201090821 (number)

201090821 is an odd 9-digits composite number following 201090820 and preceding 201090822. In scientific notation, it is written as 2.01090821 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 197682444 positive integers (up to 201090821) that are relatively prime to 201090821.

Interesting facts

Basic properties

Name

Name two hundred one million ninety thousand eight hundred twenty-one

Notation

Scientific notation 2.01090821 × 10^8
Engineering notation 2.01090821 × 10^6

Prime Factorization of 201090821

Prime Factorization 59 × 3408319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201090821
Product of the distinct prime numbers

The prime factorization of 201090821 is 59 × 3408319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201090821)

Multiplication

n×y
n×2 402181642
n×3 603272463
n×4 804363284
n×5 1005454105

Division

n÷y
n÷2 100545410.5
n÷3 67030273.666667
n÷3 50272705.25
n÷5 40218164.2

Exponentiation

ny
n2 40437518290454041
n3 8.1316137522299E+24
n4 1.6351928854908E+33
n5 3.288222798367E+41

Nth Root

y√n
2√n 14180.649526732
3√n 585.86481387331
4√n 119.08253241652
5√n 45.780280514338

Divisors of 201090821

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201090820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201090821 can be divided by 4 positive divisors. The sum of these divisors (counting 201090821) is 1, the average is 0.25.

Base conversion 201090821

Base System Value
2 Binary 1011111111000110011100000101
3 Ternary 112000101110202012
4 Quaternary 23333012130011
5 Quinary 402434401241
6 Senary 31542024005
8 Octal 1377063405
10 Decimal 201090821
12 Duodecimal 57418005
16 Hexadecimal bfc6705
20 Vigesimal 32gg711
36 Base36 3bq2o5

Cryptographic Hash Functions

md5 e60a4368c94291b656da625535a3f149
sha1 00b3c637a92e55aca50055ea3303f5b2daeb7c55
sha256 d768107ea9c0eb087a0c31e482661f649d99cddcf24ec3d20530903778452e04
sha512 96d3d3521886d57fd2b9e677aab8728cd29d8a8f3c687ea60d37ea0acc2eb234520fab1585235c9d726fa18318b882152cd156e563846547911c62eeb432773c
ripemd-160 d46fe61b345e57dcd15d7dc01437c410287f8564

201090821 as geometric shapes

Circle

Radius = n
Diameter 402181642
Circumference 1263490891.9159
Area 1.2703821039069E+17

Sphere

Radius = n
Volume 3.4061624034447E+25
Surface area 5.0815284156277E+17
Circumference 1263490891.9159

Square

Length = n
Perimeter 804363284
Area 40437518290454041
Diagonal 284385366.32694

Cube

Length = n
Surface area 242625109742724246
Volume 8.1316137522299E+24
Space diagonal 348299518.90774

Equilateral Triangle

Length = n
Perimeter 603272463
Area 1.7509959052766E+16
Altitude 174149759.45387

Triangular Pyramid

Length = n
Surface area 1.7509959052766E+16
Volume 9.5831987103193E+23
Height 94795122.10898