64990804 is an even 8-digits composite number following 64990803
and preceding 64990805 . In scientific notation, it is written as 6.4990804 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 31859520 positive integers (up to 64990804) that are relatively prime to 64990804.
64990804 has 24 divisors, whose sum is 115976448
The reverse of 64990804 is 40809946
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million nine hundred ninety thousand eight hundred four
Scientific notation
6.4990804 × 10^7
Engineering notation
6.4990804 × 10^6
Prime Factorization
2 × 2 × 67 × 281 × 863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32495402
Product of the distinct prime numbers
The prime factorization of 64990804 is 2 × 2 × 67 × 281 × 863.
Since it has a total of 5 prime factors.
1 , 3 , 100 , 79 , 595 , 619 , 9049 , 810 , 58886 , 66106 , 942292 , 565347 , 4734887 , 5795108 , 76332881 , 18205483 , 398322451 , 887219991 , 4794256922 , 9169111066
n×2
129981608
n×3
194972412
n×4
259963216
n×5
324954020
n÷2
32495402
n÷3
21663601.333333
n÷3
16247701
n÷5
12998160.8
n2
4223804604566416
n3
2.7450845718967E+23
n4
1.7840525337556E+31
n5
1.1594700854702E+39
2 √n
8061.687416416
3 √n
402.05361363434
4 √n
89.786900026763
5 √n
36.523331230919
1 , 2 , 4 , 67 , 134 , 268 , 281 , 562 , 863 , 1124 , 1726 , 3452 , 18827 , 37654 , 57821 , 75308 , 115642 , 231284 , 242503 , 485006 , 970012 , 16247701 , 32495402 , 64990804
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
-64990803
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 64990804 can be divided by 24 positive divisors.
The sum of these divisors (counting 64990804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111111010111001010100
3
Ternary
11112021212121211
4
Quaternary
3313322321110
5
Quinary
113114201204
6
Senary
10240551204
8
Octal
367727124
10
Decimal
64990804
12
Duodecimal
19922504
16
Hexadecimal
3dfae54
20
Vigesimal
1063h04
36
Base36
12oz84
md5
701a7a3e4e6c7582e84846e69edd756e
sha1
3a48a0e442b58c485a64696b763588aae41c7a97
sha256
53a072af9411ea23b5c233208bcc6be75d5c4439b1d09eb9b0fca00f4dee6fe0
sha512
eab9fabc0db9b4e7d6bc6d4a858fc720e5cb0e6682f42735844bbf52e18b9ba6eba49601ef55ec1b0f739a496dc90a88496bfb7c2cf8fddf87883179aecefe36
ripemd-160
f41393fa2edd1b2e6fd36d0d82cbb42634f91649
Diameter
129981608
Circumference
408349264.79459
Area
1.3269473515905E+16
Volume
1.1498583366071E+24
Surface area
5.3077894063618E+16
Circumference
408349264.79459
Perimeter
259963216
Area
4223804604566416
Diagonal
91910876.446332
Surface area
25342827627398496
Volume
2.7450845718967E+23
Space diagonal
112567374.55275
Perimeter
194972412
Area
1.8289610440881E+15
Altitude
56283687.276375
Surface area
1.8289610440881E+15
Volume
3.2351131928646E+22
Height
30636958.815444