64918042 is an even 8-digits composite number following 64918041
and preceding 64918043 . In scientific notation, it is written as 6.4918042 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 27403992 positive integers (up to 64918042) that are relatively prime to 64918042.
64918042 has 24 divisors, whose sum is 114977664
The reverse of 64918042 is 24081946
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million nine hundred eighteen thousand forty-two
Scientific notation
6.4918042 × 10^7
Engineering notation
6.4918042 × 10^6
Prime Factorization
2 × 7 × 7 × 67 × 9887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9274006
Product of the distinct prime numbers
The prime factorization of 64918042 is 2 × 7 × 7 × 67 × 9887.
Since it has a total of 5 prime factors.
1 , 6 , 100 , 18 , 755 , 705 , 2122 , 529 , 33850 , 39865 , 573215 , 781082 , 3680342 , 3272953 , 54384230 , 41000397 , 241907896 , 467951016 , 9547767289 , 3531275423
n×2
129836084
n×3
194754126
n×4
259672168
n×5
324590210
n÷2
32459021
n÷3
21639347.333333
n÷3
16229510.5
n÷5
12983608.4
n2
4214352177113764
n3
2.7358749163666E+23
n4
1.7760764272744E+31
n5
1.1529940410101E+39
2 √n
8057.1733256769
3 √n
401.90351471034
4 √n
89.761758704233
5 √n
36.515149453267
1 , 2 , 7 , 14 , 49 , 67 , 98 , 134 , 469 , 938 , 3283 , 6566 , 9887 , 19774 , 69209 , 138418 , 484463 , 662429 , 968926 , 1324858 , 4637003 , 9274006 , 32459021 , 64918042
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
-64918041
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 64918042 can be divided by 24 positive divisors.
The sum of these divisors (counting 64918042) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111101001001000011010
3
Ternary
11112011011210221
4
Quaternary
3313221020122
5
Quinary
113104334132
6
Senary
10235230254
8
Octal
367511032
10
Decimal
64918042
12
Duodecimal
198a838a
16
Hexadecimal
3de921a
20
Vigesimal
105ef22
36
Base36
12nf2y
md5
1638a4aaac63c025786e94b40ae3baa1
sha1
3353ee0d95672f5ab97edb27a0be62244a5c75da
sha256
61f13d8b85ff0e2d3de01b6597df267d3dab2229a15964b5ce6a17c7c04fb962
sha512
8fde79506813f08db414704be4a25e6f8b4d414e6972b4e7d33b51e53d0eeadd273c5a6f3b8d042081d55b4d0276030b5d259ea4f0707abb455b5f952dd553d7
ripemd-160
6c92f29f7088f09864d9bc42ef492338e9f7178f
Diameter
129836084
Circumference
407892087.66527
Area
1.3239777839261E+16
Volume
1.1460006051197E+24
Surface area
5.2959111357043E+16
Circumference
407892087.66527
Perimeter
259672168
Area
4214352177113764
Diagonal
91807975.439106
Surface area
25286113062682584
Volume
2.7358749163666E+23
Space diagonal
112441347.07189
Perimeter
194754126
Area
1.8248680229374E+15
Altitude
56220673.535945
Surface area
1.8248680229374E+15
Volume
3.224259509735E+22
Height
30602658.479702