201996781 (number)

201996781 is an odd 9-digits composite number following 201996780 and preceding 201996782. In scientific notation, it is written as 2.01996781 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 173140092 positive integers (up to 201996781) that are relatively prime to 201996781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01996781 × 10^8
Engineering notation 2.01996781 × 10^6

Prime Factorization of 201996781

Prime Factorization 7 × 28856683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201996781
Product of the distinct prime numbers

The prime factorization of 201996781 is 7 × 28856683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 26, 5, 526, 713, 3467, 7876, 50650, 12965, 687163, 379902, 3305985, 3745212, 23320756, 23422662, 260737718, 348691261, 2703658328, 9022269138

Basic calculations (n = 201996781)

Multiplication

n×y
n×2 403993562
n×3 605990343
n×4 807987124
n×5 1009983905

Division

n÷y
n÷2 100998390.5
n÷3 67332260.333333
n÷3 50499195.25
n÷5 40399356.2

Exponentiation

ny
n2 40802699534361961
n3 8.2420139620513E+24
n4 1.6648602892914E+33
n5 3.362964192516E+41

Nth Root

y√n
2√n 14212.557159076
3√n 586.74331410038
4√n 119.21642990409
5√n 45.821456498615

Divisors of 201996781

1, 7, 28856683, 201996781

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201996780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201996781 can be divided by 4 positive divisors. The sum of these divisors (counting 201996781) is 1, the average is 0.25.

Base conversion 201996781

Base System Value
2 Binary 1100000010100011100111101101
3 Ternary 112002002111111021
4 Quaternary 30002203213231
5 Quinary 403202344111
6 Senary 32013254141
8 Octal 1402434755
10 Decimal 201996781
12 Duodecimal 57794351
16 Hexadecimal c0a39ed
20 Vigesimal 3329bj1
36 Base36 3c9hpp

Cryptographic Hash Functions

md5 be8bb19acff19ed86813e93d4729aa18
sha1 0d0e7cf04688e2ed0e8d5e8f1d1244cfcb158925
sha256 1c0c55ef3671196b118c089771c7d74bcd9b2c870034d10d818e3993812987ff
sha512 5558f8183abd5b0d4b6959f104431e93f32aa82bd326ed46950a4fa146c5eb97b4be5ca4b20fdd2ccb10da7ee75ab29aac1b08d8977f353655e1f669a9416b6f
ripemd-160 3fb51b906582c175fee12157e9d6c0f47ab37aef

201996781 as geometric shapes

Circle

Radius = n
Diameter 403993562
Circumference 1269183206.4768
Area 1.2818546110378E+17

Sphere

Radius = n
Volume 3.4524067351953E+25
Surface area 5.1274184441513E+17
Circumference 1269183206.4768

Square

Length = n
Perimeter 807987124
Area 40802699534361961
Diagonal 285666587.24591

Cube

Length = n
Surface area 244816197206171766
Volume 8.2420139620513E+24
Space diagonal 349868687.65736

Equilateral Triangle

Length = n
Perimeter 605990343
Area 1.766808716987E+16
Altitude 174934343.82868

Triangular Pyramid

Length = n
Surface area 1.766808716987E+16
Volume 9.7133066053345E+23
Height 95222195.748636