201995821 (number)

201995821 is an odd 9-digits composite number following 201995820 and preceding 201995822. In scientific notation, it is written as 2.01995821 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 180286128 positive integers (up to 201995821) that are relatively prime to 201995821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01995821 × 10^8
Engineering notation 2.01995821 × 10^6

Prime Factorization of 201995821

Prime Factorization 19 × 23 × 67 × 6899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201995821
Product of the distinct prime numbers

The prime factorization of 201995821 is 19 × 23 × 67 × 6899. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 84, 5, 179, 652, 9859, 5266, 37631, 65596, 912567, 800725, 8666951, 9822389, 26398708, 40472257, 594785195, 746741757, 5667646798, 3059228277

Basic calculations (n = 201995821)

Multiplication

n×y
n×2 403991642
n×3 605987463
n×4 807983284
n×5 1009979105

Division

n÷y
n÷2 100997910.5
n÷3 67331940.333333
n÷3 50498955.25
n÷5 40399164.2

Exponentiation

ny
n2 40802311701464041
n3 8.2418964508351E+24
n4 1.6648286401834E+33
n5 3.3628842799817E+41

Nth Root

y√n
2√n 14212.523386085
3√n 586.74238458973
4√n 119.21628825829
5√n 45.821412944771

Divisors of 201995821

1, 19, 23, 67, 437, 1273, 1541, 6899, 29279, 131081, 158677, 462233, 3014863, 8782427, 10631359, 201995821

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201995820
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201995821 can be divided by 16 positive divisors. The sum of these divisors (counting 201995821) is 1, the average is 0.0625.

Base conversion 201995821

Base System Value
2 Binary 1100000010100011011000101101
3 Ternary 112002002110011201
4 Quaternary 30002203120231
5 Quinary 403202331241
6 Senary 32013245501
8 Octal 1402433055
10 Decimal 201995821
12 Duodecimal 57793891
16 Hexadecimal c0a362d
20 Vigesimal 33299b1
36 Base36 3c9gz1

Cryptographic Hash Functions

md5 a31cfddf830f2a06b65be7d606fcd4d9
sha1 11508f862d907d30d8a587cf7f244a12a54a385f
sha256 1456299395fbed752d259f3e189de648d1ad0dc6905ee66ff26020c6dbee1d59
sha512 07cc1440fbcc676aed8fb8c47bd03a320a4dd983766fed78b3c16ab02453a70b801325fc3862ed612caa9abd734b99106331f946b87de4713377fcd908f0bd2a
ripemd-160 e6304a987c66773da54739cf6909083f2bfe6630

201995821 as geometric shapes

Circle

Radius = n
Diameter 403991642
Circumference 1269177174.6189
Area 1.281842426908E+17

Sphere

Radius = n
Volume 3.4523575122122E+25
Surface area 5.127369707632E+17
Circumference 1269177174.6189

Square

Length = n
Perimeter 807983284
Area 40802311701464041
Diagonal 285665229.60089

Cube

Length = n
Surface area 244813870208784246
Volume 8.2418964508351E+24
Space diagonal 349867024.88859

Equilateral Triangle

Length = n
Perimeter 605987463
Area 1.7667919233299E+16
Altitude 174933512.44429

Triangular Pyramid

Length = n
Surface area 1.7667919233299E+16
Volume 9.7131681170381E+23
Height 95221743.200296