642782016 is an even 9-digits composite number following 642782015
and preceding 642782017 . In scientific notation, it is written as 6.42782016 × 10^8.
The sum of its digits is 36. It has a total of 8 prime factors and 28 positive divisors.
There are 214260480 positive integers (up to 642782016) that are relatively prime to 642782016.
642782016 has 28 divisors, whose sum is 1417246340
The reverse of 642782016 is 610287246
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred forty-two million seven hundred eighty-two thousand sixteen
Scientific notation
6.42782016 × 10^8
Engineering notation
6.42782016 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 9 × 1115941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
20086938
Product of the distinct prime numbers
The prime factorization of 642782016 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 1115941.
Since it has a total of 8 prime factors.
5 , 3 , 79 , 28 , 755 , 338 , 5061 , 7103 , 45460 , 65429 , 730899 , 853020 , 6895002 , 3079137 , 53185879 , 44775934 , 622578652 , 602297659 , 732769014 , 9537428292
n×2
1285564032
n×3
1928346048
n×4
2571128064
n×5
3213910080
n÷2
321391008
n÷3
214260672
n÷3
160695504
n÷5
128556403.2
n2
413168720093024256
n3
2.6557742284953E+26
n4
1.7070839126331E+35
n5
1.0972828388435E+44
2 √n
25353.146076966
3 √n
863.02075269199
4 √n
159.22671282472
5 √n
57.758079406986
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 64 , 72 , 144 , 288 , 576 , 1115941 , 2231882 , 4463764 , 8927528 , 10043469 , 17855056 , 20086938 , 35710112 , 40173876 , 71420224 , 80347752 , 160695504 , 321391008 , 642782016
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642782015
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642782016 can be divided by 28 positive divisors.
The sum of these divisors (counting 642782016) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100110010100000001001101000000
3
Ternary
1122210111201011100
4
Quaternary
212110001031000
5
Quinary
2304023011031
6
Senary
143441014400
8
Octal
4624011500
10
Decimal
642782016
12
Duodecimal
15b324400
16
Hexadecimal
26501340
20
Vigesimal
a0h7f0g
36
Base36
amp1s0
md5
bb013b9131eccf806796c5ca65c5e64c
sha1
6a162b5d03764710c30a50e6e490d973c59ac88d
sha256
e4981d3e6418fae0ea7e421503c57c8a86ad470bbfd833cfce2fd1f2a2795153
sha512
e9a9e71b0113ce8241976dc091c648f0800c3e50ce15e5b939f1782fb09a4b857295193cf9612189837f28091c8dba4473ade49b49f67c1d787bbb57b5a3ee98
ripemd-160
877837672667b8f48c63999081cae0f173a73cac
Diameter
1285564032
Circumference
4038718518.6505
Area
1.2980078157373E+18
Volume
1.1124481074445E+27
Surface area
5.1920312629494E+18
Circumference
4038718518.6505
Perimeter
2571128064
Area
413168720093024256
Diagonal
909031044.67672
Surface area
2479012320558145536
Volume
2.6557742284953E+26
Space diagonal
1113331109.9036
Perimeter
1928346048
Area
1.7890730382483E+17
Altitude
556665554.95178
Surface area
1.7890730382483E+17
Volume
3.1298599437825E+25
Height
303010348.22557