420840495 is an odd 9-digits composite number following 420840494
and preceding 420840496 . In scientific notation, it is written as 4.20840495 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 224115840 positive integers (up to 420840495) that are relatively prime to 420840495.
420840495 has 16 divisors, whose sum is 499512960
The reverse of 420840495 is 594048024
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
four hundred twenty million eight hundred forty thousand four hundred ninety-five
Scientific notation
4.20840495 × 10^8
Engineering notation
4.20840495 × 10^6
Prime Factorization
15 × 9 × 821 × 3797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
420840495
Product of the distinct prime numbers
The prime factorization of 420840495 is 15 × 9 × 821 × 3797.
Since it has a total of 4 prime factors.
1 , 10 , 7 , 51 , 915 , 372 , 1840 , 1946 , 67010 , 27464 , 657937 , 841844 , 149734 , 9202778 , 77238736 , 77552214 , 50383240 , 55896172 , 4296753723 , 2633690545
n×2
841680990
n×3
1262521485
n×4
1683361980
n×5
2104202475
n÷2
210420247.5
n÷3
140280165
n÷3
105210123.75
n÷5
84168099
n2
177106722231845025
n3
7.4533680651877E+25
n4
3.1366791059708E+34
n5
1.3200415876129E+43
2 √n
20514.397261436
3 √n
749.38645822552
4 √n
143.22847922615
5 √n
53.066873886162
1 , 9 , 15 , 135 , 821 , 3797 , 7389 , 12315 , 34173 , 56955 , 110835 , 512595 , 3117337 , 28056033 , 46760055 , 420840495
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420840494
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420840495 can be divided by 16 positive divisors.
The sum of these divisors (counting 420840495) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001000101011000010000101111
3
Ternary
1002022212220122000
4
Quaternary
121011120100233
5
Quinary
1330213343440
6
Senary
105432023343
8
Octal
3105302057
10
Decimal
420840495
12
Duodecimal
b8b31b53
16
Hexadecimal
1915842f
20
Vigesimal
6ba514f
36
Base36
6yk2lr
md5
27e7c973646b07f9caee53151ab70dbf
sha1
88c9b764a9da0b0b5bf9171b4a6329cbe905e454
sha256
34277c17ba7445f48ca4708c7f083035f0b9865f758b874cb69629dd0735ea69
sha512
6c357e63be62a62aabb48908b5a1c49d6d290b3a454889264863b8706d6d06e4cd53fe0e44c290f4901602b1a4764c10504a837f0194ee14039bb394b0c21cfe
ripemd-160
ccdd2c5dd2951a9e44f875324696557079273fd5
Diameter
841680990
Circumference
2644218814.8502
Area
5.5639717746493E+17
Volume
3.1220595144126E+26
Surface area
2.2255887098597E+18
Circumference
2644218814.8502
Perimeter
1683361980
Area
177106722231845025
Diagonal
595158335.62481
Surface area
1062640333391070150
Volume
7.4533680651877E+25
Space diagonal
728917119.22244
Perimeter
1262521485
Area
7.6689460316886E+16
Altitude
364458559.61122
Surface area
7.6689460316886E+16
Volume
8.7838785026225E+24
Height
198386111.87494