66874471 is an odd 8-digits composite number following 66874470
and preceding 66874472 . In scientific notation, it is written as 6.6874471 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 61310520 positive integers (up to 66874471) that are relatively prime to 66874471.
66874471 has 8 divisors, whose sum is 72665600
The reverse of 66874471 is 17447866
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million eight hundred seventy-four thousand four hundred seventy-one
Scientific notation
6.6874471 × 10^7
Engineering notation
6.6874471 × 10^6
Prime Factorization
31 × 19 × 113539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66874471
Product of the distinct prime numbers
The prime factorization of 66874471 is 31 × 19 × 113539.
Since it has a total of 3 prime factors.
5 , 8 , 64 , 2 , 565 , 385 , 621 , 5462 , 76548 , 73889 , 647623 , 663743 , 2828104 , 2909891 , 32254432 , 88459533 , 936449832 , 705043644 , 5799952687 , 9067845355
n×2
133748942
n×3
200623413
n×4
267497884
n×5
334372355
n÷2
33437235.5
n÷3
22291490.333333
n÷3
16718617.75
n÷5
13374894.2
n2
4472194871529841
n3
2.9907566624247E+23
n4
2.0000526968938E+31
n5
1.3375246607689E+39
2 √n
8177.6812728303
3 √n
405.90099869575
4 √n
90.430532857162
5 √n
36.732634030003
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
-66874470
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 66874471 can be divided by 8 positive divisors.
The sum of these divisors (counting 66874471) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111000110110001100111
3
Ternary
11122211120112021
4
Quaternary
3333012301213
5
Quinary
114104440341
6
Senary
10345204011
8
Octal
377066147
10
Decimal
66874471
12
Duodecimal
1a490607
16
Hexadecimal
3fc6c67
20
Vigesimal
10hj63b
36
Base36
13tco7
md5
7948d70f743eeaac1519a1e1288ff28d
sha1
0501c347a03ac7d7de36f4c1a181dc34299e0cdb
sha256
dbbc38257623b6b3b5fea7d7500e229b9fe9c8d0685f2b925f4a6859bfe2d973
sha512
946f9c0bcf9896e4ef930337289b37c0ad111273f3cb30531fa5872ac36af97255f1a06eccff7d1fa16fa8c6ddb1593f5fa332382c10477b76635f5602028f36
ripemd-160
ba77c200c5706a0e5f576323ef972bd9565f4cf6
Diameter
133748942
Circumference
420184693.61261
Area
1.404981455382E+16
Volume
1.2527652212464E+24
Surface area
5.619925821528E+16
Circumference
420184693.61261
Perimeter
267497884
Area
4472194871529841
Diagonal
94574783.864726
Surface area
26833169229179046
Volume
2.9907566624247E+23
Space diagonal
115829981.50129
Perimeter
200623413
Area
1.9365171847097E+15
Altitude
57914990.750646
Surface area
1.9365171847097E+15
Volume
3.5246405281323E+22
Height
31524927.954909