66887626 is an even 8-digits composite number following 66887625
and preceding 66887627 . In scientific notation, it is written as 6.6887626 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 30581424 positive integers (up to 66887626) that are relatively prime to 66887626.
66887626 has 16 divisors, whose sum is 109063584
The reverse of 66887626 is 62678866
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred eighty-seven thousand six hundred twenty-six
Scientific notation
6.6887626 × 10^7
Engineering notation
6.6887626 × 10^6
Prime Factorization
2 × 13 × 107 × 24043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66887626
Product of the distinct prime numbers
The prime factorization of 66887626 is 2 × 13 × 107 × 24043.
Since it has a total of 4 prime factors.
5 , 4 , 38 , 30 , 854 , 8 , 4952 , 9967 , 39594 , 42873 , 289158 , 694110 , 1336788 , 3160308 , 9096122 , 74459537 , 807506707 , 896162798 , 5866225192 , 4062449726
n×2
133775252
n×3
200662878
n×4
267550504
n×5
334438130
n÷2
33443813
n÷3
22295875.333333
n÷3
16721906.5
n÷5
13377525.2
n2
4473954511915876
n3
2.9925219613404E+23
n4
2.0016268974692E+31
n5
1.3388407130946E+39
2 √n
8178.4855566297
3 √n
405.92761212772
4 √n
90.434979718191
5 √n
36.734079065085
1 , 2 , 13 , 26 , 107 , 214 , 1391 , 2782 , 24043 , 48086 , 312559 , 625118 , 2572601 , 5145202 , 33443813 , 66887626
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
-66887625
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 66887626 can be divided by 16 positive divisors.
The sum of these divisors (counting 66887626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001001111111001010
3
Ternary
11122212020120111
4
Quaternary
3333021333022
5
Quinary
114110401001
6
Senary
10345344534
8
Octal
377117712
10
Decimal
66887626
12
Duodecimal
1a49814a
16
Hexadecimal
3fc9fca
20
Vigesimal
10i0j16
36
Base36
13tmtm
md5
fd3bb05933713c96eebc764a284d29f9
sha1
7e962867ac44890d30b3d1207ea9ef79c67dd0ba
sha256
8057d977eb8b0f80d9a3dff9906d2feb40df327b22ea5eeea65d978bbfebba21
sha512
c81e9990322e9c4b9a1a5705cc2827333aaf5ec4b1f3182e0eb8f8705bf673f1c327d94c3976c47be56da59a4247c2569ddb0e670c0ae1f367ae533d4c61cefd
ripemd-160
c194007218485f6b7f61629e9630040bcffceea0
Diameter
133775252
Circumference
420267348.91532
Area
1.405534262713E+16
Volume
1.2535046679271E+24
Surface area
5.6221370508519E+16
Circumference
420267348.91532
Perimeter
267550504
Area
4473954511915876
Diagonal
94593387.844139
Surface area
26843727071495256
Volume
2.9925219613404E+23
Space diagonal
115852766.62967
Perimeter
200662878
Area
1.9372791313476E+15
Altitude
57926383.314833
Surface area
1.9372791313476E+15
Volume
3.5267209528558E+22
Height
31531129.28138