420147891 is an odd 9-digits composite number following 420147890
and preceding 420147892 . In scientific notation, it is written as 4.20147891 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 10 positive divisors.
There are 280098540 positive integers (up to 420147891) that are relatively prime to 420147891.
420147891 has 10 divisors, whose sum is 627628452
The reverse of 420147891 is 198741024
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
four hundred twenty million one hundred forty-seven thousand eight hundred ninety-one
Scientific notation
4.20147891 × 10^8
Engineering notation
4.20147891 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 5187011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15561033
Product of the distinct prime numbers
The prime factorization of 420147891 is 3 × 3 × 3 × 3 × 5187011.
Since it has a total of 5 prime factors.
7 , 1 , 96 , 75 , 90 , 331 , 1491 , 1137 , 45620 , 4760 , 111405 , 294704 , 8470741 , 6941580 , 72057717 , 47851725 , 886565971 , 818940697 , 5996602987 , 3983786687
n×2
840295782
n×3
1260443673
n×4
1680591564
n×5
2100739455
n÷2
210073945.5
n÷3
140049297
n÷3
105036972.75
n÷5
84029578.2
n2
176524250311747881
n3
7.4166291478837E+25
n4
3.1160810948125E+34
n5
1.3092149001704E+43
2 √n
20497.509385289
3 √n
748.97512815485
4 √n
143.16951276472
5 √n
53.049395269416
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420147890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420147891 can be divided by 10 positive divisors.
The sum of these divisors (counting 420147891) is 1, the average is 0.1.
Base
System
Value
2
Binary
11001000010101111001010110011
3
Ternary
1002021120201120000
4
Quaternary
121002233022303
5
Quinary
1330024213031
6
Senary
105405121043
8
Octal
3102571263
10
Decimal
420147891
12
Duodecimal
b8859183
16
Hexadecimal
190af2b3
20
Vigesimal
6b5i9eb
36
Base36
6y586r
md5
20f5f8db0e657a2d9d3cbdcff13b5f8a
sha1
68c84895b5bc4a72b9796af1963bc65532d6d39e
sha256
9447b6d784108826f5dbb95cd5eaca27914d872bb57ceabdc98292c6b9508c40
sha512
d2d8f6f58d90daaa7fd0c2cc9a855dede6a344f5486f18086079ebe80618852c9ea8cf3d1c7d6b72827f2662cf334fac32bc2d3f2c4b7edeb481727d1b2578a6
ripemd-160
21fbbbaacc1e6e8b784ce1857d9dffcf4cca5210
Diameter
840295782
Circumference
2639867055.5737
Area
5.5456728795983E+17
Volume
3.1066703527188E+26
Surface area
2.2182691518393E+18
Circumference
2639867055.5737
Perimeter
1680591564
Area
176524250311747881
Diagonal
594178845.65465
Surface area
1059145501870487286
Volume
7.4166291478837E+25
Space diagonal
727717493.90491
Perimeter
1260443673
Area
7.6437242576988E+16
Altitude
363858746.95246
Surface area
7.6437242576988E+16
Volume
8.7405812733573E+24
Height
198059615.21822