421369985 is an odd 9-digits composite number following 421369984
and preceding 421369986 . In scientific notation, it is written as 4.21369985 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 337095984 positive integers (up to 421369985) that are relatively prime to 421369985.
421369985 has 4 divisors, whose sum is 505643988
The reverse of 421369985 is 589963124
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
four hundred twenty-one million three hundred sixty-nine thousand nine hundred eighty-five
Scientific notation
4.21369985 × 10^8
Engineering notation
4.21369985 × 10^6
Prime Factorization
5 × 84273997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
421369985
Product of the distinct prime numbers
The prime factorization of 421369985 is 5 × 84273997.
Since it has a total of 2 prime factors.
3 , 3 , 67 , 81 , 32 , 641 , 3413 , 6713 , 80205 , 40920 , 45527 , 899044 , 6428833 , 9572882 , 74175600 , 20629579 , 663576428 , 931018487 , 7904436253 , 3930582029
n×2
842739970
n×3
1264109955
n×4
1685479940
n×5
2106849925
n÷2
210684992.5
n÷3
140456661.66667
n÷3
105342496.25
n÷5
84273997
n2
177552664258900225
n3
7.4815363475483E+25
n4
3.1524948585434E+34
n5
1.328366711257E+43
2 √n
20527.298531468
3 √n
749.70061235714
4 √n
143.2735095245
5 √n
53.080220628697
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
-421369984
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 421369985 can be divided by 4 positive divisors.
The sum of these divisors (counting 421369985) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001000111011001100010000001
3
Ternary
1002100212210221202
4
Quaternary
121013121202001
5
Quinary
1330332314420
6
Senary
105451230545
8
Octal
3107314201
10
Decimal
421369985
12
Duodecimal
b9148455
16
Hexadecimal
191d9881
20
Vigesimal
6bdb4j5
36
Base36
6yvf5t
md5
69f045a2d2a405ff55bae13f61242daf
sha1
89d26ad8d4f03d458288c4d0019dc9d0696fdcda
sha256
19003b94a473706bd64893977edf20306fcfac6971b3d53a3f51a38f3da0d9da
sha512
14936c57aa49e9d1b5e6f71c9113f6755f08924d4c05e677047d606f9f6b829b2c257fa24e9ec73a931e1dd02ab3f6962aa3e0d3abedadb72aa38318aa2578dd
ripemd-160
aee32ff1fae34f676a679c69c602f5fdf3fe9503
Diameter
842739970
Circumference
2647545698.6385
Area
5.5779814566106E+17
Volume
3.1338586169364E+26
Surface area
2.2311925826442E+18
Circumference
2647545698.6385
Perimeter
1685479940
Area
177552664258900225
Diagonal
595907147.56395
Surface area
1065315985553401350
Volume
7.4815363475483E+25
Space diagonal
729834222.80454
Perimeter
1264109955
Area
7.6882558878908E+16
Altitude
364917111.40227
Surface area
7.6882558878908E+16
Volume
8.8170751417417E+24
Height
198635715.85465