66408087 is an odd 8-digits composite number following 66408086
and preceding 66408088 . In scientific notation, it is written as 6.6408087 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 44272056 positive integers (up to 66408087) that are relatively prime to 66408087.
66408087 has 4 divisors, whose sum is 88544120
The reverse of 66408087 is 78080466
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million four hundred eight thousand eighty-seven
Scientific notation
6.6408087 × 10^7
Engineering notation
6.6408087 × 10^6
Prime Factorization
3 × 22136029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66408087
Product of the distinct prime numbers
The prime factorization of 66408087 is 3 × 22136029.
Since it has a total of 2 prime factors.
7 , 9 , 92 , 4 , 403 , 795 , 2621 , 6351 , 46998 , 70022 , 830710 , 142180 , 1427733 , 5884251 , 4286813 , 53476298 , 327948542 , 285642417 , 5507321301 , 9499332267
n×2
132816174
n×3
199224261
n×4
265632348
n×5
332040435
n÷2
33204043.5
n÷3
22136029
n÷3
16602021.75
n÷5
13281617.4
n2
4410034018999569
n3
2.9286192280668E+23
n4
1.9448400048733E+31
n5
1.2915310424471E+39
2 √n
8149.1157188986
3 √n
404.95520919075
4 √n
90.272452713431
5 √n
36.681255667817
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66408086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66408087 can be divided by 4 positive divisors.
The sum of these divisors (counting 66408087) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101010100111010010111
3
Ternary
11121221212202210
4
Quaternary
3331110322113
5
Quinary
114000024322
6
Senary
10331204503
8
Octal
375247227
10
Decimal
66408087
12
Duodecimal
1a2a6733
16
Hexadecimal
3f54e97
20
Vigesimal
10f1047
36
Base36
13jct3
md5
c445634e3aca5fb82b7890eaefa0fbcc
sha1
b07db0b49f0185d50d810902d381fb69652d575c
sha256
5195ed55929fb82b1ddbc237f0c4372f798c93fd36607c4bf639f084554cb96a
sha512
16edf536b8f1055ec0ba92fd7196625ec50ceeb49e0f8169b4fc82080e2be3f0caa7ec47cc6667c8ad2367fd1c233ad1ebf4f9f57ee02a6d12974c642785b01e
ripemd-160
efe565037b3442321e2b676660560be854c46cc8
Diameter
132816174
Circumference
417254316.5163
Area
1.385453047617E+16
Volume
1.2267371536075E+24
Surface area
5.541812190468E+16
Circumference
417254316.5163
Perimeter
265632348
Area
4410034018999569
Diagonal
93915217.286652
Surface area
26460204113997414
Volume
2.9286192280668E+23
Space diagonal
115022180.71745
Perimeter
199224261
Area
1.9096007460036E+15
Altitude
57511090.358727
Surface area
1.9096007460036E+15
Volume
3.4514108594656E+22
Height
31305072.428884