64697842 is an even 8-digits composite number following 64697841
and preceding 64697843 . In scientific notation, it is written as 6.4697842 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 28852720 positive integers (up to 64697842) that are relatively prime to 64697842.
64697842 has 16 divisors, whose sum is 107868672
The reverse of 64697842 is 24879646
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million six hundred ninety-seven thousand eight hundred forty-two
Scientific notation
6.4697842 × 10^7
Engineering notation
6.4697842 × 10^6
Prime Factorization
2 × 11 × 53 × 55487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64697842
Product of the distinct prime numbers
The prime factorization of 64697842 is 2 × 11 × 53 × 55487.
Since it has a total of 4 prime factors.
10 , 9 , 40 , 76 , 857 , 174 , 6601 , 3682 , 76749 , 71152 , 721613 , 27803 , 1863942 , 9222236 , 60672970 , 681157 , 271063318 , 131726441 , 6686731185 , 9313648757
n×2
129395684
n×3
194093526
n×4
258791368
n×5
323489210
n÷2
32348921
n÷3
21565947.333333
n÷3
16174460.5
n÷5
12939568.4
n2
4185810759456964
n3
2.7081292315725E+23
n4
1.7521011713986E+31
n5
1.1335716475516E+39
2 √n
8043.4968763592
3 √n
401.44858516979
4 √n
89.685544411344
5 √n
36.490344122259
1 , 2 , 11 , 22 , 53 , 106 , 583 , 1166 , 55487 , 110974 , 610357 , 1220714 , 2940811 , 5881622 , 32348921 , 64697842
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
-64697841
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 64697842 can be divided by 16 positive divisors.
The sum of these divisors (counting 64697842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110110011010111110010
3
Ternary
11111201222202101
4
Quaternary
3312303113302
5
Quinary
113030312332
6
Senary
10230411014
8
Octal
366632762
10
Decimal
64697842
12
Duodecimal
19800a6a
16
Hexadecimal
3db35f2
20
Vigesimal
10474c2
36
Base36
12ip6a
md5
f8e756100ae1267115ce36b2af6aa267
sha1
ea2e19140e32ef6568d100750eb792313017b2e1
sha256
95c307513d1cbf29c871560ddcd6fc02a848ca96d30446a11ca116d04f998996
sha512
1c7ad5a9a77419ff481614cf76466e2b2ccfb5b2034a3f18ac07e1c25d8ebbdf993e0ffa9425eaf963d533c91dc6dbb1f9ce5e9162fdf0ce96b79d7d040e383a
ripemd-160
2aea9505e738aa773dc81017f42c1aab13165a30
Diameter
129395684
Circumference
406508530.26063
Area
1.3150112331227E+16
Volume
1.1343785198506E+24
Surface area
5.2600449324908E+16
Circumference
406508530.26063
Perimeter
258791368
Area
4185810759456964
Diagonal
91496565.612672
Surface area
25114864556741784
Volume
2.7081292315725E+23
Space diagonal
112059949.48406
Perimeter
194093526
Area
1.812509226562E+15
Altitude
56029974.742032
Surface area
1.812509226562E+15
Volume
3.191560906624E+22
Height
30498855.204224