642020193 is an odd 9-digits composite number following 642020192
and preceding 642020194 . In scientific notation, it is written as 6.42020193 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 427866336 positive integers (up to 642020193) that are relatively prime to 642020193.
642020193 has 12 divisors, whose sum is 927681300
The reverse of 642020193 is 391020246
Previous prime number is 3373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred forty-two million twenty thousand one hundred ninety-three
Scientific notation
6.42020193 × 10^8
Engineering notation
6.42020193 × 10^6
Prime Factorization
3 × 3 × 3373 × 21149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
214006731
Product of the distinct prime numbers
The prime factorization of 642020193 is 3 × 3 × 3373 × 21149.
Since it has a total of 4 prime factors.
1 , 8 , 79 , 72 , 136 , 906 , 6164 , 9288 , 30261 , 28373 , 216064 , 281961 , 2248309 , 8476722 , 22310780 , 37708929 , 582092099 , 427468053 , 6182646582 , 4739667575
n×2
1284040386
n×3
1926060579
n×4
2568080772
n×5
3210100965
n÷2
321010096.5
n÷3
214006731
n÷3
160505048.25
n÷5
128404038.6
n2
412189928219757249
n3
2.646342572683E+26
n4
1.6990053692581E+35
n5
1.0907957550791E+44
2 √n
25338.117392577
3 √n
862.67966817862
4 √n
159.17951310573
5 √n
57.744381976997
1 , 3 , 9 , 3373 , 10119 , 21149 , 30357 , 63447 , 190341 , 71335577 , 214006731 , 642020193
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
-642020192
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 642020193 can be divided by 12 positive divisors.
The sum of these divisors (counting 642020193) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010001000111001101100001
3
Ternary
1122202002000010200
4
Quaternary
212101013031201
5
Quinary
2303324121233
6
Senary
143412415413
8
Octal
4621071541
10
Decimal
642020193
12
Duodecimal
15b017569
16
Hexadecimal
26447361
20
Vigesimal
a0cca9d
36
Base36
am8py9
md5
918c9b2dce5d2bb88b212ce027d589a8
sha1
bf10ad7980fbdd89b1d06e38164f98b7f8fc10b0
sha256
6bf1d40ed7fb61abfca410b8076cdbdc806b49197eff948781a37eba438cced1
sha512
3e417af91d3b291f8037723cdbb640aab87f7aff233b4bcfb428fe264e5b55c10d6b7f491211405b1c8faaa4283074b9cfade44fe739ca43f6aab89a6b4819dc
ripemd-160
db7c8f582f9e89faf895dee64a2706f0f2c5280c
Diameter
1284040386
Circumference
4033931843.5702
Area
1.2949328503789E+18
Volume
1.1084973846964E+27
Surface area
5.1797314015156E+18
Circumference
4033931843.5702
Perimeter
2568080772
Area
412189928219757249
Diagonal
907953664.25799
Surface area
2473139569318543494
Volume
2.646342572683E+26
Space diagonal
1112011593.7612
Perimeter
1926060579
Area
1.784834745112E+17
Altitude
556005796.88059
Surface area
1.784834745112E+17
Volume
3.1187446308114E+25
Height
302651221.41933