642091204 is an even 9-digits composite number following 642091203
and preceding 642091205 . In scientific notation, it is written as 6.42091204 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 309975008 positive integers (up to 642091204) that are relatively prime to 642091204.
642091204 has 12 divisors, whose sum is 1162406700
The reverse of 642091204 is 402190246
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
six hundred forty-two million ninety-one thousand two hundred four
Scientific notation
6.42091204 × 10^8
Engineering notation
6.42091204 × 10^6
Prime Factorization
2 × 2 × 29 × 5535269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
321045602
Product of the distinct prime numbers
The prime factorization of 642091204 is 2 × 2 × 29 × 5535269.
Since it has a total of 4 prime factors.
9 , 2 , 3 , 15 , 1 , 441 , 4763 , 2723 , 35767 , 35585 , 302749 , 556110 , 8054894 , 5958601 , 90823299 , 76920432 , 31009558 , 766755912 , 430126745 , 2583681071
n×2
1284182408
n×3
1926273612
n×4
2568364816
n×5
3210456020
n÷2
321045602
n÷3
214030401.33333
n÷3
160522801
n÷5
128418240.8
n2
412281114254169616
n3
2.6472207703792E+26
n4
1.6997571717066E+35
n5
1.0913991288887E+44
2 √n
25339.518622105
3 √n
862.71147272733
4 √n
159.18391445779
5 √n
57.745659290375
1 , 2 , 4 , 29 , 58 , 116 , 5535269 , 11070538 , 22141076 , 160522801 , 321045602 , 642091204
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
-642091203
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 642091204 can be divided by 12 positive divisors.
The sum of these divisors (counting 642091204) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010001011000100011000100
3
Ternary
1122202012121112201
4
Quaternary
212101120203010
5
Quinary
2303333404304
6
Senary
143414124244
8
Octal
4621304304
10
Decimal
642091204
12
Duodecimal
15b050684
16
Hexadecimal
264588c4
20
Vigesimal
a0d1804
36
Base36
ama8qs
md5
4b404845681935f21c20958dcb574b85
sha1
b5c6d1b2841e657aa3997fcb03d4cbe57ed74a7a
sha256
5bd173e50efda9392fe4efe87f59dd326d85f76c836dc536bc1a08c049b7934c
sha512
cc2147f95d23d73d9134d9acaa0245b9f27f1ec14d0d4395cf8894168c3ae85b1a8f7ed2c6ab52416f201b284b7938ec7ae08e6de400ef9b632d623e3affd7c5
ripemd-160
d4127250c30c4936b1e4eeb89ea8d92ca0eace0c
Diameter
1284182408
Circumference
4034378018.8421
Area
1.2952193197547E+18
Volume
1.1088652432872E+27
Surface area
5.1808772790189E+18
Circumference
4034378018.8421
Perimeter
2568364816
Area
412281114254169616
Diagonal
908054088.97727
Surface area
2473686685525017696
Volume
2.6472207703792E+26
Space diagonal
1112134588.4211
Perimeter
1926273612
Area
1.7852295922233E+17
Altitude
556067294.21054
Surface area
1.7852295922233E+17
Volume
3.1197795967217E+25
Height
302684696.32576