201020161 is an odd 9-digits composite number following 201020160
and preceding 201020162 . In scientific notation, it is written as 2.01020161 × 10^8.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 188705088 positive integers (up to 201020161) that are relatively prime to 201020161.
201020161 has 8 divisors, whose sum is 202343400
The reverse of 201020161 is 161020102
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 13
Digital Root 4
Name
two hundred one million twenty thousand one hundred sixty-one
Scientific notation
2.01020161 × 10^8
Engineering notation
2.01020161 × 10^6
Prime Factorization
1817 × 349 × 317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201020161
Product of the distinct prime numbers
The prime factorization of 201020161 is 1817 × 349 × 317.
Since it has a total of 3 prime factors.
6 , 9 , 55 , 8 , 477 , 600 , 1541 , 3589 , 17987 , 19470 , 854077 , 526210 , 4518483 , 3886521 , 15737982 , 28101320 , 950875388 , 80362935 , 8812356091 , 2473400429
n×2
402040322
n×3
603060483
n×4
804080644
n×5
1005100805
n÷2
100510080.5
n÷3
67006720.333333
n÷3
50255040.25
n÷5
40204032.2
n2
40409105128465921
n3
8.1230448187901E+24
n4
1.6328957772834E+33
n5
3.2824497204573E+41
2 √n
14178.157884577
3 √n
585.79618475462
4 √n
119.07207012804
5 √n
45.777062774843
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
-201020160
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 201020161 can be divided by 8 positive divisors.
The sum of these divisors (counting 201020161) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110101001100000001
3
Ternary
112000020212211011
4
Quaternary
23332311030001
5
Quinary
402430121121
6
Senary
31540320521
8
Octal
1376651401
10
Decimal
201020161
12
Duodecimal
573a3141
16
Hexadecimal
bfb5301
20
Vigesimal
32g7a81
36
Base36
3bok5d
md5
ffb4c0140e5a314aa3c1c45de3311022
sha1
5e7641bb4e46b7f87c5cf8036d6d60c0073995d0
sha256
9450b99658ed5015612a02eb864beeeb3fa33ebd61477df4a50adc5f75b45d6a
sha512
a8761ec9f6248ef253096eb59fa63b8276ef759110910142bcf666f41017cdca18ce5e9a55f3a82579b6a4582b8fbb9ba2f3ec92275c395c483569ea94925e82
ripemd-160
f1b6aa8fed5d262fefd94a6b883c5057b5520510
Diameter
402040322
Circumference
1263046922.0421
Area
1.2694894780973E+17
Volume
3.4025730569989E+25
Surface area
5.077957912389E+17
Circumference
1263046922.0421
Perimeter
804080644
Area
40409105128465921
Diagonal
284285437.99662
Surface area
242454630770795526
Volume
8.1230448187901E+24
Space diagonal
348177132.19768
Perimeter
603060483
Area
1.7497655792724E+16
Altitude
174088566.09884
Surface area
1.7497655792724E+16
Volume
9.5731001254146E+23
Height
94761812.665541