64749273 is an odd 8-digits composite number following 64749272
and preceding 64749274 . In scientific notation, it is written as 6.4749273 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 43166180 positive integers (up to 64749273) that are relatively prime to 64749273.
64749273 has 4 divisors, whose sum is 86332368
The reverse of 64749273 is 37294746
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million seven hundred forty-nine thousand two hundred seventy-three
Scientific notation
6.4749273 × 10^7
Engineering notation
6.4749273 × 10^6
Prime Factorization
3 × 21583091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64749273
Product of the distinct prime numbers
The prime factorization of 64749273 is 3 × 21583091.
Since it has a total of 2 prime factors.
3 , 1 , 35 , 9 , 56 , 312 , 4014 , 7911 , 82089 , 2915 , 482204 , 666232 , 6896096 , 5370723 , 86997874 , 48393073 , 591750862 , 498998551 , 4991371041 , 1272371594
n×2
129498546
n×3
194247819
n×4
258997092
n×5
323746365
n÷2
32374636.5
n÷3
21583091
n÷3
16187318.25
n÷5
12949854.6
n2
4192468354028529
n3
2.7145927799885E+23
n4
1.7576790899531E+31
n5
1.1380844324176E+39
2 √n
8046.6932960068
3 √n
401.55493304237
4 √n
89.703362790961
5 √n
36.496143816213
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64749272
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64749273 can be divided by 4 positive divisors.
The sum of these divisors (counting 64749273) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110111111111011011001
3
Ternary
11111211121022020
4
Quaternary
3312333323121
5
Quinary
113033434043
6
Senary
10231445053
8
Octal
366777331
10
Decimal
64749273
12
Duodecimal
19826789
16
Hexadecimal
3dbfed9
20
Vigesimal
104dd3d
36
Base36
12jsux
md5
bbc0ff7ae6ce54ce17f8600fdb7f5486
sha1
218b6d286c268b9de0c18b0523534961638ae634
sha256
13354e9be8f4138e34ef1d67363ddeb8e330d37634b3df0982e1bc74f9bf0775
sha512
19439be7a09b8a5671367339447e14af61e6d9156d855db8f46f6fa72050fe095df47923f6d217f941e3d3e9642e8c765f67a33d1c390289fe95d74fa6d91b38
ripemd-160
69dfdddff800b20f732b3784b8a7b2d46976a474
Diameter
129498546
Circumference
406831680.76416
Area
1.3171027781424E+16
Volume
1.13708596468E+24
Surface area
5.2684111125695E+16
Circumference
406831680.76416
Perimeter
258997092
Area
4192468354028529
Diagonal
91569300.030398
Surface area
25154810124171174
Volume
2.7145927799885E+23
Space diagonal
112149030.58915
Perimeter
194247819
Area
1.8153920495755E+15
Altitude
56074515.294574
Surface area
1.8153920495755E+15
Volume
3.1991782714832E+22
Height
30523100.010133