420057891 is an odd 9-digits composite number following 420057890
and preceding 420057892 . In scientific notation, it is written as 4.20057891 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 254580480 positive integers (up to 420057891) that are relatively prime to 420057891.
420057891 has 8 divisors, whose sum is 577049360
The reverse of 420057891 is 198750024
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
four hundred twenty million fifty-seven thousand eight hundred ninety-one
Scientific notation
4.20057891 × 10^8
Engineering notation
4.20057891 × 10^6
Prime Factorization
3 × 33 × 4243009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420057891
Product of the distinct prime numbers
The prime factorization of 420057891 is 3 × 33 × 4243009.
Since it has a total of 3 prime factors.
2 , 9 , 11 , 81 , 657 , 326 , 7377 , 7188 , 55104 , 35043 , 896367 , 807319 , 3562048 , 8847887 , 90925836 , 24354436 , 244604120 , 97001914 , 9371945325 , 2573599660
n×2
840115782
n×3
1260173673
n×4
1680231564
n×5
2100289455
n÷2
210028945.5
n÷3
140019297
n÷3
105014472.75
n÷5
84011578.2
n2
176448631791367881
n3
7.4118640140118E+25
n4
3.1134119661046E+34
n5
1.307813264296E+43
2 √n
20495.313879031
3 √n
748.92164494359
4 √n
143.16184505318
5 √n
53.047122329423
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
-420057890
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 420057891 can be divided by 8 positive divisors.
The sum of these divisors (counting 420057891) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000010011001001100100011
3
Ternary
1002021102011002200
4
Quaternary
121002121030203
5
Quinary
1330013323031
6
Senary
105403144243
8
Octal
3102311443
10
Decimal
420057891
12
Duodecimal
b8815083
16
Hexadecimal
19099323
20
Vigesimal
6b574eb
36
Base36
6y3aqr
md5
50b7956b3e8665d63530ef1200199cc6
sha1
0971d58015dc4cb7556ce44b2f0b8e468e1efe8c
sha256
f75cf4fe382fe0254cec7c36b3cc36d70c19a03a69cc95124aef1688fa54b09c
sha512
180a066a4f22286ccd529ea32bfdf0cdeb25fe79040876c67e190121275aa547a48da6629df5e2da66164d9ce252cb682e559899af36eb4b251a64508b0a5b24
ripemd-160
2aac8c74ad213535201cffc3434866c3150c74d2
Diameter
840115782
Circumference
2639301568.896
Area
5.5432972537173E+17
Volume
3.1046743381101E+26
Surface area
2.2173189014869E+18
Circumference
2639301568.896
Perimeter
1680231564
Area
176448631791367881
Diagonal
594051566.43404
Surface area
1058691790748207286
Volume
7.4118640140118E+25
Space diagonal
727561609.33223
Perimeter
1260173673
Area
7.6404498797166E+16
Altitude
363780804.66611
Surface area
7.6404498797166E+16
Volume
8.7349655092338E+24
Height
198017188.81135