64804971 is an odd 8-digits composite number following 64804970
and preceding 64804972 . In scientific notation, it is written as 6.4804971 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 33664800 positive integers (up to 64804971) that are relatively prime to 64804971.
64804971 has 8 divisors, whose sum is 74063088
The reverse of 64804971 is 17940846
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million eight hundred four thousand nine hundred seventy-one
Scientific notation
6.4804971 × 10^7
Engineering notation
6.4804971 × 10^6
Prime Factorization
21 × 11 × 280541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64804971
Product of the distinct prime numbers
The prime factorization of 64804971 is 21 × 11 × 280541.
Since it has a total of 3 prime factors.
9 , 4 , 70 , 26 , 767 , 588 , 6537 , 9739 , 57342 , 61462 , 120128 , 322240 , 2825968 , 8312253 , 31938003 , 571614 , 476237520 , 730985099 , 1192909139 , 9342489768
n×2
129609942
n×3
194414913
n×4
259219884
n×5
324024855
n÷2
32402485.5
n÷3
21601657
n÷3
16201242.75
n÷5
12960994.2
n2
4199684266310841
n3
2.7216041708743E+23
n4
1.7637347936699E+31
n5
1.1429878215547E+39
2 √n
8050.1534767978
3 √n
401.6700406237
4 √n
89.722647513311
5 √n
36.502420529583
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64804970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64804971 can be divided by 8 positive divisors.
The sum of these divisors (counting 64804971) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111001101100001101011
3
Ternary
11111221102201010
4
Quaternary
3313031201223
5
Quinary
113042224341
6
Senary
10232555003
8
Octal
367154153
10
Decimal
64804971
12
Duodecimal
19852a63
16
Hexadecimal
3dcd86b
20
Vigesimal
1050c8b
36
Base36
12kzu3
md5
68215045edb7f0b34f62837e55293fe1
sha1
85d6c7c36869a71033c65e5421390b37d1267518
sha256
3c8215c8e2e2112beec38447ece7275012c213b28877d437c3f20d9e2931f7db
sha512
71defca19daa82ea99cca665918091a5561b7d6fc224ba322b348ee4bc9a2b13bb4bf7fef0d41159d83504624eac8f3ba2bf3fc09fe26fe0f378191a2130c6dd
ripemd-160
c578c34e6b063519a26957c0059628fa6699683d
Diameter
129609942
Circumference
407181641.6194
Area
1.3193697238439E+16
Volume
1.1400228892264E+24
Surface area
5.2774788953755E+16
Circumference
407181641.6194
Perimeter
259219884
Area
4199684266310841
Diagonal
91648068.897395
Surface area
25198105597865046
Volume
2.7216041708743E+23
Space diagonal
112245502.35503
Perimeter
194414913
Area
1.8185166312495E+15
Altitude
56122751.177514
Surface area
1.8185166312495E+15
Volume
3.2074412748847E+22
Height
30549356.299132