66703971 is an odd 8-digits composite number following 66703970
and preceding 66703972 . In scientific notation, it is written as 6.6703971 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 40473600 positive integers (up to 66703971) that are relatively prime to 66703971.
66703971 has 24 divisors, whose sum is 97377552
The reverse of 66703971 is 17930766
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred three thousand nine hundred seventy-one
Scientific notation
6.6703971 × 10^7
Engineering notation
6.6703971 × 10^6
Prime Factorization
3 × 17 × 31 × 31 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2151741
Product of the distinct prime numbers
The prime factorization of 66703971 is 3 × 17 × 31 × 31 × 1361.
Since it has a total of 5 prime factors.
8 , 9 , 70 , 46 , 525 , 366 , 7636 , 8559 , 75574 , 43775 , 679058 , 221658 , 5134296 , 5009612 , 50074471 , 14120561 , 90230689 , 71726191 , 9305095723 , 5250055779
n×2
133407942
n×3
200111913
n×4
266815884
n×5
333519855
n÷2
33351985.5
n÷3
22234657
n÷3
16675992.75
n÷5
13340794.2
n2
4449419747168841
n3
2.9679396578198E+23
n4
1.9797336086496E+31
n5
1.3205609321909E+39
2 √n
8167.2499043436
3 √n
405.55574976604
4 √n
90.372838310764
5 √n
36.713884540554
1 , 3 , 17 , 31 , 51 , 93 , 527 , 961 , 1361 , 1581 , 2883 , 4083 , 16337 , 23137 , 42191 , 49011 , 69411 , 126573 , 717247 , 1307921 , 2151741 , 3923763 , 22234657 , 66703971
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66703970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66703971 can be divided by 24 positive divisors.
The sum of these divisors (counting 66703971) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110011101001001100011
3
Ternary
11122111220122110
4
Quaternary
3332131021203
5
Quinary
114034011341
6
Senary
10341410403
8
Octal
376351143
10
Decimal
66703971
12
Duodecimal
1a409a03
16
Hexadecimal
3f9d263
20
Vigesimal
10ghjib
36
Base36
13pp43
md5
9e51ef74581e59e52564ec0e56d118da
sha1
b18ff0a7545d7e99982a9b26aee4da20f272d8be
sha256
eb8d51e7a3240c678b03e97a0cabfb6c183941396e0946c902e55d925ca0f923
sha512
3451d5800a9bb442df75007c16bc854a0badf955289c8ad3ab3933495d793ad68815fd6efc7ce111a8fd2ea7a26dd13fc43b0d24b6040817c2794511c333adb2
ripemd-160
b2a053d1ae18d0302e263d9fd642a801d2819ada
Diameter
133407942
Circumference
419113410.51773
Area
1.3978264390443E+16
Volume
1.2432076567073E+24
Surface area
5.5913057561772E+16
Circumference
419113410.51773
Perimeter
266815884
Area
4449419747168841
Diagonal
94333660.452342
Surface area
26696518483013046
Volume
2.9679396578198E+23
Space diagonal
115534666.8386
Perimeter
200111913
Area
1.9266552665742E+15
Altitude
57767333.4193
Surface area
1.9266552665742E+15
Volume
3.4977504303281E+22
Height
31444553.484114