6642780066 is an even 10-digits composite number following 6642780065
and preceding 6642780067 . In scientific notation, it is written as 6.642780066 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 1994077440 positive integers (up to 6642780066) that are relatively prime to 6642780066.
6642780066 has 16 divisors, whose sum is 10759740600
The reverse of 6642780066 is 6600872466
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
six billion six hundred forty-two million seven hundred eighty thousand sixty-six
Scientific notation
6.642780066 × 10^9
Engineering notation
6.642780066 × 10^9
Prime Factorization
2 × 369 × 13 × 692389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6642780066
Product of the distinct prime numbers
The prime factorization of 6642780066 is 2 × 369 × 13 × 692389.
Since it has a total of 4 prime factors.
1 , 6 , 92 , 7 , 495 , 176 , 3815 , 7976 , 32693 , 60909 , 398766 , 554129 , 4937794 , 2329720 , 76156961 , 14673712 , 372924920 , 880230029 , 4480373027 , 8886823853
n×2
13285560132
n×3
19928340198
n×4
26571120264
n×5
33213900330
n÷2
3321390033
n÷3
2214260022
n÷3
1660695016.5
n÷5
1328556013.2
n2
4.4126527005247E+19
n3
2.9312281397227E+29
n4
1.9471503855448E+39
n5
1.2934491766601E+49
2 √n
81503.251873775
3 √n
1879.8215525887
4 √n
285.4877438241
5 √n
92.144618170881
1 , 2 , 13 , 26 , 369 , 738 , 4797 , 9594 , 692389 , 1384778 , 9001057 , 18002114 , 255491541 , 510983082 , 3321390033 , 6642780066
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
-6642780065
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 6642780066 can be divided by 16 positive divisors.
The sum of these divisors (counting 6642780066) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011111100001100011110100010
3
Ternary
122010221120012011100
4
Quaternary
12023330030132202
5
Quinary
102101022430231
6
Senary
3015053455230
8
Octal
61374143642
10
Decimal
6642780066
12
Duodecimal
13547a1516
16
Hexadecimal
18bf0c7a2
20
Vigesimal
53fh7a36
36
Base36
31uxtwi
md5
397d3aa34239db3b96d66de4cf6f55f6
sha1
2969b5fb0415e3f240bdd50fa283a95f6acbe140
sha256
b18d3635ba2a91239a1b9f328703166818a691074a3e715e7153ac7ad8f59e44
sha512
ea18918bc5e1530c4b58489f2d89c08202545e10ded1c31297e4d209a170db4c9144ab24cdb9f832f63e70ef9a62e4a3f8f93d299dc26c9dcdbbb6e720b560fc
ripemd-160
803163cacad7f260562d11c01fe427a8fda66b72
Diameter
13285560132
Circumference
41737818109.517
Area
1.3862757306812E+20
Volume
1.2278299719664E+30
Surface area
5.5451029227246E+20
Circumference
41737818109.517
Perimeter
26571120264
Area
4.4126527005247E+19
Diagonal
9394309661.1988
Surface area
2.6475916203148E+20
Volume
2.9312281397227E+29
Space diagonal
11505632577.818
Perimeter
19928340198
Area
1.9107346683662E+19
Altitude
5752816288.9089
Surface area
1.9107346683662E+19
Volume
3.4544854913379E+28
Height
3131436553.7329