201818961 (number)

201818961 is an odd 9-digits composite number following 201818960 and preceding 201818962. In scientific notation, it is written as 2.01818961 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 134471904 positive integers (up to 201818961) that are relatively prime to 201818961.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred eighteen thousand nine hundred sixty-one

Notation

Scientific notation 2.01818961 × 10^8
Engineering notation 2.01818961 × 10^6

Prime Factorization of 201818961

Prime Factorization 9 × 2213 × 10133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201818961
Product of the distinct prime numbers

The prime factorization of 201818961 is 9 × 2213 × 10133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 29, 78, 525, 471, 2893, 5046, 22248, 13819, 488057, 932261, 953972, 1775965, 79523632, 86780837, 841605777, 968564814, 2491749084, 1857083335

Basic calculations (n = 201818961)

Multiplication

n×y
n×2 403637922
n×3 605456883
n×4 807275844
n×5 1009094805

Division

n÷y
n÷2 100909480.5
n÷3 67272987
n÷3 50454740.25
n÷5 40363792.2

Exponentiation

ny
n2 40730893019119521
n3 8.2202665097209E+24
n4 1.659005646135E+33
n5 3.3481879579609E+41

Nth Root

y√n
2√n 14206.300046106
3√n 586.57109134475
4√n 119.19018435302
5√n 45.813386229406

Divisors of 201818961

1, 9, 2213, 10133, 19917, 91197, 22424329, 201818961

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 -201818960
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 201818961 can be divided by 8 positive divisors. The sum of these divisors (counting 201818961) is 1, the average is 0.125.

Base conversion 201818961

Base System Value
2 Binary 1100000001111000001101010001
3 Ternary 112001202110120100
4 Quaternary 30001320031101
5 Quinary 403131201321
6 Senary 32005403013
8 Octal 1401701521
10 Decimal 201818961
12 Duodecimal 57709469
16 Hexadecimal c078351
20 Vigesimal 3317781
36 Base36 3c5oi9

Cryptographic Hash Functions

md5 2c74ef2844b2d36b65f753a7724e9ada
sha1 e1aef9fb7c4ef64947287ffc9c1220d8b660b714
sha256 67ef13a701e72802cd87019caeb556eb6a3ad8d9c0492faa539b6b8966ae9efa
sha512 253ec1248f3a6a75add9eab5d27097797d3d92627e471606391f98b717753a46d968952ec38b7a7c9db33f3c21d407a3046e604420248cb05ef8f0916b0d3fe9
ripemd-160 7fce1088a768b488affaa67331572ae598498e64

201818961 as geometric shapes

Circle

Radius = n
Diameter 403637922
Circumference 1268065930.4655
Area 1.2795987428302E+17

Sphere

Radius = n
Volume 3.4432971836652E+25
Surface area 5.1183949713207E+17
Circumference 1268065930.4655

Square

Length = n
Perimeter 807275844
Area 40730893019119521
Diagonal 285415111.79025

Cube

Length = n
Surface area 244385358114717126
Volume 8.2202665097209E+24
Space diagonal 349560694.38276

Equilateral Triangle

Length = n
Perimeter 605456883
Area 1.7636994036692E+16
Altitude 174780347.19138

Triangular Pyramid

Length = n
Surface area 1.7636994036692E+16
Volume 9.6876769869738E+23
Height 95138370.596749