642617243 is an odd 9-digits composite number following 642617242
and preceding 642617244 . In scientific notation, it is written as 6.42617243 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 641614080 positive integers (up to 642617243) that are relatively prime to 642617243.
642617243 has 4 divisors, whose sum is 643620408
The reverse of 642617243 is 342716246
Previous prime number is 641
Is Prime? no Number parity odd Number length 9 Sum of Digits 35 Digital Root 8
Name
six hundred forty-two million six hundred seventeen thousand two hundred forty-three
Scientific notation
6.42617243 × 10^8
Engineering notation
6.42617243 × 10^6
Prime Factorization
641 × 1002523
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
642617243 Product of the distinct prime numbers
The prime factorization of 642617243 is 641 × 1002523.
Since it has a total of 2 prime factors.
3 , 10 , 44 , 14 , 986 , 839 , 3145 , 3293 , 82913 , 7217 , 836918 , 383399 , 9062352 , 7043412 , 96340516 , 61355677 , 226724216 , 202933722 , 9114334851 , 2523608921
n×2
1285234486
n×3
1927851729
n×4
2570468972
n×5
3213086215
n÷2
321308621.5
n÷3
214205747.66667
n÷3
160654310.75
n÷5
128523448.6
n2
412956921000921049
n3
2.6537323805138E+26
n4
1.7053341860256E+35
n5
1.0958771530174E+44
2 √n25349.896311425
3 √n862.94700313274
4 √n159.21650765993
5 √n57.755117921513
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
-642617242 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 642617243 can be divided by 4 positive divisors.
The sum of these divisors (counting 642617243) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010011011000111110011011
3
Ternary
1122210012100010122
4
Quaternary
212103120332123
5
Quinary
2304002222433
6
Senary
143433303455
8
Octal
4623307633
10
Decimal
642617243
12
Duodecimal
15b264b8b
16
Hexadecimal
264d8f9b
20
Vigesimal
a0g7323
36
Base36
amlimz
md5
9b20c4256ea1afddfaaabbde7b26e6f1
sha1
85543c9c580061807e60121ea096d9d4e83e1ac2
sha256
dc0d959938fcb3a74773679c737b9be089303940449fb55b79bd914da8983b72
sha512
946f06d97b36d9cd4135d7f677e3277f3ae0b5ad5edec82017dc6a7e82fe9b5a61875f4d72b8442684bee50eafec8f1fa01a05300b3f6f4f312caa7eb72f0cb5
ripemd-160
c90431fb3aca58aed0a92e73cbb66eb5bd4fd162
Diameter
1285234486
Circumference
4037683219.3579
Area
1.2973424292656E+18
Volume
1.1115928201621E+27
Surface area
5.1893697170622E+18
Circumference
4037683219.3579
Perimeter
2570468972
Area
412956921000921049
Diagonal
908798020.46541
Surface area
2477741526005526294
Volume
2.6537323805138E+26
Space diagonal
1113045714.6958
Perimeter
1927851729
Area
1.788155921277E+17
Altitude
556522857.34792
Surface area
1.788155921277E+17
Volume
3.1274536028594E+25
Height
302932673.48847