66366987 is an odd 8-digits composite number following 66366986
and preceding 66366988 . In scientific notation, it is written as 6.6366987 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 43047680 positive integers (up to 66366987) that are relatively prime to 66366987.
66366987 has 16 divisors, whose sum is 90895392
The reverse of 66366987 is 78966366
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million three hundred sixty-six thousand nine hundred eighty-seven
Scientific notation
6.6366987 × 10^7
Engineering notation
6.6366987 × 10^6
Prime Factorization
3 × 41 × 797 × 677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66366987
Product of the distinct prime numbers
The prime factorization of 66366987 is 3 × 41 × 797 × 677.
Since it has a total of 4 prime factors.
7 , 3 , 18 , 28 , 220 , 961 , 7973 , 1452 , 28599 , 2295 , 961950 , 750897 , 2377649 , 1270499 , 58163096 , 2169858 , 63087463 , 891461932 , 3279622287 , 8245712267
n×2
132733974
n×3
199100961
n×4
265467948
n×5
331834935
n÷2
33183493.5
n÷3
22122329
n÷3
16591746.75
n÷5
13273397.4
n2
4404576963458169
n3
2.9231850207433E+23
n4
1.9400298227026E+31
n5
1.2875393402292E+39
2 √n
8146.5935825963
3 √n
404.87164961931
4 √n
90.258482053469
5 √n
36.676714133686
1 , 3 , 41 , 123 , 677 , 797 , 2031 , 2391 , 27757 , 32677 , 83271 , 98031 , 539569 , 1618707 , 22122329 , 66366987
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
-66366986
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 66366987 can be divided by 16 positive divisors.
The sum of these divisors (counting 66366987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101001010111000001011
3
Ternary
11121212210101120
4
Quaternary
3331022320023
5
Quinary
113442220422
6
Senary
10330250323
8
Octal
375127013
10
Decimal
66366987
12
Duodecimal
1a2869a3
16
Hexadecimal
3f4ae0b
20
Vigesimal
10efh97
36
Base36
13ih3f
md5
32e48d74daaa1392fa4d5d1575172e19
sha1
a399d65c33883ef0ede5ec106c2b24450eb752f1
sha256
2feb69453d501a9f594598d4459d5a5701c6d5188231835507d68670ccdd5862
sha512
41a234098b05840148c604f73b2c044aaa4940e784e2b9c3de4bb642497290152069ef2d913162f7d358bd3b745ae7ffa119ade3501e17ba1b1a7f68a3ca222f
ripemd-160
401eb101dc9448ff24bb7340565edc5e5987aba4
Diameter
132733974
Circumference
416996077.60018
Area
1.3837386630571E+16
Volume
1.2244608781668E+24
Surface area
5.5349546522284E+16
Circumference
416996077.60018
Perimeter
265467948
Area
4404576963458169
Diagonal
93857093.109239
Surface area
26427461780749014
Volume
2.9231850207433E+23
Space diagonal
114950993.42926
Perimeter
199100961
Area
1.9072377716392E+15
Altitude
57475496.714632
Surface area
1.9072377716392E+15
Volume
3.4450065847175E+22
Height
31285697.70308