642772047 is an odd 9-digits composite number following 642772046
and preceding 642772048 . In scientific notation, it is written as 6.42772047 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 409164480 positive integers (up to 642772047) that are relatively prime to 642772047.
642772047 has 16 divisors, whose sum is 896620032
The reverse of 642772047 is 740277246
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty-two million seven hundred seventy-two thousand forty-seven
Scientific notation
6.42772047 × 10^8
Engineering notation
6.42772047 × 10^6
Prime Factorization
3 × 41 × 47 × 111187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
642772047
Product of the distinct prime numbers
The prime factorization of 642772047 is 3 × 41 × 47 × 111187.
Since it has a total of 4 prime factors.
2 , 5 , 61 , 43 , 129 , 250 , 4838 , 3509 , 15226 , 5076 , 864037 , 327472 , 2194478 , 3463163 , 10430734 , 33347723 , 471826773 , 541073179 , 2951030424 , 7719146060
n×2
1285544094
n×3
1928316141
n×4
2571088188
n×5
3213860235
n÷2
321386023.5
n÷3
214257349
n÷3
160693011.75
n÷5
128554409.4
n2
413155904404570209
n3
2.6556506640426E+26
n4
1.7069780134436E+35
n5
1.0971977518851E+44
2 √n
25352.949473385
3 √n
863.01629109736
4 √n
159.22609545356
5 √n
57.75790025018
1 , 3 , 41 , 47 , 123 , 141 , 1927 , 5781 , 111187 , 333561 , 4558667 , 5225789 , 13676001 , 15677367 , 214257349 , 642772047
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
-642772046
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 642772047 can be divided by 16 positive divisors.
The sum of these divisors (counting 642772047) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010011111110110001001111
3
Ternary
1122210111012111010
4
Quaternary
212103332301033
5
Quinary
2304022201142
6
Senary
143440500303
8
Octal
4623766117
10
Decimal
642772047
12
Duodecimal
15b31a693
16
Hexadecimal
264fec4f
20
Vigesimal
a0h6a27
36
Base36
amou33
md5
f140d5716aa8ceb043ec09aca2fbdef1
sha1
f83bd694c248d4349b2d57d07a92dbdeb4653f28
sha256
5af8ae6ebf613e017450dbe0384dd9563763cbda5f4c7dda8a57b5d3d2835e81
sha512
ca6846720e836b99be51d49ef6898e40faff41f4e2125aa2d4eb4da8ce01a464a2611f016329a942cf3e2d43fff5bcaca3a3cecdc0895b0286147fab51a73870
ripemd-160
80ff348e44231ec4652086bdfc2352e1e155790d
Diameter
1285544094
Circumference
4038655881.5761
Area
1.2979675540646E+18
Volume
1.1123963488876E+27
Surface area
5.1918702162586E+18
Circumference
4038655881.5761
Perimeter
2571088188
Area
413155904404570209
Diagonal
909016946.38172
Surface area
2478935426427421254
Volume
2.6556506640426E+26
Space diagonal
1113313843.0891
Perimeter
1928316141
Area
1.7890175446895E+17
Altitude
556656921.54453
Surface area
1.7890175446895E+17
Volume
3.1297143216785E+25
Height
303005648.79391