420108521 is an odd 9-digits composite number following 420108520
and preceding 420108522 . In scientific notation, it is written as 4.20108521 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 360093012 positive integers (up to 420108521) that are relatively prime to 420108521.
420108521 has 4 divisors, whose sum is 480124032
The reverse of 420108521 is 125801024
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
four hundred twenty million one hundred eight thousand five hundred twenty-one
Scientific notation
4.20108521 × 10^8
Engineering notation
4.20108521 × 10^6
Prime Factorization
7 × 60015503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
420108521
Product of the distinct prime numbers
The prime factorization of 420108521 is 7 × 60015503.
Since it has a total of 2 prime factors.
5 , 3 , 49 , 86 , 715 , 44 , 6395 , 2123 , 91642 , 53467 , 389962 , 526817 , 2063817 , 8183400 , 94533330 , 69784569 , 314279168 , 904128118 , 5645788822 , 9247726933
n×2
840217042
n×3
1260325563
n×4
1680434084
n×5
2100542605
n÷2
210054260.5
n÷3
140036173.66667
n÷3
105027130.25
n÷5
84021704.2
n2
176491169416807441
n3
7.4145444153255E+25
n4
3.1149132882112E+34
n5
1.3086016145537E+43
2 √n
20496.54900221
3 √n
748.95173316108
4 √n
143.1661587185
5 √n
53.048401032375
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
-420108520
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 420108521 can be divided by 4 positive divisors.
The sum of these divisors (counting 420108521) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001000010100101100011101001
3
Ternary
1002021111201112212
4
Quaternary
121002211203221
5
Quinary
1330021433041
6
Senary
105404214505
8
Octal
3102454351
10
Decimal
420108521
12
Duodecimal
b883a435
16
Hexadecimal
190a58e9
20
Vigesimal
6b5db61
36
Base36
6y4dt5
md5
4ebc5062a58c68aebac83afa4e94af04
sha1
3954e907621dc477be96e4e24e68c11a5ff098ad
sha256
91a919c8d37fd386d9f54c1144d0d7ca726fb48379dd64d28b8ec031579d3b32
sha512
a69a66a713c6566ab4ab4e999c25b13a99d72736f7a4474713ff0ceb74fc8c1e58306ad8341e3d572cb2fd4638824b9571874698943e2ecaf7c46463ade63ee3
ripemd-160
9768466fcd83835ef5d0ea113bee2d76a7936bac
Diameter
840217042
Circumference
2639619686.5681
Area
5.5446336126331E+17
Volume
3.1057971019869E+26
Surface area
2.2178534450533E+18
Circumference
2639619686.5681
Perimeter
1680434084
Area
176491169416807441
Diagonal
594123168.0667
Surface area
1058947016500844646
Volume
7.4145444153255E+25
Space diagonal
727649303.06462
Perimeter
1260325563
Area
7.6422918129289E+16
Altitude
363824651.53231
Surface area
7.6422918129289E+16
Volume
8.7381243924759E+24
Height
198041056.02223