216222981 (number)

216222981 is an odd 9-digits composite number following 216222980 and preceding 216222982. In scientific notation, it is written as 2.16222981 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 133060272 positive integers (up to 216222981) that are relatively prime to 216222981.

Interesting facts

Basic properties

Name

Name two hundred sixteen million two hundred twenty-two thousand nine hundred eighty-one

Notation

Scientific notation 2.16222981 × 10^8
Engineering notation 2.16222981 × 10^6

Prime Factorization of 216222981

Prime Factorization 3 × 13 × 5544179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 216222981
Product of the distinct prime numbers

The prime factorization of 216222981 is 3 × 13 × 5544179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 51, 10, 909, 388, 8874, 7675, 94252, 73756, 62464, 39048, 7386163, 9989968, 87869464, 21398958, 579067476, 86018818, 1748724366, 5335432016

Basic calculations (n = 216222981)

Multiplication

n×y
n×2 432445962
n×3 648668943
n×4 864891924
n×5 1081114905

Division

n÷y
n÷2 108111490.5
n÷3 72074327
n÷3 54055745.25
n÷5 43244596.2

Exponentiation

ny
n2 46752377512526361
n3 1.0108938434596E+25
n4 2.1857848030738E+33
n5 4.7261690594511E+41

Nth Root

y√n
2√n 14704.522467595
3√n 600.20639288404
4√n 121.26220543762
5√n 46.44942798402

Divisors of 216222981

1, 3, 13, 39, 5544179, 16632537, 72074327, 216222981

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 -216222980
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 216222981 can be divided by 8 positive divisors. The sum of these divisors (counting 216222981) is 1, the average is 0.125.

Base conversion 216222981

Base System Value
2 Binary 1100111000110100110100000101
3 Ternary 120001212021011120
4 Quaternary 30320310310011
5 Quinary 420323113411
6 Senary 33242224153
8 Octal 1470646405
10 Decimal 216222981
12 Duodecimal 604b5059
16 Hexadecimal ce34d05
20 Vigesimal 37b7h91
36 Base36 3kqepx

Cryptographic Hash Functions

md5 f0c80eb9ed169fdee796c1e99c22d114
sha1 78cab9940294eb279b3fa768790afff01934c3fa
sha256 0fbffab841fa3601ec80ecadf293847a42e679624fd3a45d23d4275006258037
sha512 56b35e53a9cd95c4a276171f59d5e2f6f65db0132bb7a1db9790c40794971c32b3702849c47a5142753da8be243fe8a90e526b567484857cb5746678516d9a94
ripemd-160 226add96a5d83b78b8bfc6d1dbbfb80ac27839a3

216222981 as geometric shapes

Circle

Radius = n
Diameter 432445962
Circumference 1358569057.2938
Area 1.4687692573121E+17

Sphere

Radius = n
Volume 4.2344222295624E+25
Surface area 5.8750770292484E+17
Circumference 1358569057.2938

Square

Length = n
Perimeter 864891924
Area 46752377512526361
Diagonal 305785472.22694

Cube

Length = n
Surface area 280514265075158166
Volume 1.0108938434596E+25
Space diagonal 374509188.856

Equilateral Triangle

Length = n
Perimeter 648668943
Area 2.0244373306584E+16
Altitude 187254594.428

Triangular Pyramid

Length = n
Surface area 2.0244373306584E+16
Volume 1.1913498196167E+24
Height 101928490.74231