ddc35432ef92b4333dd3788e53f530d308654d867a914cec74a41f29a3550abdc09703a059d573da06ecf6
ripemd-160
78e2072d32fa66ff53e5492a2e73f1608fc58b2a
Diameter
843611984
Circumference
2650285211.4147
Area
5.5895309134186E+17
Volume
3.1435968423322E+26
Surface area
2.2358123653674E+18
Circumference
2650285211.4147
Perimeter
1687223968
Area
177920294887104064
Diagonal
596523754.57664
Surface area
1067521769322624384
Volume
7.5047846481787E+25
Space diagonal
730589409.08099
Perimeter
1265417976
Area
7.7041747610525E+16
Altitude
365294704.5405
Surface area
7.7041747610525E+16
Volume
8.8444735267865E+24
Height
198841251.52555