201994787 (number)

201994787 is an odd 9-digits composite number following 201994786 and preceding 201994788. In scientific notation, it is written as 2.01994787 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 197870400 positive integers (up to 201994787) that are relatively prime to 201994787.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety-four thousand seven hundred eighty-seven

Notation

Scientific notation 2.01994787 × 10^8
Engineering notation 2.01994787 × 10^6

Prime Factorization of 201994787

Prime Factorization 71 × 157 × 18121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201994787
Product of the distinct prime numbers

The prime factorization of 201994787 is 71 × 157 × 18121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 83, 66, 329, 545, 7382, 3658, 11983, 36449, 922149, 666089, 8972304, 188632, 79952799, 57619500, 598749766, 972977935, 7613685332, 8603177477

Basic calculations (n = 201994787)

Multiplication

n×y
n×2 403989574
n×3 605984361
n×4 807979148
n×5 1009973935

Division

n÷y
n÷2 100997393.5
n÷3 67331595.666667
n÷3 50498696.75
n÷5 40398957.4

Exponentiation

ny
n2 40801893975175369
n3 8.2417698827121E+24
n4 1.6647945519615E+33
n5 3.3627982092221E+41

Nth Root

y√n
2√n 14212.487009669
3√n 586.74138342602
4√n 119.21613569341
5√n 45.821366033466

Divisors of 201994787

1, 71, 157, 11147, 18121, 1286591, 2844997, 201994787

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 -201994786
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 201994787 can be divided by 8 positive divisors. The sum of these divisors (counting 201994787) is 1, the average is 0.125.

Base conversion 201994787

Base System Value
2 Binary 1100000010100011001000100011
3 Ternary 112002002101202102
4 Quaternary 30002203020203
5 Quinary 403202313122
6 Senary 32013241015
8 Octal 1402431043
10 Decimal 201994787
12 Duodecimal 5779316b
16 Hexadecimal c0a3223
20 Vigesimal 33296j7
36 Base36 3c9g6b

Cryptographic Hash Functions

md5 c480c2881150949d8807f1ac1d1b5925
sha1 9510e1ed0df381c76bae19396443c8e01f235726
sha256 e36847fda80ca058a82fbd2b41f809e44d2511235299f32b2dcd6c730e7116c4
sha512 25591b9d2c07d74339067fa1398d04fb6cdf55d045f1b6c6594bb47625c2c3a0149bf8348d6832395919ab9b3ecc17780c40abeaf847a28be83b036485bbf394
ripemd-160 b4783b46fab7cdf2b7387be44379b657a86626c0

201994787 as geometric shapes

Circle

Radius = n
Diameter 403989574
Circumference 1269170677.8053
Area 1.2818293036496E+17

Sphere

Radius = n
Volume 3.4523044954808E+25
Surface area 5.1273172145984E+17
Circumference 1269170677.8053

Square

Length = n
Perimeter 807979148
Area 40801893975175369
Diagonal 285663767.30406

Cube

Length = n
Surface area 244811363851052214
Volume 8.2417698827121E+24
Space diagonal 349865233.94805

Equilateral Triangle

Length = n
Perimeter 605984361
Area 1.7667738352511E+16
Altitude 174932616.97403

Triangular Pyramid

Length = n
Surface area 1.7667738352511E+16
Volume 9.7130189550747E+23
Height 95221255.768022