201685381 is an odd 9-digits prime number following 201685380
and preceding 201685382 . In scientific notation, it is written as 2.01685381 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 201685380 positive integers (up to 201685381) that are relatively prime to 201685381.
201685381 has 2 divisors, whose sum is 201685382
The reverse of 201685381 is 183586102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million six hundred eighty-five thousand three hundred eighty-one
Scientific notation
2.01685381 × 10^8
Engineering notation
2.01685381 × 10^6
Prime Factorization
201685381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201685381
Product of the distinct prime numbers
The prime factorization of 201685381 is 201685381.
Since it has a total of 1 prime factors.
4 , 10 , 26 , 28 , 851 , 430 , 6104 , 7209 , 30092 , 53302 , 163358 , 729770 , 8258522 , 7681845 , 73027431 , 53922126 , 80543942 , 15311012 , 2689383901 , 620879615
n×2
403370762
n×3
605056143
n×4
806741524
n×5
1008426905
n÷2
100842690.5
n÷3
67228460.333333
n÷3
50421345.25
n÷5
40337076.2
n2
40676992909115161
n3
8.2039548128092E+24
n4
1.6546177521282E+33
n5
3.3371221174734E+41
2 √n
14201.597832638
3 √n
586.44164949353
4 √n
119.17045704636
5 √n
45.807320027337
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201685382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100842691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14201.597867846
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900836
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201685381 can be divided by 2 positive divisors.
The sum of these divisors (counting 201685381) is 201685382, the average is 100842691.
Base
System
Value
2
Binary
1100000001010111100110000101
3
Ternary
112001111200022221
4
Quaternary
30001113212011
5
Quinary
403112413011
6
Senary
32002452341
8
Octal
1401274605
10
Decimal
201685381
12
Duodecimal
576640b1
16
Hexadecimal
c057985
20
Vigesimal
330ad91
36
Base36
3c2tfp
md5
9b5836450f96003e732e1fd354e06bf8
sha1
9124056e21c77d439cfb6231b749c3ad860380f9
sha256
b71a670c03b6b254a1bf55db09852eab4480ab30f624e030b525d714fda13304
sha512
65e85e932bc66eeaee28cd3466e7fedd3d7691b32e5a7339e53525ae039184fd2054f611e6c3fb53bb4019e5640237a4b4cdf9d2e8a3ca98a82770fd663bba2d
ripemd-160
19aa89af69f987d5ab6a08ffc6c7807b22829aaa
Diameter
403370762
Circumference
1267226622.5721
Area
1.277905420934E+17
Volume
3.4364645560405E+25
Surface area
5.111621683736E+17
Circumference
1267226622.5721
Perimeter
806741524
Area
40676992909115161
Diagonal
285226201.14258
Surface area
244061957454690966
Volume
8.2039548128092E+24
Space diagonal
349329327.03589
Perimeter
605056143
Area
1.7613654604427E+16
Altitude
174664663.51794
Surface area
1.7613654604427E+16
Volume
9.668453467809E+23
Height
95075400.380862