66734987 is an odd 8-digits composite number following 66734986
and preceding 66734988 . In scientific notation, it is written as 6.6734987 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 60668160 positive integers (up to 66734987) that are relatively prime to 66734987.
66734987 has 4 divisors, whose sum is 72801816
The reverse of 66734987 is 78943766
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million seven hundred thirty-four thousand nine hundred eighty-seven
Scientific notation
6.6734987 × 10^7
Engineering notation
6.6734987 × 10^6
Prime Factorization
11 × 6066817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66734987
Product of the distinct prime numbers
The prime factorization of 66734987 is 11 × 6066817.
Since it has a total of 2 prime factors.
10 , 5 , 69 , 91 , 98 , 950 , 2358 , 1068 , 76544 , 1275 , 800226 , 561718 , 2331491 , 9218912 , 10181994 , 29053999 , 729916522 , 785510973 , 2695500917 , 8582442983
n×2
133469974
n×3
200204961
n×4
266939948
n×5
333674935
n÷2
33367493.5
n÷3
22244995.666667
n÷3
16683746.75
n÷5
13346997.4
n2
4453558489890169
n3
2.9720816792656E+23
n4
1.9834183222873E+31
n5
1.323633959534E+39
2 √n
8169.1484868375
3 √n
405.61859843823
4 √n
90.383341865841
5 √n
36.717298148747
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
-66734986
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 66734987 can be divided by 4 positive divisors.
The sum of these divisors (counting 66734987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110100100101110001011
3
Ternary
11122120111012012
4
Quaternary
3332210232023
5
Quinary
114041004422
6
Senary
10342210135
8
Octal
376445613
10
Decimal
66734987
12
Duodecimal
1a42394b
16
Hexadecimal
3fa4b8b
20
Vigesimal
10h1h97
36
Base36
13qd1n
md5
85e3dc37d6edf9fc061641fe17b771ec
sha1
e2a13a0bb414399398e5b32f4aac5bf371bae002
sha256
8516d27ee4ef695cce63cc9aafb6d6e0ba7287c19e053bed12a0e172ea301b25
sha512
0abb70ef1dadfa9b7f9c30c5f41c24c89ac26b5dddcf29d981722d278b5924d670f374267bd4f822aed11860e083e3f43b064c04162134f65206d82f2a68a04d
ripemd-160
4c52737c09a8c2e8b8a7cbccfd4822fc257dcfd9
Diameter
133469974
Circumference
419308289.79322
Area
1.3991266634171E+16
Volume
1.2449426625933E+24
Surface area
5.5965066536686E+16
Circumference
419308289.79322
Perimeter
266939948
Area
4453558489890169
Diagonal
94377523.700192
Surface area
26721350939341014
Volume
2.9720816792656E+23
Space diagonal
115588388.12645
Perimeter
200204961
Area
1.9284473947424E+15
Altitude
57794194.063224
Surface area
1.9284473947424E+15
Volume
3.502631849415E+22
Height
31459174.566731