64273821 is an odd 8-digits composite number following 64273820
and preceding 64273822 . In scientific notation, it is written as 6.4273821 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 40160000 positive integers (up to 64273821) that are relatively prime to 64273821.
64273821 has 16 divisors, whose sum is 91119168
The reverse of 64273821 is 12837246
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million two hundred seventy-three thousand eight hundred twenty-one
Scientific notation
6.4273821 × 10^7
Engineering notation
6.4273821 × 10^6
Prime Factorization
3 × 17 × 251 × 5021
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64273821
Product of the distinct prime numbers
The prime factorization of 64273821 is 3 × 17 × 251 × 5021.
Since it has a total of 4 prime factors.
5 , 4 , 55 , 43 , 224 , 162 , 4578 , 6627 , 2292 , 70192 , 109040 , 742370 , 1556833 , 7767019 , 90683760 , 28886780 , 248348442 , 62453660 , 2051907331 , 267676093
n×2
128547642
n×3
192821463
n×4
257095284
n×5
321369105
n÷2
32136910.5
n÷3
21424607
n÷3
16068455.25
n÷5
12854764.2
n2
4131124065940041
n3
2.6552312874302E+23
n4
1.7066186048189E+31
n5
1.096908987214E+39
2 √n
8017.0955463933
3 √n
400.56964878222
4 √n
89.53823510877
5 √n
36.442387670253
1 , 3 , 17 , 51 , 251 , 753 , 4267 , 5021 , 12801 , 15063 , 85357 , 256071 , 1260271 , 3780813 , 21424607 , 64273821
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64273820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64273821 can be divided by 16 positive divisors.
The sum of these divisors (counting 64273821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101001011110110011101
3
Ternary
11110221110002220
4
Quaternary
3311023312131
5
Quinary
112423230241
6
Senary
10213335553
8
Octal
365136635
10
Decimal
64273821
12
Duodecimal
196375b9
16
Hexadecimal
3d4bd9d
20
Vigesimal
101e4b1
36
Base36
129lzx
md5
177eb9e63074f00ec0d2f5eaa0b396ff
sha1
340541a13ca009ccb39170eb211bb80e47c51c3d
sha256
861d5d36d27fd387ea4af7e1baa16ef03bee4508719e249dc07c1caf07e52f1f
sha512
3ba274e5ebe90ec48c6c171093b219f56e64ee5d1251082a552701330a43793cdcaba5a461be6eb83705a02612f4a03a4350b134b66b76e49de8349e81d93199
ripemd-160
c3d8373f328d72e3d9af96f2f7b089e1ddde5d2d
Diameter
128547642
Circumference
403844327.74349
Area
1.2978309016625E+16
Volume
1.112220680823E+24
Surface area
5.1913236066501E+16
Circumference
403844327.74349
Perimeter
257095284
Area
4131124065940041
Diagonal
90896909.363741
Surface area
24786744395640246
Volume
2.6552312874302E+23
Space diagonal
111325523.56859
Perimeter
192821463
Area
1.7888291936447E+15
Altitude
55662761.784294
Surface area
1.7888291936447E+15
Volume
3.129220081601E+22
Height
30298969.787914