642743202 is an even 9-digits composite number following 642743201
and preceding 642743203 . In scientific notation, it is written as 6.42743202 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 211666272 positive integers (up to 642743202) that are relatively prime to 642743202.
642743202 has 16 divisors, whose sum is 1300975200
The reverse of 642743202 is 202347246
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred forty-two million seven hundred forty-three thousand two hundred two
Scientific notation
6.42743202 × 10^8
Engineering notation
6.42743202 × 10^6
Prime Factorization
2 × 3 × 83 × 1290649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642743202
Product of the distinct prime numbers
The prime factorization of 642743202 is 2 × 3 × 83 × 1290649.
Since it has a total of 4 prime factors.
5 , 6 , 30 , 99 , 398 , 185 , 1606 , 6955 , 51102 , 13070 , 294858 , 585364 , 7532463 , 3669973 , 46406704 , 12712140 , 966447883 , 314318334 , 455671546 , 3498649824
n×2
1285486404
n×3
1928229606
n×4
2570972808
n×5
3213716010
n÷2
321371601
n÷3
214247734
n÷3
160685800.5
n÷5
128548640.4
n2
413118823717212804
n3
2.6552931556247E+26
n4
1.7066716250949E+35
n5
1.0969515850761E+44
2 √n
25352.380598279
3 √n
863.0033813484
4 √n
159.22430906831
5 √n
57.757381852858
1 , 2 , 3 , 6 , 83 , 166 , 249 , 498 , 1290649 , 2581298 , 3871947 , 7743894 , 107123867 , 214247734 , 321371601 , 642743202
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642743201
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642743202 can be divided by 16 positive divisors.
The sum of these divisors (counting 642743202) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011110111101110100010
3
Ternary
1122210102201220210
4
Quaternary
212103313232202
5
Quinary
2304020240302
6
Senary
143440114550
8
Octal
4623675642
10
Decimal
642743202
12
Duodecimal
15b305a56
16
Hexadecimal
264f7ba2
20
Vigesimal
a0h2i02
36
Base36
amo7tu
md5
d5396e2604849fa09dd7c0bac52e2214
sha1
55a1f193560dccccba201ef510e92942e5da5f4c
sha256
31d4470473d208c0d542d604377d02732aa9e2106afaf2b028b3b9858434bde8
sha512
634bf57a981c83a796440b79e48752160376029e16c1a92371802ab9ffc20eadf2d74b298d8d61abba0736824d931e04edd844218e1b0470d7a11d78e8a82462
ripemd-160
7928ce1500d22e72b93897c5311a15593b4a5ad5
Diameter
1285486404
Circumference
4038474643.096
Area
1.2978510616497E+18
Volume
1.1122465961117E+27
Surface area
5.1914042465986E+18
Circumference
4038474643.096
Perimeter
2570972808
Area
413118823717212804
Diagonal
908976153.39151
Surface area
2478712942303276824
Volume
2.6552931556247E+26
Space diagonal
1113263882.0835
Perimeter
1928229606
Area
1.7888569806033E+17
Altitude
556631941.04175
Surface area
1.7888569806033E+17
Volume
3.1292929939675E+25
Height
302992051.1305