66702087 is an odd 8-digits composite number following 66702086
and preceding 66702088 . In scientific notation, it is written as 6.6702087 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 44468052 positive integers (up to 66702087) that are relatively prime to 66702087.
66702087 has 4 divisors, whose sum is 74113440
The reverse of 66702087 is 78020766
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million seven hundred two thousand eighty-seven
Scientific notation
6.6702087 × 10^7
Engineering notation
6.6702087 × 10^6
Prime Factorization
9 × 7411343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66702087
Product of the distinct prime numbers
The prime factorization of 66702087 is 9 × 7411343.
Since it has a total of 2 prime factors.
2 , 6 , 63 , 95 , 983 , 575 , 8324 , 2738 , 65930 , 86873 , 848902 , 254165 , 9348440 , 4594692 , 43472315 , 1764528 , 828907624 , 517098740 , 5390575457 , 1500223646
n×2
133404174
n×3
200106261
n×4
266808348
n×5
333510435
n÷2
33351043.5
n÷3
22234029
n÷3
16675521.75
n÷5
13340417.4
n2
4449168410155569
n3
2.9676881837185E+23
n4
1.9795099541926E+31
n5
1.3203744518192E+39
2 √n
8167.1345648275
3 √n
405.55193153146
4 √n
90.372200176976
5 √n
36.713677147384
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
-66702086
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 66702087 can be divided by 4 positive divisors.
The sum of these divisors (counting 66702087) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011100101100000111
3
Ternary
11122111211001200
4
Quaternary
3332130230013
5
Quinary
114033431322
6
Senary
10341353543
8
Octal
376345407
10
Decimal
66702087
12
Duodecimal
1a4088b3
16
Hexadecimal
3f9cb07
20
Vigesimal
10ghf47
36
Base36
13pnnr
md5
f5f0de88f50bcb84e9fe4ed79f063c1d
sha1
3ee6761524874ba300c8aaa043eaf9055a7f4f13
sha256
1b88b3804784df9b612ef2273c7c0788dca8d03014af62ebf47568f6cd715c80
sha512
acdc37bb3f352c82d360f71d4b930bfc27886f0eb6fe2614fae4be227eeba4be5fa3299de2fabec732d398bfad8fd908616ebdf34bbd6f9e635d149140fc329f
ripemd-160
25d8ebf5204ba349696ef00db8f524e3403c78bf
Diameter
133404174
Circumference
419101572.99661
Area
1.3977474791929E+16
Volume
1.243102319482E+24
Surface area
5.5909899167714E+16
Circumference
419101572.99661
Perimeter
266808348
Area
4449168410155569
Diagonal
94330996.07399
Surface area
26695010460933414
Volume
2.9676881837185E+23
Space diagonal
115531403.65488
Perimeter
200106261
Area
1.926546434455E+15
Altitude
57765701.82744
Surface area
1.926546434455E+15
Volume
3.4974540652575E+22
Height
31443665.357997