64888904 is an even 8-digits composite number following 64888903
and preceding 64888905 . In scientific notation, it is written as 6.4888904 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 32226112 positive integers (up to 64888904) that are relatively prime to 64888904.
64888904 has 16 divisors, whose sum is 122485500
The reverse of 64888904 is 40988846
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million eight hundred eighty-eight thousand nine hundred four
Scientific notation
6.4888904 × 10^7
Engineering notation
6.4888904 × 10^6
Prime Factorization
2 × 2 × 2 × 149 × 54437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16222226
Product of the distinct prime numbers
The prime factorization of 64888904 is 2 × 2 × 2 × 149 × 54437.
Since it has a total of 5 prime factors.
5 , 5 , 6 , 13 , 442 , 404 , 7324 , 7040 , 10658 , 4375 , 251511 , 957510 , 5738547 , 7128483 , 71708056 , 74153934 , 972962810 , 785562679 , 6526307487 , 6720402268
n×2
129777808
n×3
194666712
n×4
259555616
n×5
324444520
n÷2
32444452
n÷3
21629634.666667
n÷3
16222226
n÷5
12977780.8
n2
4210569862321216
n3
2.7321926358145E+23
n4
1.7728898565488E+31
n5
1.1504087970417E+39
2 √n
8055.3649203497
3 √n
401.8433752033
4 √n
89.751684777221
5 √n
36.511870951738
1 , 2 , 4 , 8 , 149 , 298 , 596 , 1192 , 54437 , 108874 , 217748 , 435496 , 8111113 , 16222226 , 32444452 , 64888904
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
-64888903
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 64888904 can be divided by 16 positive divisors.
The sum of these divisors (counting 64888904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111100010000001001000
3
Ternary
11112002200211202
4
Quaternary
3313202001020
5
Quinary
113102421104
6
Senary
10234443332
8
Octal
367420110
10
Decimal
64888904
12
Duodecimal
19893548
16
Hexadecimal
3de2048
20
Vigesimal
105b254
36
Base36
12mslk
md5
757d074b62a7d4d2c574d75f9fa1aa1d
sha1
da10bf29b52873c5215f5238375541068a8cce82
sha256
8ab83d0e27519408b2ecbc584ea2dc450bd566fd2988854528569c46108ceec2
sha512
62efbcf77bce29b722a556916931e8069a02a2214620c2463bd67844fca01c3f90359e8bfee8b38b0a36b9eae592c1de3e131c9c73517375233665698f3efe50
ripemd-160
52096b5ea8e3f5034e8adb7391526ea586de2b52
Diameter
129777808
Circumference
407709008.21179
Area
1.3227895346895E+16
Volume
1.1444581750489E+24
Surface area
5.291158138758E+16
Circumference
407709008.21179
Perimeter
259555616
Area
4210569862321216
Diagonal
91766768.084326
Surface area
25263419173927296
Volume
2.7321926358145E+23
Space diagonal
112390878.57546
Perimeter
194666712
Area
1.8232302325897E+15
Altitude
56195439.28773
Surface area
1.8232302325897E+15
Volume
3.2199199004874E+22
Height
30588922.694775