66887502 is an even 8-digits composite number following 66887501
and preceding 66887503 . In scientific notation, it is written as 6.6887502 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 20217600 positive integers (up to 66887502) that are relatively prime to 66887502.
66887502 has 32 divisors, whose sum is 146306304
The reverse of 66887502 is 20578866
Previous prime number is 2081
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred eighty-seven thousand five hundred two
Scientific notation
6.6887502 × 10^7
Engineering notation
6.6887502 × 10^6
Prime Factorization
2 × 3 × 11 × 2081 × 487
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66887502
Product of the distinct prime numbers
The prime factorization of 66887502 is 2 × 3 × 11 × 2081 × 487.
Since it has a total of 5 prime factors.
7 , 7 , 32 , 81 , 697 , 233 , 3326 , 847 , 42788 , 47313 , 712606 , 668734 , 6596648 , 5539267 , 94392293 , 34127414 , 250155291 , 170068758 , 870151677 , 3671497137
n×2
133775004
n×3
200662506
n×4
267550008
n×5
334437510
n÷2
33443751
n÷3
22295834
n÷3
16721875.5
n÷5
13377500.4
n2
4473937923800004
n3
2.9925053182605E+23
n4
2.0016120546016E+31
n5
1.3388283030539E+39
2 √n
8178.4779757605
3 √n
405.92736128384
4 √n
90.434937804814
5 √n
36.734065445139
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 487 , 974 , 1461 , 2081 , 2922 , 4162 , 5357 , 6243 , 10714 , 12486 , 16071 , 22891 , 32142 , 45782 , 68673 , 137346 , 1013447 , 2026894 , 3040341 , 6080682 , 11147917 , 22295834 , 33443751 , 66887502
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66887501
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66887502 can be divided by 32 positive divisors.
The sum of these divisors (counting 66887502) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001001111101001110
3
Ternary
11122212020101220
4
Quaternary
3333021331032
5
Quinary
114110400002
6
Senary
10345344210
8
Octal
377117516
10
Decimal
66887502
12
Duodecimal
1a498066
16
Hexadecimal
3fc9f4e
20
Vigesimal
10i0if2
36
Base36
13tmq6
md5
f1e4f58d02fab3fee466c837b0a01269
sha1
ace0fde7e59892b1593eadf6737a520dfde17a57
sha256
8e895249935270795f1afb3f444fbe910511b56aa6658fc7f2d5a192f0f66403
sha512
29153caca2b6a6c375416857fe274391f85ccf46142de0fabe8fe06c2938d8ef2af389541a0049fde475d5246165e2a50681279c70b34f6390b44e1d4c72b18b
ripemd-160
ee728fe0425c32f22fb4e7401d4e9374a9e471ae
Diameter
133775004
Circumference
420266569.80035
Area
1.4055290514027E+16
Volume
1.2534976964901E+24
Surface area
5.6221162056107E+16
Circumference
420266569.80035
Perimeter
267550008
Area
4473937923800004
Diagonal
94593212.481658
Surface area
26843627542800024
Volume
2.9925053182605E+23
Space diagonal
115852551.85536
Perimeter
200662506
Area
1.9372719484827E+15
Altitude
57926275.927682
Surface area
1.9372719484827E+15
Volume
3.526701338798E+22
Height
31531070.827219