642777107 is an odd 9-digits composite number following 642777106
and preceding 642777108 . In scientific notation, it is written as 6.42777107 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 548339400 positive integers (up to 642777107) that are relatively prime to 642777107.
642777107 has 8 divisors, whose sum is 738085632
The reverse of 642777107 is 701777246
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred forty-two million seven hundred seventy-seven thousand one hundred seven
Scientific notation
6.42777107 × 10^8
Engineering notation
6.42777107 × 10^6
Prime Factorization
7 × 211 × 435191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
642777107
Product of the distinct prime numbers
The prime factorization of 642777107 is 7 × 211 × 435191.
Since it has a total of 3 prime factors.
6 , 8 , 82 , 79 , 297 , 937 , 7665 , 8738 , 42425 , 24290 , 607649 , 533547 , 4618085 , 4904308 , 54039671 , 4147795 , 317741224 , 650417883 , 4661581526 , 9183251907
n×2
1285554214
n×3
1928331321
n×4
2571108428
n×5
3213885535
n÷2
321388553.5
n÷3
214259035.66667
n÷3
160694276.75
n÷5
128555421.4
n2
413162409283289449
n3
2.6557133816026E+26
n4
1.7070317644477E+35
n5
1.0972409391088E+44
2 √n
25353.049264339
3 √n
863.01855569023
4 √n
159.22640881568
5 √n
57.757991185701
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-642777106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 642777107 can be divided by 8 positive divisors.
The sum of these divisors (counting 642777107) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010100000000000000010011
3
Ternary
1122210111110102112
4
Quaternary
212110000000103
5
Quinary
2304022331412
6
Senary
143440535535
8
Octal
4624000023
10
Decimal
642777107
12
Duodecimal
15b3215ab
16
Hexadecimal
26500013
20
Vigesimal
a0h72f7
36
Base36
amoxzn
md5
dfd47678ed7a06c2f6c703995c3bef33
sha1
9d8d9ecd88add5dce99cd4516045367d2eb0778f
sha256
dafe5156f149a48a868eb7132557ae80cdf05561a2e74efcd3f8ef2f4c7f6e07
sha512
af26ac9b10595f50ff220732a9f4e2f949817c25b69ab225c35ce5aa8b1d5966511b4b883a6c3c4209b42cf0eb2f344b0c3a92ea25752238d5bec4e3193f73fa
ripemd-160
640e31971822cba705110f44d8dba107e96b48c8
Diameter
1285554214
Circumference
4038687674.4938
Area
1.2979879897438E+18
Volume
1.1124226199577E+27
Surface area
5.1919519589754E+18
Circumference
4038687674.4938
Perimeter
2571108428
Area
413162409283289449
Diagonal
909024102.30234
Surface area
2478974455699736694
Volume
2.6557133816026E+26
Space diagonal
1113322607.2661
Perimeter
1928331321
Area
1.7890457116406E+17
Altitude
556661303.63307
Surface area
1.7890457116406E+17
Volume
3.1297882350318E+25
Height
303008034.10078