201899981 (number)

201899981 is an odd 9-digits composite number following 201899980 and preceding 201899982. In scientific notation, it is written as 2.01899981 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 200478208 positive integers (up to 201899981) that are relatively prime to 201899981.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred ninety-nine thousand nine hundred eighty-one

Notation

Scientific notation 2.01899981 × 10^8
Engineering notation 2.01899981 × 10^6

Prime Factorization of 201899981

Prime Factorization 197 × 1049 × 977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201899981
Product of the distinct prime numbers

The prime factorization of 201899981 is 197 × 1049 × 977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 63, 78, 524, 517, 380, 6896, 72289, 50654, 330216, 124820, 5963496, 2953529, 40209232, 32396100, 21562294, 710344253, 7751813085, 746640267

Basic calculations (n = 201899981)

Multiplication

n×y
n×2 403799962
n×3 605699943
n×4 807599924
n×5 1009499905

Division

n÷y
n÷2 100949990.5
n÷3 67299993.666667
n÷3 50474995.25
n÷5 40379996.2

Exponentiation

ny
n2 40763602327800361
n3 8.2301705354744E+24
n4 1.6616712747391E+33
n5 3.3549139879806E+41

Nth Root

y√n
2√n 14209.151311743
3√n 586.64957361671
4√n 119.20214474473
5√n 45.817063985587

Divisors of 201899981

1, 197, 977, 1049, 192469, 206653, 1024873, 201899981

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 -201899980
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 201899981 can be divided by 8 positive divisors. The sum of these divisors (counting 201899981) is 1, the average is 0.125.

Base conversion 201899981

Base System Value
2 Binary 1100000010001011111111001101
3 Ternary 112001220120201002
4 Quaternary 30002023333031
5 Quinary 403141244411
6 Senary 32011230045
8 Octal 1402137715
10 Decimal 201899981
12 Duodecimal 57748325
16 Hexadecimal c08bfcd
20 Vigesimal 331h9j1
36 Base36 3c7f0t

Cryptographic Hash Functions

md5 abe1417f443fd43fec28608f781eafee
sha1 7c84e49e10499190d17bfa4fb9800667c73abb8d
sha256 73bfd47e0f1095d1f90254b0274c0577792720ec7ee2448a4183d9deee3ead66
sha512 c56b218f032c1b2bad91710f4e8244f27c1566e7644c4eed4fb32cf5befec0c1bded38a2b9058e5e460f746fc2c9d2385dd745e43f78cbec597740e1ebac2db9
ripemd-160 fde8890920ab1bd34bad40f2b724189ee16ed597

201899981 as geometric shapes

Circle

Radius = n
Diameter 403799962
Circumference 1268574994.139
Area 1.2806263360687E+17

Sphere

Radius = n
Volume 3.4474457722717E+25
Surface area 5.1225053442749E+17
Circumference 1268574994.139

Square

Length = n
Perimeter 807599924
Area 40763602327800361
Diagonal 285529691.37307

Cube

Length = n
Surface area 244581613966802166
Volume 8.2301705354744E+24
Space diagonal 349701025.13919

Equilateral Triangle

Length = n
Perimeter 605699943
Area 1.7651157582821E+16
Altitude 174850512.5696

Triangular Pyramid

Length = n
Surface area 1.7651157582821E+16
Volume 9.6993489932595E+23
Height 95176563.791023