64804972 is an even 8-digits composite number following 64804971
and preceding 64804973 . In scientific notation, it is written as 6.4804972 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 30488400 positive integers (up to 64804972) that are relatively prime to 64804972.
64804972 has 24 divisors, whose sum is 120189440
The reverse of 64804972 is 27940846
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million eight hundred four thousand nine hundred seventy-two
Scientific notation
6.4804972 × 10^7
Engineering notation
6.4804972 × 10^6
Prime Factorization
2 × 2 × 19 × 151 × 5647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32402486
Product of the distinct prime numbers
The prime factorization of 64804972 is 2 × 2 × 19 × 151 × 5647.
Since it has a total of 5 prime factors.
3 , 3 , 4 , 42 , 914 , 894 , 6878 , 3343 , 65647 , 74967 , 575604 , 142077 , 5725271 , 5373813 , 21383994 , 47100325 , 129691425 , 289290280 , 5488368796 , 3317952091
n×2
129609944
n×3
194414916
n×4
259219888
n×5
324024860
n÷2
32402486
n÷3
21601657.333333
n÷3
16201243
n÷5
12960994.4
n2
4199684395920784
n3
2.7216042968648E+23
n4
1.7637349025341E+31
n5
1.1429879097414E+39
2 √n
8050.1535389084
3 √n
401.67004268974
4 √n
89.722647859436
5 √n
36.502420642236
1 , 2 , 4 , 19 , 38 , 76 , 151 , 302 , 604 , 2869 , 5647 , 5738 , 11294 , 11476 , 22588 , 107293 , 214586 , 429172 , 852697 , 1705394 , 3410788 , 16201243 , 32402486 , 64804972
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
-64804971
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 64804972 can be divided by 24 positive divisors.
The sum of these divisors (counting 64804972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111001101100001101100
3
Ternary
11111221102201011
4
Quaternary
3313031201230
5
Quinary
113042224342
6
Senary
10232555004
8
Octal
367154154
10
Decimal
64804972
12
Duodecimal
19852a64
16
Hexadecimal
3dcd86c
20
Vigesimal
1050c8c
36
Base36
12kzu4
md5
235aa0491a2c0087d16e6d0e9abbd82c
sha1
3d4fcaebf7cfeab2866bb00e903ed51318456bf5
sha256
57b4a1021302300c5a575dd8b50b1fb6f33742be55897d1174c9afb211336ace
sha512
23786e8d9590498028677fa47871c8638e4b117d212d715e4068e46f5ca0521512e602b48f18a11f1a97233cc829b03b0220093163e93c53faaefad7faa8de60
ripemd-160
13bd40bc2a473fabd7c9c51d24f0ac9619e44a0d
Diameter
129609944
Circumference
407181647.90258
Area
1.319369764562E+16
Volume
1.1400229420012E+24
Surface area
5.2774790582482E+16
Circumference
407181647.90258
Perimeter
259219888
Area
4199684395920784
Diagonal
91648070.311609
Surface area
25198106375524704
Volume
2.7216042968648E+23
Space diagonal
112245504.08708
Perimeter
194414916
Area
1.8185166873723E+15
Altitude
56122752.043539
Surface area
1.8185166873723E+15
Volume
3.2074414233659E+22
Height
30549356.770536