213568981 (number)

213568981 is an odd 9-digits prime number following 213568980 and preceding 213568982. In scientific notation, it is written as 2.13568981 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 213568980 positive integers (up to 213568981) that are relatively prime to 213568981.

Interesting facts

Basic properties

Name

Name two hundred thirteen million five hundred sixty-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.13568981 × 10^8
Engineering notation 2.13568981 × 10^6

Prime Factorization of 213568981

Prime Factorization 213568981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 213568981
Product of the distinct prime numbers

The prime factorization of 213568981 is 213568981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 2, 13, 14, 827, 188, 6693, 8110, 5083, 78302, 347537, 264778, 9257815, 1706833, 21706940, 30349649, 405484853, 84586663, 5812660727, 8717518632

Basic calculations (n = 213568981)

Multiplication

n×y
n×2 427137962
n×3 640706943
n×4 854275924
n×5 1067844905

Division

n÷y
n÷2 106784490.5
n÷3 71189660.333333
n÷3 53392245.25
n÷5 42713796.2

Exponentiation

ny
n2 45611709645378361
n3 9.7412463506313E+24
n4 2.0804280567743E+33
n5 4.443149001291E+41

Nth Root

y√n
2√n 14613.999486793
3√n 597.74055870339
4√n 120.88837614425
5√n 46.334836523682

Divisors of 213568981

1, 213568981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 213568982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 106784491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 14613.999521007
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999906353
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 213568981 can be divided by 2 positive divisors. The sum of these divisors (counting 213568981) is 213568982, the average is 106784491.

Base conversion 213568981

Base System Value
2 Binary 1100101110101100110111010101
3 Ternary 112212212102120021
4 Quaternary 30232230313111
5 Quinary 414133201411
6 Senary 33105305141
8 Octal 1456546725
10 Decimal 213568981
12 Duodecimal 5b6351b1
16 Hexadecimal cbacdd5
20 Vigesimal 36eg291
36 Base36 3j5ivp

Cryptographic Hash Functions

md5 18ece20cf76a260322c9f996ce7b3825
sha1 bac72a8d3f6f125553860a3f91b86b6aac9e7816
sha256 b072d47686b5dc42133a462d030ae3b52afdb27a97a5509cbce310788e81ed67
sha512 e96445819d43c936f2cb1ad3e05396cd91441e225f63223a916bb78234927bbc7ca12e872002629cd7c42cbc481b969764a3fe2be94fb8f76240a5fdc4cba892
ripemd-160 83570d88abc0322fe75272defb2ec0a848a7ddf6

213568981 as geometric shapes

Circle

Radius = n
Diameter 427137962
Circumference 1341893483.4885
Area 1.4329341193959E+17

Sphere

Radius = n
Volume 4.0804037295936E+25
Surface area 5.7317364775837E+17
Circumference 1341893483.4885

Square

Length = n
Perimeter 854275924
Area 45611709645378361
Diagonal 302032149.4324

Cube

Length = n
Surface area 273670257872270166
Volume 9.7412463506313E+24
Space diagonal 369912326.01271

Equilateral Triangle

Length = n
Perimeter 640706943
Area 1.9750449631469E+16
Altitude 184956163.00636

Triangular Pyramid

Length = n
Surface area 1.9750449631469E+16
Volume 1.1480168919567E+24
Height 100677383.14413