201638989 (number)

201638989 is an odd 9-digits composite number following 201638988 and preceding 201638990. In scientific notation, it is written as 2.01638989 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 189406656 positive integers (up to 201638989) that are relatively prime to 201638989.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred thirty-eight thousand nine hundred eighty-nine

Notation

Scientific notation 2.01638989 × 10^8
Engineering notation 2.01638989 × 10^6

Prime Factorization of 201638989

Prime Factorization 17 × 523 × 22679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201638989
Product of the distinct prime numbers

The prime factorization of 201638989 is 17 × 523 × 22679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 201638989)

Multiplication

n×y
n×2 403277978
n×3 604916967
n×4 806555956
n×5 1008194945

Division

n÷y
n÷2 100819494.5
n÷3 67212996.333333
n÷3 50409747.25
n÷5 40327797.8

Exponentiation

ny
n2 40658281884942121
n3 8.1982948537567E+24
n4 1.6530958858354E+33
n5 3.3332858313991E+41

Nth Root

y√n
2√n 14199.964401364
3√n 586.39668129084
4√n 119.16360350948
5√n 45.805212498537

Divisors of 201638989

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 -201638988
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 201638989 can be divided by 8 positive divisors. The sum of these divisors (counting 201638989) is 1, the average is 0.125.

Base conversion 201638989

Base System Value
2 Binary 1100000001001100010001001101
3 Ternary 112001102022200201
4 Quaternary 30001030101031
5 Quinary 403104421424
6 Senary 32001453501
8 Octal 1401142115
10 Decimal 201638989
12 Duodecimal 57641291
16 Hexadecimal c04c44d
20 Vigesimal 3304h99
36 Base36 3c1tn1

Cryptographic Hash Functions

md5 7a3503d29f531f8a0b3c7fb2ce85f2f6
sha1 503d824213a2c0f9cd7e72ef225aecd2a79d5607
sha256 aef12010f1480c70bdd26a35b7078dc220c8027c03d79a2b9e4d378d498d4e6f
sha512 3f9d3ea6cf42e30ebc9f61097633d282de95a0fce6e7a60377f82286dd0c58d85e5551f62e156eba7c2dfa06d75dda63ee207cb080322c915fffb0e43641f0b6
ripemd-160 3534b7851bad6717a7d85b413485ead60b8dd8fa

201638989 as geometric shapes

Circle

Radius = n
Diameter 403277978
Circumference 1266935133.0393
Area 1.2773175967732E+17

Sphere

Radius = n
Volume 3.4340937179367E+25
Surface area 5.1092703870927E+17
Circumference 1266935133.0393

Square

Length = n
Perimeter 806555956
Area 40658281884942121
Diagonal 285160592.947

Cube

Length = n
Surface area 243949691309652726
Volume 8.1982948537567E+24
Space diagonal 349248973.73482

Equilateral Triangle

Length = n
Perimeter 604916967
Area 1.7605552493294E+16
Altitude 174624486.86741

Triangular Pyramid

Length = n
Surface area 1.7605552493294E+16
Volume 9.6617831420969E+23
Height 95053530.982333