201655989 (number)

201655989 is an odd 9-digits composite number following 201655988 and preceding 201655990. In scientific notation, it is written as 2.01655989 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 126529152 positive integers (up to 201655989) that are relatively prime to 201655989.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred fifty-five thousand nine hundred eighty-nine

Notation

Scientific notation 2.01655989 × 10^8
Engineering notation 2.01655989 × 10^6

Prime Factorization of 201655989

Prime Factorization 3 × 3 × 17 × 1318013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 67218663
Product of the distinct prime numbers

The prime factorization of 201655989 is 3 × 3 × 17 × 1318013. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201655989)

Multiplication

n×y
n×2 403311978
n×3 604967967
n×4 806623956
n×5 1008279945

Division

n÷y
n÷2 100827994.5
n÷3 67218663
n÷3 50413997.25
n÷5 40331197.8

Exponentiation

ny
n2 40665137899568121
n3 8.2003686009588E+24
n4 1.6536534403909E+33
n5 3.3346911998528E+41

Nth Root

y√n
2√n 14200.562981798
3√n 586.41316035158
4√n 119.16611507386
5√n 45.805984831663

Divisors of 201655989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201655988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201655989 can be divided by 12 positive divisors. The sum of these divisors (counting 201655989) is 1, the average is 0.083333333333333.

Base conversion 201655989

Base System Value
2 Binary 1100000001010000011010110101
3 Ternary 112001110012000100
4 Quaternary 30001100122311
5 Quinary 403110442424
6 Senary 32002104313
8 Octal 1401203265
10 Decimal 201655989
12 Duodecimal 5764b099
16 Hexadecimal c0506b5
20 Vigesimal 3306jj9
36 Base36 3c26r9

Cryptographic Hash Functions

md5 b09d5c09b0170720c4159f29281b3b66
sha1 ec067c3442f44542b15cff7e353590356a68f052
sha256 af0a2a1afe6e7461a2cf198212988fe45410d321dd931dd3e62ac26a84f35738
sha512 be40ec9e894a4bbbdbe0ebd0cd025614435abcc352e539c591105994d4d000dbbad19dde9776020bf764f366b1993255c7cfc985d6303b2702ac01cf5dcfa023
ripemd-160 8216b6126ffd64aaf07f11bc31fd9ce12f68676c

201655989 as geometric shapes

Circle

Radius = n
Diameter 403311978
Circumference 1267041947.1896
Area 1.277532984825E+17

Sphere

Radius = n
Volume 3.4349623671334E+25
Surface area 5.1101319393E+17
Circumference 1267041947.1896

Square

Length = n
Perimeter 806623956
Area 40665137899568121
Diagonal 285184634.57756

Cube

Length = n
Surface area 243990827397408726
Volume 8.2003686009588E+24
Space diagonal 349278418.59855

Equilateral Triangle

Length = n
Perimeter 604967967
Area 1.7608521234712E+16
Altitude 174639209.29928

Triangular Pyramid

Length = n
Surface area 1.7608521234712E+16
Volume 9.664227076612E+23
Height 95061544.859187