66888914 is an even 8-digits composite number following 66888913
and preceding 66888915 . In scientific notation, it is written as 6.6888914 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 31006272 positive integers (up to 66888914) that are relatively prime to 66888914.
66888914 has 16 divisors, whose sum is 107824608
The reverse of 66888914 is 41988866
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million eight hundred eighty-eight thousand nine hundred fourteen
Scientific notation
6.6888914 × 10^7
Engineering notation
6.6888914 × 10^6
Prime Factorization
2 × 67 × 17 × 29363
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66888914
Product of the distinct prime numbers
The prime factorization of 66888914 is 2 × 67 × 17 × 29363.
Since it has a total of 4 prime factors.
10 , 5 , 55 , 29 , 163 , 91 , 2179 , 4728 , 64516 , 85539 , 627063 , 399213 , 6253399 , 4144705 , 31644730 , 4717350 , 395388676 , 923479409 , 290293386 , 7770736063
n×2
133777828
n×3
200666742
n×4
267555656
n×5
334444570
n÷2
33444457
n÷3
22296304.666667
n÷3
16722228.5
n÷5
13377782.8
n2
4474126816099396
n3
2.9926948382717E+23
n4
2.001781076654E+31
n5
1.3389696228313E+39
2 √n
8178.5642994354
3 √n
405.93021764905
4 √n
90.435415073053
5 √n
36.734220535585
1 , 2 , 17 , 34 , 67 , 134 , 1139 , 2278 , 29363 , 58726 , 499171 , 998342 , 1967321 , 3934642 , 33444457 , 66888914
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
-66888913
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 66888914 can be divided by 16 positive divisors.
The sum of these divisors (counting 66888914) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001010010011010010
3
Ternary
11122212022100012
4
Quaternary
3333022103102
5
Quinary
114110421124
6
Senary
10345354522
8
Octal
377122322
10
Decimal
66888914
12
Duodecimal
1a498a42
16
Hexadecimal
3fca4d2
20
Vigesimal
10i125e
36
Base36
13tnte
md5
eb9424d5a326e5cb28be3bb3e454c31d
sha1
0e9ea297a01d0a10cc05a074c5d04b050df80083
sha256
6eac7f665324aa7a467e6738efde820ab4f8b7dabc9846654a7ad7d0c0608e8a
sha512
ffdbed75fbfeea83e9e743137eccae02a3b2bba7288979efafc7df1e81247f0447356f1c6da7655540e9ff831f1f21a402c87265e7f25fd2ce82c29808ca00ca
ripemd-160
21488c1375b2ed6e4ab5342aaa3b2ae67ffdb8da
Diameter
133777828
Circumference
420275441.658
Area
1.4055883936687E+16
Volume
1.2535770824467E+24
Surface area
5.6223535746748E+16
Circumference
420275441.658
Perimeter
267555656
Area
4474126816099396
Diagonal
94595209.351208
Surface area
26844760896596376
Volume
2.9926948382717E+23
Space diagonal
115854997.51111
Perimeter
200666742
Area
1.9373537412476E+15
Altitude
57927498.755553
Surface area
1.9373537412476E+15
Volume
3.5269246902731E+22
Height
31531736.450403