642765346 is an even 9-digits composite number following 642765345
and preceding 642765347 . In scientific notation, it is written as 6.42765346 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 310424400 positive integers (up to 642765346) that are relatively prime to 642765346.
642765346 has 16 divisors, whose sum is 997141248
The reverse of 642765346 is 643567246
Previous prime number is 541
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
six hundred forty-two million seven hundred sixty-five thousand three hundred forty-six
Scientific notation
6.42765346 × 10^8
Engineering notation
6.42765346 × 10^6
Prime Factorization
2 × 31 × 541 × 19163
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
642765346 Product of the distinct prime numbers
The prime factorization of 642765346 is 2 × 31 × 541 × 19163.
Since it has a total of 4 prime factors.
2 , 2 , 39 , 36 , 450 , 427 , 1768 , 1323 , 24558 , 60899 , 978901 , 821293 , 7117809 , 3838953 , 44319004 , 33336744 , 601029356 , 866618595 , 2198507807 , 118379259
n×2
1285530692
n×3
1928296038
n×4
2571061384
n×5
3213826730
n÷2
321382673
n÷3
214255115.33333
n÷3
160691336.5
n÷5
128553069.2
n2
413147290018499716
n3
2.655567608177E+26
n4
1.7069068324963E+35
n5
1.0971405607793E+44
2 √n25352.817318791
3 √n863.01329205994
4 √n159.22568046264
5 √n57.757779822633
1 , 2 , 31 , 62 , 541 , 1082 , 16771 , 19163 , 33542 , 38326 , 594053 , 1188106 , 10367183 , 20734366 , 321382673 , 642765346
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
-642765345 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 642765346 can be divided by 16 positive divisors.
The sum of these divisors (counting 642765346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011111101001000100010
3
Ternary
1122210110212021221
4
Quaternary
212103331020202
5
Quinary
2304021442341
6
Senary
143440405254
8
Octal
4623751042
10
Decimal
642765346
12
Duodecimal
15b31682a
16
Hexadecimal
264fd222
20
Vigesimal
a0h5d76
36
Base36
amoowy
md5
38021634552d4acb8108f2ae4db88f82
sha1
ae7f0406444395f6a9f369247f6a3c4cddce3186
sha256
994c82cd1982bb6bd9dae6d8d1bb6f0ee309221f63263a2bc19fee264bfe175e
sha512
e73bc0cc0577a1e4d89855a27ab310ec36711fd7a68283c663fc2f9042dfa8b6eea677068d31872aedf793d3e620c7564e609a6e420723f9b8a747d05a23ce54
ripemd-160
4c2b08b951bb5f682157ed0bd44181a4396c592d
Diameter
1285530692
Circumference
4038613777.9514
Area
1.2979404911727E+18
Volume
1.112361558528E+27
Surface area
5.1917619646906E+18
Circumference
4038613777.9514
Perimeter
2571061384
Area
413147290018499716
Diagonal
909007469.73664
Surface area
2478883740110998296
Volume
2.655567608177E+26
Space diagonal
1113302236.6166
Perimeter
1928296038
Area
1.7889802433036E+17
Altitude
556651118.30829
Surface area
1.7889802433036E+17
Volume
3.1296164394022E+25
Height
303002489.91221