66006938 is an even 8-digits composite number following 66006937
and preceding 66006939 . In scientific notation, it is written as 6.6006938 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 33003468 positive integers (up to 66006938) that are relatively prime to 66006938.
66006938 has 4 divisors, whose sum is 99010410
The reverse of 66006938 is 83960066
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million six thousand nine hundred thirty-eight
Scientific notation
6.6006938 × 10^7
Engineering notation
6.6006938 × 10^6
Prime Factorization
2 × 33003469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66006938
Product of the distinct prime numbers
The prime factorization of 66006938 is 2 × 33003469.
Since it has a total of 2 prime factors.
1 , 1 , 19 , 60 , 30 , 954 , 6881 , 1683 , 21314 , 45929 , 232659 , 724522 , 6517033 , 5678781 , 3336424 , 7829835 , 280071564 , 304050529 , 2649247241 , 1869140451
n×2
132013876
n×3
198020814
n×4
264027752
n×5
330034690
n÷2
33003469
n÷3
22002312.666667
n÷3
16501734.5
n÷5
13201387.6
n2
4356915864135844
n3
2.8758667531523E+23
n4
1.8982715847159E+31
n5
1.252990947995E+39
2 √n
8124.465397797
3 √n
404.13816223437
4 √n
90.135816398349
5 √n
36.636832364533
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
-66006937
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 66006938 can be divided by 4 positive divisors.
The sum of these divisors (counting 66006938) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011110010111110011010
3
Ternary
11121012111111102
4
Quaternary
3323302332122
5
Quinary
113344210223
6
Senary
10314431402
8
Octal
373627632
10
Decimal
66006938
12
Duodecimal
1a132562
16
Hexadecimal
3ef2f9a
20
Vigesimal
10cah6i
36
Base36
13ara2
md5
8a3fb70a92277c8abca1f9a1ec974045
sha1
ffc384016c8966c99cbfd475ba4c61f7b6546255
sha256
c0cf2b2731249d978fc053ec249de40e332a5cd5cc91f7e60d3915111ca35ec8
sha512
3ea98b24d305209b1ea5352ad2268570cbbb0d61790f21a3fbef9994fb0199fbb0cd7cc871ee8b511cf4aa677d5db804994b3dc0ab0870ba6c3c8d12ee86ba85
ripemd-160
7f08df4b097bd2c08eec103e652d11019a65b844
Diameter
132013876
Circumference
414733823.01351
Area
1.3687654871078E+16
Volume
1.2046402485875E+24
Surface area
5.4750619484312E+16
Circumference
414733823.01351
Perimeter
264027752
Area
4356915864135844
Diagonal
93347906.93032
Surface area
26141495184815064
Volume
2.8758667531523E+23
Space diagonal
114327370.26805
Perimeter
198020814
Area
1.8865999102465E+15
Altitude
57163685.134024
Surface area
1.8865999102465E+15
Volume
3.3892414715716E+22
Height
31115968.976773