6645492497 is an odd 10-digits composite number following 6645492496
and preceding 6645492498 . In scientific notation, it is written as 6.645492497 × 10^9.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 5396339664 positive integers (up to 6645492497) that are relatively prime to 6645492497.
6645492497 has 8 divisors, whose sum is 7994577600
The reverse of 6645492497 is 7942945466
Previous prime number is 19
Is Prime? no Number parity odd Number length 10 Sum of Digits 56 Digital Root 2
Name
six billion six hundred forty-five million four hundred ninety-two thousand four hundred ninety-seven
Scientific notation
6.645492497 × 10^9
Engineering notation
6.645492497 × 10^9
Prime Factorization
7 × 19 × 49966109
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
6645492497 Product of the distinct prime numbers
The prime factorization of 6645492497 is 7 × 19 × 49966109.
Since it has a total of 3 prime factors.
3 , 5 , 63 , 72 , 393 , 738 , 2761 , 3240 , 12904 , 57436 , 815103 , 261883 , 617823 , 4177504 , 40222044 , 12152995 , 392729332 , 394951740 , 6479954516 , 7317923168
n×2
13290984994
n×3
19936477491
n×4
26581969988
n×5
33227462485
n÷2
3322746248.5
n÷3
2215164165.6667
n÷3
1661373124.25
n÷5
1329098499.4
n2
4.4162570527683E+19
n3
2.9348203108995E+29
n4
1.9503326356126E+39
n5
1.2960920896618E+49
2 √n81519.890192517
3 √n1880.0773788319
4 √n285.5168825
5 √n92.152141981816
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
-6645492496 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 6645492497 can be divided by 8 positive divisors.
The sum of these divisors (counting 6645492497) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100000110100010101100010001
3
Ternary
122011010122222220202
4
Quaternary
12030012202230101
5
Quinary
102102221224442
6
Senary
3015231544545
8
Octal
61406425421
10
Decimal
6645492497
12
Duodecimal
135568b155
16
Hexadecimal
18c1a2b11
20
Vigesimal
53ge6b4h
36
Base36
31wjytt
md5
56f8ee81df3e32dfd7596877a1678ef5
sha1
190d0cd39f579adcb92116b1906e0b3da6300112
sha256
ea837aa1faa2c7b9c5665c17ddbc3c2fc727cc1f3a5852e7e25f8897c4d61326
sha512
4f8efa65fc0114ee797bd0033d14a139439f7f84dba10077ffe3cf8536609e8754715be4d9bf665881ec098eb0041dac830084fe1e02e646daf409e499052942
ripemd-160
42fbb66b1bd04e7c4b8b70d8e55330f3b08fbac4
Diameter
13290984994
Circumference
41754860816.123
Area
1.3874080713341E+20
Volume
1.2293346571104E+30
Surface area
5.5496322853364E+20
Circumference
41754860816.123
Perimeter
26581969988
Area
4.4162570527683E+19
Diagonal
9398145617.906
Surface area
2.649754231661E+20
Volume
2.9348203108995E+29
Space diagonal
11510330646.122
Perimeter
19936477491
Area
1.9122953986698E+19
Altitude
5755165323.0609
Surface area
1.9122953986698E+19
Volume
3.4587189056684E+28
Height
3132715205.9687