64993820 is an even 8-digits composite number following 64993819
and preceding 64993821 . In scientific notation, it is written as 6.4993820 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 25917696 positive integers (up to 64993820) that are relatively prime to 64993820.
64993820 has 24 divisors, whose sum is 136906224
The reverse of 64993820 is 02839946
Previous prime number is 337
Is Prime? no Number parity even Number length 8 Sum of Digits 41 Digital Root 5
Name
sixty-four million nine hundred ninety-three thousand eight hundred twenty
Scientific notation
6.4993820 × 10^7
Engineering notation
6.4993820 × 10^6
Prime Factorization
2 × 2 × 5 × 337 × 9643
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
32496910 Product of the distinct prime numbers
The prime factorization of 64993820 is 2 × 2 × 5 × 337 × 9643.
Since it has a total of 5 prime factors.
5 , 9 , 50 , 72 , 555 , 610 , 7247 , 6216 , 72849 , 58494 , 198111 , 56518 , 4490782 , 7651234 , 47359394 , 48507932 , 820967095 , 992742040 , 9013629289 , 7321042049
n×2
129987640
n×3
194981460
n×4
259975280
n×5
324969100
n÷2
32496910
n÷3
21664606.666667
n÷3
16248455
n÷5
12998764
n2
4224196638192400
n3
2.7454667594728E+23
n4
1.7843837238116E+31
n5
1.1597391455634E+39
2 √n8061.8744718583
3 √n402.05983284725
4 √n89.787941684049
5 √n36.523670209099
1 , 2 , 4 , 5 , 10 , 20 , 337 , 674 , 1348 , 1685 , 3370 , 6740 , 9643 , 19286 , 38572 , 48215 , 96430 , 192860 , 3249691 , 6499382 , 12998764 , 16248455 , 32496910 , 64993820
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-64993819 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64993820 can be divided by 24 positive divisors.
The sum of these divisors (counting 64993820) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111111011101000011100
3
Ternary
11112022000202112
4
Quaternary
3313323220130
5
Quinary
113114300240
6
Senary
10241013152
8
Octal
367735034
10
Decimal
64993820
12
Duodecimal
199241b8
16
Hexadecimal
3dfba1c
20
Vigesimal
10644b0
36
Base36
12p1jw
md5
217f4af36e7b2d6775fd2166a5fa6f55
sha1
22748afae4d27ecc122540c0d071b5c6587426ee
sha256
b085ff92febc251c3aa242ae7f14f3ea8b4a404c5a940d79cadf1c57686e12fe
sha512
7f7f7d64a42b60bea0eef4dcb3b8f31b42d0067b1484d8eba6a699922d025469ab032d8345caf8ed573776562880cdd28ea1f4f74b93b329dd46cbff5c028e60
ripemd-160
6a88e2fb2ff1bc0019b22a7042e4b73ac2e084bd
Diameter
129987640
Circumference
408368214.88147
Area
1.3270705125864E+16
Volume
1.1500184269646E+24
Surface area
5.3082820503456E+16
Circumference
408368214.88147
Perimeter
259975280
Area
4224196638192400
Diagonal
91915141.714436
Surface area
25345179829154400
Volume
2.7454667594728E+23
Space diagonal
112572598.41799
Perimeter
194981460
Area
1.8291307996277E+15
Altitude
56286299.208993
Surface area
1.8291307996277E+15
Volume
3.2355636052425E+22
Height
30638380.571479