66824871 is an odd 8-digits composite number following 66824870
and preceding 66824872 . In scientific notation, it is written as 6.6824871 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 43112760 positive integers (up to 66824871) that are relatively prime to 66824871.
66824871 has 4 divisors, whose sum is 67543512
The reverse of 66824871 is 17842866
Previous prime number is 93
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred twenty-four thousand eight hundred seventy-one
Scientific notation
6.6824871 × 10^7
Engineering notation
6.6824871 × 10^6
Prime Factorization
93 × 718547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66824871
Product of the distinct prime numbers
The prime factorization of 66824871 is 93 × 718547.
Since it has a total of 2 prime factors.
3 , 7 , 57 , 67 , 359 , 439 , 8837 , 8657 , 72451 , 80783 , 587287 , 639220 , 8594962 , 9549152 , 43919992 , 81385777 , 307819639 , 861055225 , 1126004133 , 2422701778
n×2
133649742
n×3
200474613
n×4
267299484
n×5
334124355
n÷2
33412435.5
n÷3
22274957
n÷3
16706217.75
n÷5
13364974.2
n2
4465563384166641
n3
2.9841069708926E+23
n4
1.994125633801E+31
n5
1.3325718823654E+39
2 √n
8174.6480658191
3 √n
405.80062322771
4 √n
90.413760378712
5 √n
36.727183581169
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
-66824870
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 66824871 can be divided by 4 positive divisors.
The sum of these divisors (counting 66824871) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110111010101010100111
3
Ternary
11122202001111020
4
Quaternary
3332322222213
5
Quinary
114101343441
6
Senary
10344142223
8
Octal
376725247
10
Decimal
66824871
12
Duodecimal
1a467973
16
Hexadecimal
3fbaaa7
20
Vigesimal
10hd23b
36
Base36
13saef
md5
9e6a2c35e081a5176e17ad2afa5005b7
sha1
0a5fc8d4aa8884e603287d6bb5ab1a01c4f70ba9
sha256
ec299fcba8dd3568291c111e901ebb825a71ef2922e3d2eb449f2a115aae563e
sha512
9aaa8b0a4f34fc9d66fb490a11030afb47bdbc6a558078b5c19826fa4480eafe1299c61eef1eb610367ab0daece21ab34944f65e4c6b47a46e9c2ac7b8f38bab
ripemd-160
a1f96ae21a5bd0bf69ee007d51d343280b8603b0
Diameter
133649742
Circumference
419873047.62137
Area
1.4028981121837E+16
Volume
1.249979804971E+24
Surface area
5.611592448735E+16
Circumference
419873047.62137
Perimeter
267299484
Area
4465563384166641
Diagonal
94504638.872033
Surface area
26793380304999846
Volume
2.9841069708926E+23
Space diagonal
115744071.78124
Perimeter
200474613
Area
1.933645666449E+15
Altitude
57872035.890618
Surface area
1.933645666449E+15
Volume
3.516803791507E+22
Height
31501546.290678