201872821 is an odd 9-digits prime number following 201872820
and preceding 201872822 . In scientific notation, it is written as 2.01872821 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 201872820 positive integers (up to 201872821) that are relatively prime to 201872821.
201872821 has 2 divisors, whose sum is 201872822
The reverse of 201872821 is 128278102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred one million eight hundred seventy-two thousand eight hundred twenty-one
Scientific notation
2.01872821 × 10^8
Engineering notation
2.01872821 × 10^6
Prime Factorization
201872821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201872821
Product of the distinct prime numbers
The prime factorization of 201872821 is 201872821.
Since it has a total of 1 prime factors.
1 , 5 , 12 , 69 , 156 , 75 , 6810 , 2019 , 40722 , 68082 , 807583 , 178150 , 1197816 , 9866801 , 85056520 , 29638091 , 163162135 , 363931115 , 9044155385 , 1202226187
n×2
403745642
n×3
605618463
n×4
807491284
n×5
1009364105
n÷2
100936410.5
n÷3
67290940.333333
n÷3
50468205.25
n÷5
40374564.2
n2
40752635858498041
n3
8.2268495639408E+24
n4
1.6607773294153E+33
n5
3.3526580454192E+41
2 √n
14208.195557494
3 √n
586.62326666866
4 √n
119.19813571317
5 √n
45.815831238148
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201872822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100936411
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14208.195592685
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900928
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201872821 can be divided by 2 positive divisors.
The sum of these divisors (counting 201872821) is 201872822, the average is 100936411.
Base
System
Value
2
Binary
1100000010000101010110110101
3
Ternary
112001212012110011
4
Quaternary
30002011112311
5
Quinary
403134412241
6
Senary
32010500221
8
Octal
1402052665
10
Decimal
201872821
12
Duodecimal
57734671
16
Hexadecimal
c0855b5
20
Vigesimal
331e211
36
Base36
3c6u2d
md5
e9da9069004a012857daba95b6b85b71
sha1
7e4e33156cdaa84dacb613c49a1c070f9fafd4b2
sha256
3fc54ea3d871808e0ad08c81922778e4dfd918e0712865d5cd6d37cae930f09d
sha512
60209ebaa0012c2764aefa134efdd257abf3fe1727cbe140505295615767e9c2c673b1e68784a51ba1bd598994bf62ea7668ec325ec6fcca2f2a34dce07616f0
ripemd-160
b70200988ec61920988300245073d2decfad908b
Diameter
403745642
Circumference
1268404342.8261
Area
1.2802818142748E+17
Volume
3.4460546869686E+25
Surface area
5.1211272570991E+17
Circumference
1268404342.8261
Perimeter
807491284
Area
40752635858498041
Diagonal
285491281.33272
Surface area
244515815150988246
Volume
8.2268495639408E+24
Space diagonal
349653982.63926
Perimeter
605618463
Area
1.7646408962318E+16
Altitude
174826991.31963
Surface area
1.7646408962318E+16
Volume
9.6954351907735E+23
Height
95163760.444239