66874879 is an odd 8-digits composite number following 66874878
and preceding 66874880 . In scientific notation, it is written as 6.6874879 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 66038112 positive integers (up to 66874879) that are relatively prime to 66874879.
66874879 has 8 divisors, whose sum is 67716000
The reverse of 66874879 is 97847866
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million eight hundred seventy-four thousand eight hundred seventy-nine
Scientific notation
6.6874879 × 10^7
Engineering notation
6.6874879 × 10^6
Prime Factorization
109 × 359 × 1709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66874879
Product of the distinct prime numbers
The prime factorization of 66874879 is 109 × 359 × 1709.
Since it has a total of 3 prime factors.
10 , 7 , 68 , 88 , 660 , 748 , 3506 , 2599 , 78747 , 83860 , 827190 , 783475 , 7454507 , 3164146 , 45562213 , 74236886 , 453827156 , 611590905 , 4065486982 , 8022717963
n×2
133749758
n×3
200624637
n×4
267499516
n×5
334374395
n÷2
33437439.5
n÷3
22291626.333333
n÷3
16718719.75
n÷5
13374975.8
n2
4472249441264641
n3
2.9908114024239E+23
n4
2.0001015064892E+31
n5
1.3375654623418E+39
2 √n
8177.7062187388
3 √n
405.90182415908
4 √n
90.430670785629
5 √n
36.732678850928
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
-66874878
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 66874879 can be divided by 8 positive divisors.
The sum of these divisors (counting 66874879) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110110111111111
3
Ternary
11122211121002101
4
Quaternary
3333012313333
5
Quinary
114104444004
6
Senary
10345205531
8
Octal
377066777
10
Decimal
66874879
12
Duodecimal
1a4908a7
16
Hexadecimal
3fc6dff
20
Vigesimal
10hj73j
36
Base36
13tczj
md5
68a5ec47e7bf4dea2f8496c18664b826
sha1
cacf7334123af9e0fa4b07b16085c9137e62543b
sha256
4e896397b943c490f960a8d2b8f14e321e2f0945a90d0c28ac265a448889aee3
sha512
0f3549adedde3c43650412766d7385d7f734ac2d90aa2cd95cb16c359de9fd5353230069540c30245f5374244b7c63d7f59902a36c8dc93b40b81ba3fcc3ab82
ripemd-160
e7f3fd1f6e77fc1e3843bf22c523906c9bcf5b43
Diameter
133749758
Circumference
420187257.15221
Area
1.4049985989698E+16
Volume
1.2527881506837E+24
Surface area
5.6199943958792E+16
Circumference
420187257.15221
Perimeter
267499516
Area
4472249441264641
Diagonal
94575360.86386
Surface area
26833496647587846
Volume
2.9908114024239E+23
Space diagonal
115830688.17802
Perimeter
200624637
Area
1.936540814098E+15
Altitude
57915344.08901
Surface area
1.936540814098E+15
Volume
3.52470503984E+22
Height
31525120.287953