201861839 is an odd 9-digits prime number following 201861838
and preceding 201861840 . In scientific notation, it is written as 2.01861839 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 201861838 positive integers (up to 201861839) that are relatively prime to 201861839.
201861839 has 2 divisors, whose sum is 201861840
The reverse of 201861839 is 938168102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million eight hundred sixty-one thousand eight hundred thirty-nine
Scientific notation
2.01861839 × 10^8
Engineering notation
2.01861839 × 10^6
Prime Factorization
201861839
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201861839
Product of the distinct prime numbers
The prime factorization of 201861839 is 201861839.
Since it has a total of 1 prime factors.
2 , 2 , 52 , 69 , 677 , 617 , 8648 , 8002 , 20152 , 26704 , 496685 , 458656 , 1194390 , 6018675 , 45404900 , 97969689 , 303114294 , 615902046 , 1458671290 , 487362184
n×2
403723678
n×3
605585517
n×4
807447356
n×5
1009309195
n÷2
100930919.5
n÷3
67287279.666667
n÷3
50465459.75
n÷5
40372367.8
n2
40748202044461921
n3
8.2255070006386E+24
n4
1.6604159698563E+33
n5
3.3517462118016E+41
2 √n
14207.809085148
3 √n
586.6126289257
4 √n
119.19651456795
5 √n
45.815332745676
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201861840
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100930920
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14207.809120339
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900922
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201861839 can be divided by 2 positive divisors.
The sum of these divisors (counting 201861839) is 201861840, the average is 100930920.
Base
System
Value
2
Binary
1100000010000010101011001111
3
Ternary
112001211122101102
4
Quaternary
30002002223033
5
Quinary
403134034324
6
Senary
32010333315
8
Octal
1402025317
10
Decimal
201861839
12
Duodecimal
5772a23b
16
Hexadecimal
c082acf
20
Vigesimal
331cebj
36
Base36
3c6llb
md5
b96167e8aeab6bf6fe351d76c3db157c
sha1
bc1105681f6bcc22bb4c5311909d8056878eb897
sha256
9e53e9d6694a01ea852ab639c71a3469349ddc2f50e395255efae9fc18059b94
sha512
2b630ce4cb69ef17253ca49e43bb615211ca366f1614133db04f8b46b8258d818976891b9486f12249cae67229dc47e1b557b00423602b4c3813d72870bda489
ripemd-160
5bee8dd910c29a17968435e0c0a32c46a12afe94
Diameter
403723678
Circumference
1268335340.8851
Area
1.2801425218987E+17
Volume
3.4454923153677E+25
Surface area
5.120570087595E+17
Circumference
1268335340.8851
Perimeter
807447356
Area
40748202044461921
Diagonal
285475750.43937
Surface area
244489212266771526
Volume
8.2255070006386E+24
Space diagonal
349634961.25729
Perimeter
605585517
Area
1.7644489064523E+16
Altitude
174817480.62864
Surface area
1.7644489064523E+16
Volume
9.6938529647483E+23
Height
95158583.479791