421988081 is an odd 9-digits composite number following 421988080
and preceding 421988082 . In scientific notation, it is written as 4.21988081 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 399778164 positive integers (up to 421988081) that are relatively prime to 421988081.
421988081 has 4 divisors, whose sum is 444198000
The reverse of 421988081 is 180889124
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
four hundred twenty-one million nine hundred eighty-eight thousand eighty-one
Scientific notation
4.21988081 × 10^8
Engineering notation
4.21988081 × 10^6
Prime Factorization
19 × 22209899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
421988081
Product of the distinct prime numbers
The prime factorization of 421988081 is 19 × 22209899.
Since it has a total of 2 prime factors.
6 , 7 , 74 , 22 , 528 , 790 , 8847 , 3185 , 75065 , 75942 , 514998 , 612041 , 942879 , 2457917 , 97339339 , 44373823 , 432119955 , 746240565 , 9371475643 , 9990385721
n×2
843976162
n×3
1265964243
n×4
1687952324
n×5
2109940405
n÷2
210994040.5
n÷3
140662693.66667
n÷3
105497020.25
n÷5
84397616.2
n2
178073940506062561
n3
7.5145080430262E+25
n4
3.1710328287357E+34
n5
1.3381380581862E+43
2 √n
20542.348478205
3 √n
750.06700497656
4 √n
143.3260216367
5 √n
53.095783881746
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-421988080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 421988081 can be divided by 4 positive divisors.
The sum of these divisors (counting 421988081) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001001001110000011011110001
3
Ternary
1002102001012211012
4
Quaternary
121021300123301
5
Quinary
1331012104311
6
Senary
105512400305
8
Octal
3111603361
10
Decimal
421988081
12
Duodecimal
b93a6095
16
Hexadecimal
192706f1
20
Vigesimal
6bh8a41
36
Base36
6z8o35
md5
dbcb89621d92f8e097b699d82c004f2c
sha1
71aef8719d646dbb45b9c41d18559c0902236e6b
sha256
4f2fd42304ee583c1ad0af217f9e1ef364a34678be22648075008f603f11ad4d
sha512
feb438899cc86aba8ddbda86e8e502ecfc937875cc847fd0e201b82457e49c0c202fb6bd2ab34a40db9278e60a06ad46d89225eef096b9f45622fe5f78356704
ripemd-160
59d0e4c380e6f38775ea09bee8d0e2100889cc8a
Diameter
843976162
Circumference
2651429310.3441
Area
5.5943578328963E+17
Volume
3.1476697684416E+26
Surface area
2.2377431331585E+18
Circumference
2651429310.3441
Perimeter
1687952324
Area
178073940506062561
Diagonal
596781267.31
Surface area
1068443643036375366
Volume
7.5145080430262E+25
Space diagonal
730904796.48049
Perimeter
1265964243
Area
7.7108278115124E+16
Altitude
365452398.24025
Surface area
7.7108278115124E+16
Volume
8.8559326575077E+24
Height
198927089.10333