66013885 is an odd 8-digits composite number following 66013884
and preceding 66013886 . In scientific notation, it is written as 6.6013885 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 42052608 positive integers (up to 66013885) that are relatively prime to 66013885.
66013885 has 32 divisors, whose sum is 97148160
The reverse of 66013885 is 58831066
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-six million thirteen thousand eight hundred eighty-five
Scientific notation
6.6013885 × 10^7
Engineering notation
6.6013885 × 10^6
Prime Factorization
5 × 7 × 53 × 19 × 1873
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66013885
Product of the distinct prime numbers
The prime factorization of 66013885 is 5 × 7 × 53 × 19 × 1873.
Since it has a total of 5 prime factors.
1 , 10 , 60 , 7 , 633 , 357 , 5622 , 1568 , 79751 , 71298 , 792904 , 119156 , 5754343 , 7558312 , 76655175 , 70094925 , 727135361 , 799618885 , 3046700784 , 7987935216
n×2
132027770
n×3
198041655
n×4
264055540
n×5
330069425
n÷2
33006942.5
n÷3
22004628.333333
n÷3
16503471.25
n÷5
13202777
n2
4357833012793225
n3
2.8767748735574E+23
n4
1.899070856739E+31
n5
1.2536504514362E+39
2 √n
8124.8929223713
3 √n
404.152339781
4 √n
90.138187924827
5 √n
36.637603511833
1 , 5 , 7 , 19 , 35 , 53 , 95 , 133 , 265 , 371 , 665 , 1007 , 1855 , 1873 , 5035 , 7049 , 9365 , 13111 , 35245 , 35587 , 65555 , 99269 , 177935 , 249109 , 496345 , 694883 , 1245545 , 1886111 , 3474415 , 9430555 , 13202777 , 66013885
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66013884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66013885 can be divided by 32 positive divisors.
The sum of these divisors (counting 66013885) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111011110100101010111101
3
Ternary
11121012212000201
4
Quaternary
3323310222331
5
Quinary
113344421020
6
Senary
10314523501
8
Octal
373645275
10
Decimal
66013885
12
Duodecimal
1a136591
16
Hexadecimal
3ef4abd
20
Vigesimal
10cbee5
36
Base36
13awn1
md5
c078119651dbebc91e25985d473ebd67
sha1
997b28bc505d4b90108f386c7eaee3def3ba6acf
sha256
c38f40750382c43653b644e841514796a437cc383a42a4dc19fb663c2c3d4857
sha512
a09dcc381f8656d55b9af797b433e569eab7aded53ea54193d575efabb05b41e08c3d85c8dc24b8e4f5185f6fdb141ea5a0418970021acaf33fa0a6e5dada164
ripemd-160
940c095f7afdbd33cc83677b4c785e162b78d16e
Diameter
132027770
Circumference
414777472.30184
Area
1.3690536178562E+16
Volume
1.2050206411733E+24
Surface area
5.4762144714249E+16
Circumference
414777472.30184
Perimeter
264055540
Area
4357833012793225
Diagonal
93357731.471938
Surface area
26146998076759350
Volume
2.8767748735574E+23
Space diagonal
114339402.82501
Perimeter
198041655
Area
1.8869970472647E+15
Altitude
57169701.412504
Surface area
1.8869970472647E+15
Volume
3.3903117017325E+22
Height
31119243.823979