642147 is an odd 6-digits composite number following 642146
and preceding 642148 . In scientific notation, it is written as 6.42147 × 10^5.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 369600 positive integers (up to 642147) that are relatively prime to 642147.
642147 has 24 divisors, whose sum is 989520
The reverse of 642147 is 741246
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
six hundred forty-two thousand one hundred forty-seven
Scientific notation
6.42147 × 10^5
Engineering notation
6.42147 × 10^3
Prime Factorization
3 × 29 × 11 × 11 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
58377
Product of the distinct prime numbers
The prime factorization of 642147 is 3 × 29 × 11 × 11 × 61.
Since it has a total of 5 prime factors.
4 , 1 , 4 , 50 , 600 , 274 , 9797 , 8339 , 69380 , 10511 , 181752 , 408566 , 4650687 , 5161873 , 47284053 , 39329529 , 307192921 , 195055272 , 9572929559 , 5740778280
n×2
1284294
n×3
1926441
n×4
2568588
n×5
3210735
n÷2
321073.5
n÷3
214049
n÷3
160536.75
n÷5
128429.4
n2
412352769609
n3
264791093946110523
n4
1.7003480660421E+23
n5
1.0918734095648E+29
2 √n
801.3407514909
3 √n
86.273646110635
4 √n
28.307962687041
5 √n
14.505305886283
1 , 3 , 11 , 29 , 33 , 61 , 87 , 121 , 183 , 319 , 363 , 671 , 957 , 1769 , 2013 , 3509 , 5307 , 7381 , 10527 , 19459 , 22143 , 58377 , 214049 , 642147
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642147 can be divided by 24 positive divisors.
The sum of these divisors (counting 642147) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011100110001100011
3
Ternary
1012121212020
4
Quaternary
2130301203
5
Quinary
131022042
6
Senary
21432523
8
Octal
2346143
10
Decimal
642147
12
Duodecimal
26b743
16
Hexadecimal
9cc63
20
Vigesimal
40577
36
Base36
drhf
md5
c9d1f28a49d49212463fb1aec1bffb3d
sha1
2b5baac0f4475fdd7eb0210c5b8f28f8044e792c
sha256
8658bc3957ac9247ec324b7811c48fb9278bde02f699baadf30cfcfb2cfe1999
sha512
482ecec37219fb19a276ef86b5e067466f228f7027cac37b0f44a7a0d6666ac62b9dd7d226e1ee2d99151ab42a514ec4ce6f500c9f94679d91ff74f427e3df5c
ripemd-160
3b797a70b513da39d4da053ec22e3bfd1faa1af2
Diameter
1284294
Circumference
4034728.5954494
Area
1295444431691
Volume
1.1091543406361E+18
Surface area
5181777726764.2
Circumference
4034728.5954494
Perimeter
2568588
Area
412352769609
Diagonal
908132.9964372
Surface area
2474116617654
Volume
264791093946110523
Space diagonal
1112231.2299279
Perimeter
1926441
Area
178553986901.13
Altitude
556115.61496397
Surface area
178553986901.13
Volume
3.120592968785E+16
Height
302710.9988124