66916615 is an odd 8-digits composite number following 66916614
and preceding 66916616 . In scientific notation, it is written as 6.6916615 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 53370240 positive integers (up to 66916615) that are relatively prime to 66916615.
66916615 has 8 divisors, whose sum is 80544528
The reverse of 66916615 is 51661966
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million nine hundred sixteen thousand six hundred fifteen
Scientific notation
6.6916615 × 10^7
Engineering notation
6.6916615 × 10^6
Prime Factorization
5 × 331 × 40433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66916615
Product of the distinct prime numbers
The prime factorization of 66916615 is 5 × 331 × 40433.
Since it has a total of 3 prime factors.
5 , 3 , 44 , 36 , 784 , 584 , 5083 , 2713 , 88651 , 47862 , 750746 , 863732 , 7622790 , 6957499 , 53430315 , 12304442 , 670864246 , 407192135 , 9591690144 , 2944320574
n×2
133833230
n×3
200749845
n×4
267666460
n×5
334583075
n÷2
33458307.5
n÷3
22305538.333333
n÷3
16729153.75
n÷5
13383323
n2
4477833363058225
n3
2.9964145118992E+23
n4
2.0050991627317E+31
n5
1.3417444870934E+39
2 √n
8180.2576365295
3 √n
405.98624647044
4 √n
90.444776723311
5 √n
36.737262612542
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66916614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66916615 can be divided by 8 positive divisors.
The sum of these divisors (counting 66916615) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111010001000100000111
3
Ternary
11122220201100011
4
Quaternary
3333101010013
5
Quinary
114112312430
6
Senary
10350131051
8
Octal
377210407
10
Decimal
66916615
12
Duodecimal
1a4b0a87
16
Hexadecimal
3fd1107
20
Vigesimal
10i4baf
36
Base36
13u96v
md5
13886ef2efc959280804fca5285bf6d1
sha1
f9d3b02627618f92cfbd002c29eafd1a55745a59
sha256
a4a61e58a5d2ea3264f95294d1b4ffe676ac0aa9c68125e62175ea4eef8b45c6
sha512
fdaecd494b28694602237d0ba0527601e52d7ffedf60985cff133a8d3ac0e2c7757c2d441e1175af873857961e7f6efb62005546212ff08fa1a29eabea96a333
ripemd-160
b6f452ad877f5548393b4f43fcf8b561a3ceecd0
Diameter
133833230
Circumference
420449492.17419
Area
1.4067528397383E+16
Volume
1.2551351756923E+24
Surface area
5.6270113589532E+16
Circumference
420449492.17419
Perimeter
267666460
Area
4477833363058225
Diagonal
94634384.481099
Surface area
26867000178349350
Volume
2.9964145118992E+23
Space diagonal
115902977.05053
Perimeter
200749845
Area
1.938958723161E+15
Altitude
57951488.525263
Surface area
1.938958723161E+15
Volume
3.5313083676829E+22
Height
31544794.827033