646934992 is an even 9-digits composite number following 646934991
and preceding 646934993 . In scientific notation, it is written as 6.46934992 × 10^8.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 294061280 positive integers (up to 646934992) that are relatively prime to 646934992.
646934992 has 20 divisors, whose sum is 1367385696
The reverse of 646934992 is 299439646
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred forty-six million nine hundred thirty-four thousand nine hundred ninety-two
Scientific notation
6.46934992 × 10^8
Engineering notation
6.46934992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 3675767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
80866874
Product of the distinct prime numbers
The prime factorization of 646934992 is 2 × 2 × 2 × 2 × 11 × 3675767.
Since it has a total of 6 prime factors.
2 , 9 , 11 , 62 , 577 , 153 , 147 , 1238 , 93749 , 65414 , 745123 , 320464 , 542698 , 5469441 , 59155389 , 56458047 , 879944033 , 151488658 , 283168702 , 2563842474
n×2
1293869984
n×3
1940804976
n×4
2587739968
n×5
3234674960
n÷2
323467496
n÷3
215644997.33333
n÷3
161733748
n÷5
129386998.4
n2
418524883874040064
n3
2.7075839240085E+26
n4
1.7516307842178E+35
n5
1.1331912473749E+44
2 √n
25434.916787755
3 √n
864.87540589081
4 √n
159.48328059002
5 √n
57.832521564684
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 3675767 , 7351534 , 14703068 , 29406136 , 40433437 , 58812272 , 80866874 , 161733748 , 323467496 , 646934992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-646934991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 646934992 can be divided by 20 positive divisors.
The sum of these divisors (counting 646934992) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110100011110111000111010000
3
Ternary
1200002022200222021
4
Quaternary
212203313013100
5
Quinary
2311103404432
6
Senary
144110021224
8
Octal
4643670720
10
Decimal
646934992
12
Duodecimal
1607a7814
16
Hexadecimal
268f71d0
20
Vigesimal
a236h9c
36
Base36
ap628g
md5
87c60ee9954873521d090d89975c1259
sha1
2723de4e1d44dd722c183ffa54475340dc38512f
sha256
ff4b31f27f3de6f1600855225a99aae23652fe3d48f7b00d8e2a58ef5cb97062
sha512
f95ae116a82071e54f5ce31ffbf27fbf85fa1bed6f1067a2e84ff28c0fa9f55298e8a14491a30b970f7fe7a422732ed8e6468515779169243429334cf80d9022
ripemd-160
e61f5ded2bc2d7f71609d4b9421065ba6c597ac5
Diameter
1293869984
Circumference
4064812436.4347
Area
1.3148347005232E+18
Volume
1.1341501019524E+27
Surface area
5.2593388020928E+18
Circumference
4064812436.4347
Perimeter
2587739968
Area
418524883874040064
Diagonal
914904239.66013
Surface area
2511149303244240384
Volume
2.7075839240085E+26
Space diagonal
1120524275.3382
Perimeter
1940804976
Area
1.8122659077543E+17
Altitude
560262137.66908
Surface area
1.8122659077543E+17
Volume
3.1909182554969E+25
Height
304968079.88671