6642730891 is an odd 10-digits prime number following 6642730890
and preceding 6642730892 . In scientific notation, it is written as 6.642730891 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 6642730890 positive integers (up to 6642730891) that are relatively prime to 6642730891.
6642730891 has 2 divisors, whose sum is 6642730892
The reverse of 6642730891 is 1980372466
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
six billion six hundred forty-two million seven hundred thirty thousand eight hundred ninety-one
Scientific notation
6.642730891 × 10^9
Engineering notation
6.642730891 × 10^9
Prime Factorization
6642730891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
6642730891 Product of the distinct prime numbers
The prime factorization of 6642730891 is 6642730891.
Since it has a total of 1 prime factors.
8 , 8 , 4 , 37 , 65 , 879 , 3163 , 6687 , 27724 , 48989 , 624584 , 13284 , 3344661 , 9806790 , 23755713 , 1126423 , 429507405 , 118911123 , 8850961835 , 2436290015
n×2
13285461782
n×3
19928192673
n×4
26570923564
n×5
33213654455
n÷2
3321365445.5
n÷3
2214243630.3333
n÷3
1660682722.75
n÷5
1328546178.2
n2
4.4125873690246E+19
n3
2.9311630425456E+29
n4
1.9470927289275E+39
n5
1.2934013018088E+49
2 √n81502.950198137
3 √n1879.8169139458
4 √n285.48721547232
5 √n92.144481745319
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
6642730892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
3321365446 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
81502.950204272 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999996989 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6642730891 can be divided by 2 positive divisors.
The sum of these divisors (counting 6642730891) is 6642730892, the average is 3321365446.
Base
System
Value
2
Binary
110001011111100000000011110001011
3
Ternary
122010221110200201001
4
Quaternary
12023330000132023
5
Quinary
102101014342031
6
Senary
3015052435431
8
Octal
61374003613
10
Decimal
6642730891
12
Duodecimal
1354778b77
16
Hexadecimal
18bf0078b
20
Vigesimal
53fh174b
36
Base36
31uwryj
md5
f38e6fba313f93566b7cac47f4e39fd6
sha1
57ea925adce3cc5b84a86f47a07d2d417a1677ed
sha256
e0ba8ea83e64bf65dd92bbfd87fbc97f5d5199ea9a7816e5ad465c39e53b451b
sha512
860f7c125e657a55d4726f054d4c2656638417ef06c9aa1fd5327f8779c052eb0e17f8245bbf8972dd764da8dc7fddfdfe9f3ceb7db7225c0453c008c05bc73c
ripemd-160
9e5541d7ffb7118dd58a16a95375f8abe4d58f5b
Diameter
13285461782
Circumference
41737509133.879
Area
1.3862552061851E+20
Volume
1.2278027041247E+30
Surface area
5.5450208247403E+20
Circumference
41737509133.879
Perimeter
26570923564
Area
4.4125873690246E+19
Diagonal
9394240117.2469
Surface area
2.6475524214147E+20
Volume
2.9311630425456E+29
Space diagonal
11505547404.219
Perimeter
19928192673
Area
1.9107063789968E+19
Altitude
5752773702.1096
Surface area
1.9107063789968E+19
Volume
3.454408773579E+28
Height
3131413372.4156