64979892 is an even 8-digits composite number following 64979891
and preceding 64979893 . In scientific notation, it is written as 6.4979892 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 21659952 positive integers (up to 64979892) that are relatively prime to 64979892.
64979892 has 12 divisors, whose sum is 126349860
The reverse of 64979892 is 29897946
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-four million nine hundred seventy-nine thousand eight hundred ninety-two
Scientific notation
6.4979892 × 10^7
Engineering notation
6.4979892 × 10^6
Prime Factorization
2 × 2 × 9 × 1804997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32489946
Product of the distinct prime numbers
The prime factorization of 64979892 is 2 × 2 × 9 × 1804997.
Since it has a total of 4 prime factors.
4 , 10 , 7 , 24 , 354 , 531 , 5856 , 7356 , 81228 , 81413 , 630543 , 877489 , 4551236 , 1107296 , 82746611 , 98277570 , 32236957 , 930356324 , 3095283621 , 1042995059
n×2
129959784
n×3
194939676
n×4
259919568
n×5
324899460
n÷2
32489946
n÷3
21659964
n÷3
16244973
n÷5
12995978.4
n2
4222386364331664
n3
2.7437020993654E+23
n4
1.7828546609694E+31
n5
1.1584970332149E+39
2 √n
8061.0106066175
3 √n
402.03111068355
4 √n
89.783130969116
5 √n
36.522104690133
1 , 2 , 4 , 9 , 18 , 36 , 1804997 , 3609994 , 7219988 , 16244973 , 32489946 , 64979892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64979891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64979892 can be divided by 12 positive divisors.
The sum of these divisors (counting 64979892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111111000001110110100
3
Ternary
11112021022122200
4
Quaternary
3313320032310
5
Quinary
113113324032
6
Senary
10240424500
8
Octal
367701664
10
Decimal
64979892
12
Duodecimal
19918130
16
Hexadecimal
3df83b4
20
Vigesimal
10629ec
36
Base36
12oqt0
md5
230a03928a94bf0904d10287c64a688e
sha1
257dcb5472a317b5c10cd1f559761af467e5bbf4
sha256
b00e7950bf68bacfc1fb68d2f020ee8646dfb1e199247221a0dc4149a30f1f00
sha512
1bc901ad4042122481fada7d0b16db371b4870ae594b4d1c675f2688a76e04e45be9f33d4707635959cb066b2393e00260f3cdd59f733110ce0fb1d350acdd6c
ripemd-160
66f7a4fd06575d4b36338e097588ccc72d0321ec
Diameter
129959784
Circumference
408280702.67652
Area
1.3265017982802E+16
Volume
1.1492792478674E+24
Surface area
5.3060071931208E+16
Circumference
408280702.67652
Perimeter
259919568
Area
4222386364331664
Diagonal
91895444.547939
Surface area
25334318185989984
Volume
2.7437020993654E+23
Space diagonal
112548474.41434
Perimeter
194939676
Area
1.8283469280521E+15
Altitude
56274237.207169
Surface area
1.8283469280521E+15
Volume
3.2334839333618E+22
Height
30631814.849313