6645665087 is an odd 10-digits prime number following 6645665086
and preceding 6645665088 . In scientific notation, it is written as 6.645665087 × 10^9.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 6645665086 positive integers (up to 6645665087) that are relatively prime to 6645665087.
6645665087 has 2 divisors, whose sum is 6645665088
The reverse of 6645665087 is 7805665466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
six billion six hundred forty-five million six hundred sixty-five thousand eighty-seven
Scientific notation
6.645665087 × 10^9
Engineering notation
6.645665087 × 10^9
Prime Factorization
6645665087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
6645665087
Product of the distinct prime numbers
The prime factorization of 6645665087 is 6645665087.
Since it has a total of 1 prime factors.
9 , 2 , 73 , 71 , 886 , 564 , 3982 , 6409 , 82379 , 68118 , 161013 , 532435 , 2001780 , 8209995 , 98601884 , 30312477 , 225681389 , 292708376 , 8611779666 , 7897524167
n×2
13291330174
n×3
19936995261
n×4
26582660348
n×5
33228325435
n÷2
3322832543.5
n÷3
2215221695.6667
n÷3
1661416271.75
n÷5
1329133017.4
n2
4.4164864448571E+19
n3
2.9350489773795E+29
n4
1.9505352517606E+39
n5
1.2962604023588E+49
2 √n
81520.948761653
3 √n
1880.0936545128
4 √n
285.51873627076
5 √n
92.152620633262
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
6645665088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
3322832544
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
81520.948767786
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999996991
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6645665087 can be divided by 2 positive divisors.
The sum of these divisors (counting 6645665087) is 6645665088, the average is 3322832544.
Base
System
Value
2
Binary
110001100000111001100110100111111
3
Ternary
122011010222202122222
4
Quaternary
12030013030310333
5
Quinary
102102242240322
6
Senary
3015235355555
8
Octal
61407146477
10
Decimal
6645665087
12
Duodecimal
1355752bbb
16
Hexadecimal
18c1ccd3f
20
Vigesimal
53gf82e7
36
Base36
31wnnzz
md5
42a7d9f2f363cf5c7f22eaa1ceb32879
sha1
a2aa04e701a259cbcf27a7357616a36d8a04e45c
sha256
2ec05bb7fc4448e2acc9a5aa295e434061e9ce036ba2d6cf12349408c558234b
sha512
63cb584830f692a909ac74b46f89b5e2d13cfb198b4cb66feb3275a0b34dd489c669709a80914274775af4b8613cab1208f8c928b9d66237bc3ff94e59e8a6d1
ripemd-160
6841996fddde1e49afbb9fcd0b209193009aa74f
Diameter
13291330174
Circumference
41755945231.075
Area
1.3874801369842E+20
Volume
1.2294304407016E+30
Surface area
5.5499205479368E+20
Circumference
41755945231.075
Perimeter
26582660348
Area
4.4164864448571E+19
Diagonal
9398389697.0248
Surface area
2.6498918669142E+20
Volume
2.9350489773795E+29
Space diagonal
11510629580.771
Perimeter
19936995261
Area
1.9123947283579E+19
Altitude
5755314790.3853
Surface area
1.9123947283579E+19
Volume
3.4589883916995E+28
Height
3132796565.6749