201020161 (number)

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.

Interesting facts

Basic properties

Name

Name two hundred one million twenty thousand one hundred sixty-one

Notation

Scientific notation 2.01020161 × 10^8
Engineering notation 2.01020161 × 10^6

Prime Factorization of 201020161

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.

Most popular turbo-numbers

Basic calculations (n = 201020161)

Multiplication

n×y
n×2 402040322
n×3 603060483
n×4 804080644
n×5 1005100805

Division

n÷y
n÷2 100510080.5
n÷3 67006720.333333
n÷3 50255040.25
n÷5 40204032.2

Exponentiation

ny
n2 40409105128465921
n3 8.1230448187901E+24
n4 1.6328957772834E+33
n5 3.2824497204573E+41

Nth Root

y√n
2√n 14178.157884577
3√n 585.79618475462
4√n 119.07207012804
5√n 45.777062774843

Divisors of 201020161

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 conversion 201020161

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

Cryptographic Hash Functions

md5 ffb4c0140e5a314aa3c1c45de3311022
sha1 5e7641bb4e46b7f87c5cf8036d6d60c0073995d0
sha256 9450b99658ed5015612a02eb864beeeb3fa33ebd61477df4a50adc5f75b45d6a
sha512 a8761ec9f6248ef253096eb59fa63b8276ef759110910142bcf666f41017cdca18ce5e9a55f3a82579b6a4582b8fbb9ba2f3ec92275c395c483569ea94925e82
ripemd-160 f1b6aa8fed5d262fefd94a6b883c5057b5520510

201020161 as geometric shapes

Circle

Radius = n
Diameter 402040322
Circumference 1263046922.0421
Area 1.2694894780973E+17

Sphere

Radius = n
Volume 3.4025730569989E+25
Surface area 5.077957912389E+17
Circumference 1263046922.0421

Square

Length = n
Perimeter 804080644
Area 40409105128465921
Diagonal 284285437.99662

Cube

Length = n
Surface area 242454630770795526
Volume 8.1230448187901E+24
Space diagonal 348177132.19768

Equilateral Triangle

Length = n
Perimeter 603060483
Area 1.7497655792724E+16
Altitude 174088566.09884

Triangular Pyramid

Length = n
Surface area 1.7497655792724E+16
Volume 9.5731001254146E+23
Height 94761812.665541