201813213 is an odd 9-digits composite number following 201813212
and preceding 201813214 . In scientific notation, it is written as 2.01813213 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 115321752 positive integers (up to 201813213) that are relatively prime to 201813213.
201813213 has 8 divisors, whose sum is 274576000
The reverse of 201813213 is 312318102
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million eight hundred thirteen thousand two hundred thirteen
Scientific notation
2.01813213 × 10^8
Engineering notation
2.01813213 × 10^6
Prime Factorization
3 × 49 × 1372879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201813213
Product of the distinct prime numbers
The prime factorization of 201813213 is 3 × 49 × 1372879.
Since it has a total of 3 prime factors.
9 , 6 , 82 , 97 , 77 , 115 , 4384 , 9546 , 80558 , 1606 , 354973 , 148328 , 1915814 , 5544837 , 84233652 , 96917719 , 975982162 , 506684753 , 4208230954 , 7959072480
n×2
403626426
n×3
605439639
n×4
807252852
n×5
1009066065
n÷2
100906606.5
n÷3
67271071
n÷3
50453303.25
n÷5
40362642.6
n2
40728572941383369
n3
8.2195641662054E+24
n4
1.6588166538416E+33
n5
3.3477111868968E+41
2 √n
14206.097740055
3 √n
586.56552258711
4 √n
119.1893356809
5 √n
45.813125264487
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
-201813212
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 201813213 can be divided by 8 positive divisors.
The sum of these divisors (counting 201813213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001110110110011011101
3
Ternary
112001202011200110
4
Quaternary
30001312303131
5
Quinary
403131010323
6
Senary
32005320233
8
Octal
1401666335
10
Decimal
201813213
12
Duodecimal
57706079
16
Hexadecimal
c076cdd
20
Vigesimal
3316d0d
36
Base36
3c5k2l
md5
f619e44733f71e3ba5d807ab68a1bd2d
sha1
6705d39eda9613b93db1522981fd957865d9c3d8
sha256
86468033fe11e94af5e456bc11f1207749af36b30c86184dbed4909b6da81fe5
sha512
77bf7d2bc897cee4fbb138b4dd99c2df24aeb04d16dc646fa7a7fe89609865757d07f4c9f08348ea180f24d7d0e5f1c2e98ff1a308f1cfbc405214495381c881
ripemd-160
eaeca4e77a4f890224a0ac7ec1b6af05279eff73
Diameter
403626426
Circumference
1268029814.7163
Area
1.2795258554385E+17
Volume
3.4430029867015E+25
Surface area
5.1181034217538E+17
Circumference
1268029814.7163
Perimeter
807252852
Area
40728572941383369
Diagonal
285406982.89069
Surface area
244371437648300214
Volume
8.2195641662054E+24
Space diagonal
349550738.55472
Perimeter
605439639
Area
1.7635989413563E+16
Altitude
174775369.27736
Surface area
1.7635989413563E+16
Volume
9.686849267203E+23
Height
95135660.963563