201891389 is an odd 9-digits composite number following 201891388
and preceding 201891390 . In scientific notation, it is written as 2.01891389 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 172602576 positive integers (up to 201891389) that are relatively prime to 201891389.
201891389 has 8 divisors, whose sum is 231329280
The reverse of 201891389 is 983198102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred one million eight hundred ninety-one thousand three hundred eighty-nine
Scientific notation
2.01891389 × 10^8
Engineering notation
2.01891389 × 10^6
Prime Factorization
7 × 389 × 74143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201891389
Product of the distinct prime numbers
The prime factorization of 201891389 is 7 × 389 × 74143.
Since it has a total of 3 prime factors.
3 , 2 , 97 , 28 , 394 , 258 , 1665 , 5389 , 4323 , 53568 , 199562 , 640659 , 8608786 , 2344242 , 11583772 , 67947256 , 448790742 , 326008659 , 9800977677 , 2722608235
n×2
403782778
n×3
605674167
n×4
807565556
n×5
1009456945
n÷2
100945694.5
n÷3
67297129.666667
n÷3
50472847.25
n÷5
40378277.8
n2
40760132952349321
n3
8.2291198575745E+24
n4
1.6613884382932E+33
n5
3.3542001947555E+41
2 √n
14208.848968161
3 √n
586.64125173275
4 √n
119.20087654108
5 √n
45.816674023277
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
-201891388
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 201891389 can be divided by 8 positive divisors.
The sum of these divisors (counting 201891389) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001001111000111101
3
Ternary
112001220010220212
4
Quaternary
30002021320331
5
Quinary
403141011024
6
Senary
32011122205
8
Octal
1402117075
10
Decimal
201891389
12
Duodecimal
57743365
16
Hexadecimal
c089e3d
20
Vigesimal
331g899
36
Base36
3c78e5
md5
267a694494f7edc262f0dd402e07f29b
sha1
8baff35e68b36c19b2e106b85700428e0732d0be
sha256
15d8604d46e6c104fbf429b653e09dc7f0c6a33388460e5639905fbd3e97c201
sha512
31f8e3a544001e441467a26b69c7825fab8c26dd06ae85a36b1c30de3bbf34df22a802e72abbde8f05149f887d59101fc92832c9b3ecb39ca1599317eabcc931
ripemd-160
bb3c926d657cfccf2f3952da0157574bd981d2be
Diameter
403782778
Circumference
1268521009.0109
Area
1.2805173424244E+17
Volume
3.4470056653421E+25
Surface area
5.1220693696978E+17
Circumference
1268521009.0109
Perimeter
807565556
Area
40760132952349321
Diagonal
285517540.45014
Surface area
244560797714095926
Volume
8.2291198575745E+24
Space diagonal
349686143.35865
Perimeter
605674167
Area
1.7649655299183E+16
Altitude
174843071.67933
Surface area
1.7649655299183E+16
Volume
9.6981107574796E+23
Height
95172513.483381