66870149 is an odd 8-digits prime number following 66870148
and preceding 66870150 . In scientific notation, it is written as 6.6870149 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 66870148 positive integers (up to 66870149) that are relatively prime to 66870149.
66870149 has 2 divisors, whose sum is 66870150
The reverse of 66870149 is 94107866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million eight hundred seventy thousand one hundred forty-nine
Scientific notation
6.6870149 × 10^7
Engineering notation
6.6870149 × 10^6
Prime Factorization
66870149
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66870149
Product of the distinct prime numbers
The prime factorization of 66870149 is 66870149.
Since it has a total of 1 prime factors.
2 , 10 , 70 , 16 , 289 , 606 , 9819 , 3532 , 4288 , 86779 , 203264 , 98970 , 8353848 , 1358540 , 17432918 , 92638607 , 181999428 , 400138810 , 7508126389 , 207508563
n×2
133740298
n×3
200610447
n×4
267480596
n×5
334350745
n÷2
33435074.5
n÷3
22290049.666667
n÷3
16717537.25
n÷5
13374029.8
n2
4471616827282201
n3
2.9901768351127E+23
n4
1.9995357050033E+31
n5
1.3370925052439E+39
2 √n
8177.4170127247
3 √n
405.89225424322
4 √n
90.429071723228
5 √n
36.732159222364
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66870150
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33435075
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8177.4170738687
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700913
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66870149 can be divided by 2 positive divisors.
The sum of these divisors (counting 66870149) is 66870150, the average is 33435075.
Base
System
Value
2
Binary
11111111000101101110000101
3
Ternary
11122211100121012
4
Quaternary
3333011232011
5
Quinary
114104321044
6
Senary
10345132005
8
Octal
377055605
10
Decimal
66870149
12
Duodecimal
1a48a005
16
Hexadecimal
3fc5b85
20
Vigesimal
10hif79
36
Base36
13t9c5
md5
e5e3b5eb6ee3a3eeebe1ecb8c70dba89
sha1
e4fcba9b5b3e30a70799d50cd8078dba18b3f256
sha256
2d143579f261c0857d7b9df3d421b07e1d474f60f61e3843d25ad8a46fb5a323
sha512
05dca6dee0eefac2fcc37d0ff5c46ea917fc8c57ba8b31e743400d47db6bb9f347c56a44d40363b3949848b349609ee5c1eb1702f54055e71944f7539bdc9c81
ripemd-160
b0e827c7f6ec7b07a199e329a1498dee7a5b19ce
Diameter
133740298
Circumference
420157537.68571
Area
1.4047998574258E+16
Volume
1.2525223437499E+24
Surface area
5.6191994297033E+16
Circumference
420157537.68571
Perimeter
267480596
Area
4471616827282201
Diagonal
94568671.63371
Surface area
26829700963693206
Volume
2.9901768351127E+23
Space diagonal
115822495.5777
Perimeter
200610447
Area
1.9362668842082E+15
Altitude
57911247.788851
Surface area
1.9362668842082E+15
Volume
3.5239571950918E+22
Height
31522890.54457