642214908 is an even 9-digits composite number following 642214907
and preceding 642214909 . In scientific notation, it is written as 6.42214908 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 213929856 positive integers (up to 642214908) that are relatively prime to 642214908.
642214908 has 24 divisors, whose sum is 1249578400
The reverse of 642214908 is 809412246
Previous prime number is 1777
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred forty-two million two hundred fourteen thousand nine hundred eight
Scientific notation
6.42214908 × 10^8
Engineering notation
6.42214908 × 10^6
Prime Factorization
2 × 2 × 9 × 1777 × 10039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
321107454
Product of the distinct prime numbers
The prime factorization of 642214908 is 2 × 2 × 9 × 1777 × 10039.
Since it has a total of 5 prime factors.
7 , 5 , 96 , 36 , 734 , 735 , 8581 , 8240 , 93323 , 78837 , 69059 , 542738 , 5482286 , 4915080 , 49714008 , 35487062 , 712610017 , 912116377 , 2206268160 , 3142377088
n×2
1284429816
n×3
1926644724
n×4
2568859632
n×5
3211074540
n÷2
321107454
n÷3
214071636
n÷3
160553727
n÷5
128442981.6
n2
412439988057448464
n3
2.6487510898584E+26
n4
1.7010674374883E+35
n5
1.0924508678683E+44
2 √n
25341.959434898
3 √n
862.7668719222
4 √n
159.19158091714
5 √n
57.747884151443
1 , 2 , 4 , 9 , 18 , 36 , 1777 , 3554 , 7108 , 10039 , 15993 , 20078 , 31986 , 40156 , 63972 , 90351 , 180702 , 361404 , 17839303 , 35678606 , 71357212 , 160553727 , 321107454 , 642214908
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
-642214907
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 642214908 can be divided by 24 positive divisors.
The sum of these divisors (counting 642214908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110010001110110101111111100
3
Ternary
1122202102220020100
4
Quaternary
212101312233330
5
Quinary
2303401334113
6
Senary
143420521100
8
Octal
4621665774
10
Decimal
642214908
12
Duodecimal
15b0b0190
16
Hexadecimal
26476bfc
20
Vigesimal
a0dgh58
36
Base36
amcw70
md5
b6cc4602a117f8efc5caf6f668f02017
sha1
3cf56394a500aa1daae2033bd26c030648d400b8
sha256
40f42aeec37b891ccfed09bcb3aa9331974d690fdfe547d0256ba2bd8c5f43e5
sha512
109b5991c774e64836bbbb68eba40cd64b869bc2fddd2dd870ba180fdb11ba177dad85dfbf7904f430ebb8684cc990aeb1257b17a01f76622d8c81bc46cf49e3
ripemd-160
02d45f1a9ac5709d4f006ba34ecc710c08021d91
Diameter
1284429816
Circumference
4035155273.9973
Area
1.2957184365279E+18
Volume
1.1095062620116E+27
Surface area
5.1828737461118E+18
Circumference
4035155273.9973
Perimeter
2568859632
Area
412439988057448464
Diagonal
908229032.85179
Surface area
2474639928344690784
Volume
2.6487510898584E+26
Space diagonal
1112348850.0342
Perimeter
1926644724
Area
1.7859175359715E+17
Altitude
556174425.01709
Surface area
1.7859175359715E+17
Volume
3.1215830955235E+25
Height
302743010.9506