64888968 is an even 8-digits composite number following 64888967
and preceding 64888969 . In scientific notation, it is written as 6.4888968 × 10^7.
The sum of its digits is 57. It has a total of 5 prime factors and 16 positive divisors.
There are 21629648 positive integers (up to 64888968) that are relatively prime to 64888968.
64888968 has 16 divisors, whose sum is 162222480
The reverse of 64888968 is 86988846
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-four million eight hundred eighty-eight thousand nine hundred sixty-eight
Scientific notation
6.4888968 × 10^7
Engineering notation
6.4888968 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2703707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16222242
Product of the distinct prime numbers
The prime factorization of 64888968 is 2 × 2 × 2 × 3 × 2703707.
Since it has a total of 5 prime factors.
1 , 8 , 13 , 100 , 735 , 651 , 5070 , 7906 , 74555 , 81109 , 981113 , 415107 , 9759230 , 9824754 , 70583305 , 20280810 , 397733220 , 58858506 , 7237970531 , 8165647819
n×2
129777936
n×3
194666904
n×4
259555872
n×5
324444840
n÷2
32444484
n÷3
21629656
n÷3
16222242
n÷5
12977793.6
n2
4210578168105024
n3
2.7322007201167E+23
n4
1.7728968509723E+31
n5
1.1504144703004E+39
2 √n
8055.3688928565
3 √n
401.84350731612
4 √n
89.75170690776
5 √n
36.511878154075
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2703707 , 5407414 , 8111121 , 10814828 , 16222242 , 21629656 , 32444484 , 64888968
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
-64888967
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 64888968 can be divided by 16 positive divisors.
The sum of these divisors (counting 64888968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111100010000010001000
3
Ternary
11112002200221010
4
Quaternary
3313202002020
5
Quinary
113102421333
6
Senary
10234443520
8
Octal
367420210
10
Decimal
64888968
12
Duodecimal
198935a0
16
Hexadecimal
3de2088
20
Vigesimal
105b288
36
Base36
12msnc
md5
2542d657c2db652f5cf310f108679fb3
sha1
1f54aa0f65d2ef031cdd2965877689601d2f02a9
sha256
af2c4aef13f1c6c76aeecc5fdbf38f588e333e4be7a39b0c4d6be68f3c4487c4
sha512
0bae8e980eed7ccd582c0c6d7095f88c69080ab841ab6f7240fe592eeecc312e491dd6134e157132274735b6e79d17e9f087a7290c749f17cb9b849d55db0594
ripemd-160
bb0b471b5d41d5518c57bf59c5a093ccf5da20d6
Diameter
129777936
Circumference
407709410.33565
Area
1.3227921440284E+16
Volume
1.1444615613935E+24
Surface area
5.2911685761137E+16
Circumference
407709410.33565
Perimeter
259555872
Area
4210578168105024
Diagonal
91766858.593994
Surface area
25263469008630144
Volume
2.7322007201167E+23
Space diagonal
112390989.42671
Perimeter
194666904
Area
1.8232338290995E+15
Altitude
56195494.713356
Surface area
1.8232338290995E+15
Volume
3.2199294279288E+22
Height
30588952.864665