642023197 is an odd 9-digits composite number following 642023196
and preceding 642023198 . In scientific notation, it is written as 6.42023197 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 638764000 positive integers (up to 642023197) that are relatively prime to 642023197.
642023197 has 4 divisors, whose sum is 645282396
The reverse of 642023197 is 791320246
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred forty-two million twenty-three thousand one hundred ninety-seven
Scientific notation
6.42023197 × 10^8
Engineering notation
6.42023197 × 10^6
Prime Factorization
197 × 3259001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
642023197
Product of the distinct prime numbers
The prime factorization of 642023197 is 197 × 3259001.
Since it has a total of 2 prime factors.
7 , 1 , 26 , 6 , 849 , 550 , 1914 , 4469 , 24138 , 86828 , 608481 , 856219 , 4756120 , 5159888 , 79311894 , 12992751 , 800837127 , 475151549 , 9393137038 , 1074386458
n×2
1284046394
n×3
1926069591
n×4
2568092788
n×5
3210115985
n÷2
321011598.5
n÷3
214007732.33333
n÷3
160505799.25
n÷5
128404639.4
n2
412193785486100809
n3
2.6463797194132E+26
n4
1.6990371679336E+35
n5
1.0908212743786E+44
2 √n
25338.176670787
3 √n
862.68101366365
4 √n
159.17969930486
5 √n
57.744436013864
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
-642023196
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 642023197 can be divided by 4 positive divisors.
The sum of these divisors (counting 642023197) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010001000111111100011101
3
Ternary
1122202002011020221
4
Quaternary
212101013330131
5
Quinary
2303324220242
6
Senary
143412441341
8
Octal
4621077435
10
Decimal
642023197
12
Duodecimal
15b019251
16
Hexadecimal
26447f1d
20
Vigesimal
a0cchjh
36
Base36
am8s9p
md5
cd14b4c632bd4317d0d992eaf5fcc3b3
sha1
2e543f4a3e8dc56bbdc0345f894a3995a1a3fe0f
sha256
9e23a08a92935304e8561b1c1808545fee13c93ef2aff91c2423a449e7037eb2
sha512
cde14372c3ed25a71b520b6fc53f9d6152198537161f8135e06c6921759961a5c4d31f63ecfcf1bfc280740b979dfb68e69a8f764da9fc04d925e6cdb13f76cb
ripemd-160
3bfac13b281a940941b7262aff47e07e3c9b783d
Diameter
1284046394
Circumference
4033950718.2589
Area
1.2949449683385E+18
Volume
1.1085129446823E+27
Surface area
5.179779873354E+18
Circumference
4033950718.2589
Perimeter
2568092788
Area
412193785486100809
Diagonal
907957912.55553
Surface area
2473162712916604854
Volume
2.6463797194132E+26
Space diagonal
1112016796.8418
Perimeter
1926069591
Area
1.7848514475652E+17
Altitude
556008398.4209
Surface area
1.7848514475652E+17
Volume
3.1187884086527E+25
Height
302652637.51851