66879941 is an odd 8-digits composite number following 66879940
and preceding 66879942 . In scientific notation, it is written as 6.6879941 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 65937900 positive integers (up to 66879941) that are relatively prime to 66879941.
66879941 has 4 divisors, whose sum is 67821984
The reverse of 66879941 is 14997866
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million eight hundred seventy-nine thousand nine hundred forty-one
Scientific notation
6.6879941 × 10^7
Engineering notation
6.6879941 × 10^6
Prime Factorization
71 × 941971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66879941
Product of the distinct prime numbers
The prime factorization of 66879941 is 71 × 941971.
Since it has a total of 2 prime factors.
7 , 2 , 14 , 63 , 471 , 707 , 5448 , 5469 , 79485 , 21468 , 511683 , 708352 , 4451472 , 8916472 , 26719916 , 76975631 , 660322563 , 20162009 , 8826939207 , 1851479678
n×2
133759882
n×3
200639823
n×4
267519764
n×5
334399705
n÷2
33439970.5
n÷3
22293313.666667
n÷3
16719985.25
n÷5
13375988.2
n2
4472926508163481
n3
2.9914906096331E+23
n4
2.0007071547432E+31
n5
1.338071764675E+39
2 √n
8178.0157128731
3 √n
405.9120652901
4 √n
90.432381992697
5 √n
36.733234919794
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
-66879940
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 66879941 can be divided by 4 positive divisors.
The sum of these divisors (counting 66879941) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001000000111000101
3
Ternary
11122211212000212
4
Quaternary
3333020013011
5
Quinary
114110124231
6
Senary
10345245205
8
Octal
377100705
10
Decimal
66879941
12
Duodecimal
1a493805
16
Hexadecimal
3fc81c5
20
Vigesimal
10hjjh1
36
Base36
13tgw5
md5
6ad37d1101cdef11961080f88943bccc
sha1
623b65d32079eadcd05632174e34f8b8f4daa17c
sha256
7d112e528f4f9f74eaec1ee065633c928a6b351940eddb3116a46e5701250a28
sha512
9f53029e421b4695202e9c75753cfad132631e334ff2c689b10302e274ca9b6486bc55a2647bae8e9d221c54d02180495cf85388217a1ab2ace50c8b12596cf3
ripemd-160
7284a350cde73917fe787d88bc5913b85b713af8
Diameter
133759882
Circumference
420219062.63624
Area
1.4052113058093E+16
Volume
1.2530726563342E+24
Surface area
5.6208452232374E+16
Circumference
420219062.63624
Perimeter
267519764
Area
4472926508163481
Diagonal
94582519.612912
Surface area
26837559048980886
Volume
2.9914906096331E+23
Space diagonal
115839455.81921
Perimeter
200639823
Area
1.9368339926652E+15
Altitude
57919727.909604
Surface area
1.9368339926652E+15
Volume
3.5255054932124E+22
Height
31527506.537637