420512557 is an odd 9-digits composite number following 420512556
and preceding 420512558 . In scientific notation, it is written as 4.20512557 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 401823744 positive integers (up to 420512557) that are relatively prime to 420512557.
420512557 has 8 divisors, whose sum is 439500600
The reverse of 420512557 is 755215024
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
four hundred twenty million five hundred twelve thousand five hundred fifty-seven
Scientific notation
4.20512557 × 10^8
Engineering notation
4.20512557 × 10^6
Prime Factorization
29 × 97 × 149489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
420512557
Product of the distinct prime numbers
The prime factorization of 420512557 is 29 × 97 × 149489.
Since it has a total of 3 prime factors.
9 , 7 , 34 , 77 , 876 , 199 , 938 , 1160 , 77565 , 95206 , 138659 , 279302 , 9414334 , 837954 , 20690002 , 74736502 , 294257513 , 961802958 , 5732474901 , 1392756011
n×2
841025114
n×3
1261537671
n×4
1682050228
n×5
2102562785
n÷2
210256278.5
n÷3
140170852.33333
n÷3
105128139.25
n÷5
84102511.4
n2
176830810594678249
n3
7.4359576319551E+25
n4
3.1269135575571E+34
n5
1.3149064156063E+43
2 √n
20506.40282936
3 √n
749.1917556714
4 √n
143.20056853714
5 √n
53.058600884108
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
-420512556
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 420512557 can be divided by 8 positive divisors.
The sum of these divisors (counting 420512557) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001000100001000001100101101
3
Ternary
1002022021020210011
4
Quaternary
121010020030231
5
Quinary
1330122400212
6
Senary
105421013221
8
Octal
3104101455
10
Decimal
420512557
12
Duodecimal
b89b4211
16
Hexadecimal
1910832d
20
Vigesimal
6b8417h
36
Base36
6yd1kd
md5
871b9e292ead64ec3d77dbb48a29de49
sha1
7e859352bc1f8ca1b9011438dcafae40a8543503
sha256
22e5b03ca1ac0bba5a9beaf11c7bda6b192cb1a3fbf09cfda31e90821a70d037
sha512
f3a304f5c8524f13ea5355c7b308ef0674d8a3673242fef48cfbeef2855793f753c6cad03621289e0bc1c561b20a03bf68ecf693eae947c57ef91caaab5f8c4e
ripemd-160
53766c8f2341de3bb408219733fdddd6004cfa14
Diameter
841025114
Circumference
2642158319.6269
Area
5.5553037549257E+17
Volume
3.114766649194E+26
Surface area
2.2221215019703E+18
Circumference
2642158319.6269
Perimeter
1682050228
Area
176830810594678249
Diagonal
594694561.25759
Surface area
1060984863568069494
Volume
7.4359576319551E+25
Space diagonal
728349113.9447
Perimeter
1261537671
Area
7.6569987073393E+16
Altitude
364174556.97235
Surface area
7.6569987073393E+16
Volume
8.7633601102855E+24
Height
198231520.4192