64694243 is an odd 8-digits prime number following 64694242
and preceding 64694244 . In scientific notation, it is written as 6.4694243 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 64694242 positive integers (up to 64694243) that are relatively prime to 64694243.
64694243 has 2 divisors, whose sum is 64694244
The reverse of 64694243 is 34249646
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million six hundred ninety-four thousand two hundred forty-three
Scientific notation
6.4694243 × 10^7
Engineering notation
6.4694243 × 10^6
Prime Factorization
64694243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
64694243
Product of the distinct prime numbers
The prime factorization of 64694243 is 64694243.
Since it has a total of 1 prime factors.
7 , 8 , 40 , 81 , 188 , 366 , 1256 , 7195 , 1680 , 50519 , 981654 , 275569 , 2823849 , 6953271 , 80589285 , 94505114 , 349042689 , 368458394 , 171658238 , 1588089804
n×2
129388486
n×3
194082729
n×4
258776972
n×5
323471215
n÷2
32347121.5
n÷3
21564747.666667
n÷3
16173560.75
n÷5
12938848.6
n2
4185345077343049
n3
2.7076773147249E+23
n4
1.751711341644E+31
n5
1.1332563920217E+39
2 √n
8043.273152144
3 √n
401.44114112835
4 √n
89.684297132463
5 √n
36.489938137557
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
64694244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32347122
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8043.2732143077
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999690853
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64694243 can be divided by 2 positive divisors.
The sum of these divisors (counting 64694243) is 64694244, the average is 32347122.
Base
System
Value
2
Binary
11110110110010011111100011
3
Ternary
11111201210211002
4
Quaternary
3312302133203
5
Quinary
113030203433
6
Senary
10230342215
8
Octal
366623743
10
Decimal
64694243
12
Duodecimal
197ba96b
16
Hexadecimal
3db27e3
20
Vigesimal
1046fc3
36
Base36
12imeb
md5
5b4b97bac6136f75fd65f6f2aa8e333e
sha1
43b00817392b3bfcade4fda4ab16361cb9a9b675
sha256
bf258bc31f7daad237ecc493a4073934e850374b4ab68ea3facd2ffc2a0f5765
sha512
45850d4b978c5f2b92050b8e3f8276be2ae66012e0ce262401554a38533cbde4d348a037537b8a122d38c1121e3766791f25ee8194346c49df407e086cb06318
ripemd-160
31b981dc708cb85a168b338d610afdc1023832de
Diameter
129388486
Circumference
406485917.07671
Area
1.3148649347719E+16
Volume
1.1341892213642E+24
Surface area
5.2594597390877E+16
Circumference
406485917.07671
Perimeter
258776972
Area
4185345077343049
Diagonal
91491475.858061
Surface area
25112070464058294
Volume
2.7076773147249E+23
Space diagonal
112053715.83321
Perimeter
194082729
Area
1.8123075802916E+15
Altitude
56026857.916604
Surface area
1.8123075802916E+15
Volume
3.1910283175115E+22
Height
30497158.619354