420161644 is an even 9-digits composite number following 420161643
and preceding 420161645 . In scientific notation, it is written as 4.20161644 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 180069264 positive integers (up to 420161644) that are relatively prime to 420161644.
420161644 has 12 divisors, whose sum is 840323344
The reverse of 420161644 is 446161024
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
four hundred twenty million one hundred sixty-one thousand six hundred forty-four
Scientific notation
4.20161644 × 10^8
Engineering notation
4.20161644 × 10^6
Prime Factorization
2 × 2 × 7 × 15005773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210080822
Product of the distinct prime numbers
The prime factorization of 420161644 is 2 × 2 × 7 × 15005773.
Since it has a total of 4 prime factors.
6 , 3 , 60 , 94 , 873 , 311 , 8182 , 5253 , 86180 , 258 , 177645 , 187002 , 24616 , 9740485 , 17143532 , 84900712 , 579429531 , 228365942 , 3420003802 , 7678806556
n×2
840323288
n×3
1260484932
n×4
1680646576
n×5
2100808220
n÷2
210080822
n÷3
140053881.33333
n÷3
105040411
n÷5
84032328.8
n2
176535807088782736
n3
7.417357493129E+25
n4
3.1164891184488E+34
n5
1.3094291915156E+43
2 √n
20497.844862326
3 √n
748.98330031103
4 √n
143.17068436774
5 √n
53.049742565592
1 , 2 , 4 , 7 , 14 , 28 , 15005773 , 30011546 , 60023092 , 105040411 , 210080822 , 420161644
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-420161643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 420161644 can be divided by 12 positive divisors.
The sum of these divisors (counting 420161644) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11001000010110010100001101100
3
Ternary
1002021121102102101
4
Quaternary
121002302201230
5
Quinary
1330030133034
6
Senary
105405304444
8
Octal
3102624154
10
Decimal
420161644
12
Duodecimal
b8865124
16
Hexadecimal
190b286c
20
Vigesimal
6b60424
36
Base36
6y5iss
md5
c283b51320222be94ae116b9cdf754ef
sha1
f09f6c7ef235608caff7cee0e1184c3b6a81cafb
sha256
9bc406546ce7cb55765855a9cfa9cce316a7cb444c8f2bf99e654fa2489d84cc
sha512
f48220abdcf5507b92a27ea30c7dcc02e8557b550a32e0d3f21f12f1be679b935d3febe899952237fdfa8a26ab48e1e39b51537da3efc7a46cb9724b1bfea24d
ripemd-160
bebf553177ce8ba3a12fb42e19a7600a7ef158d3
Diameter
840323288
Circumference
2639953468.2212
Area
5.5460359464566E+17
Volume
3.1069754412618E+26
Surface area
2.2184143785827E+18
Circumference
2639953468.2212
Perimeter
1680646576
Area
176535807088782736
Diagonal
594198295.33378
Surface area
1059214842532696416
Volume
7.417357493129E+25
Space diagonal
727741314.79967
Perimeter
1260484932
Area
7.6442246808237E+16
Altitude
363870657.39983
Surface area
7.6442246808237E+16
Volume
8.7414396364606E+24
Height
198066098.44459