233138981 (number)

233138981 is an odd 9-digits composite number following 233138980 and preceding 233138982. In scientific notation, it is written as 2.33138981 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 231938640 positive integers (up to 233138981) that are relatively prime to 233138981.

Interesting facts

Basic properties

Name

Name two hundred thirty-three million one hundred thirty-eight thousand nine hundred eighty-one

Notation

Scientific notation 2.33138981 × 10^8
Engineering notation 2.33138981 × 10^6

Prime Factorization of 233138981

Prime Factorization 389 × 811 × 739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 233138981
Product of the distinct prime numbers

The prime factorization of 233138981 is 389 × 811 × 739. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 233138981)

Multiplication

n×y
n×2 466277962
n×3 699416943
n×4 932555924
n×5 1165694905

Division

n÷y
n÷2 116569490.5
n÷3 77712993.666667
n÷3 58284745.25
n÷5 46627796.2

Exponentiation

ny
n2 54353784461718361
n3 1.2671985922899E+25
n4 2.9543338853109E+33
n5 6.8877039155516E+41

Nth Root

y√n
2√n 15268.889317825
3√n 615.46727305448
4√n 123.56734729622
5√n 47.154482040091

Divisors of 233138981

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 -233138980
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 233138981 can be divided by 8 positive divisors. The sum of these divisors (counting 233138981) is 1, the average is 0.125.

Base conversion 233138981

Base System Value
2 Binary 1101111001010110101100100101
3 Ternary 121020200200120002
4 Quaternary 31321112230211
5 Quinary 434140421411
6 Senary 35044551045
8 Octal 1571265445
10 Decimal 233138981
12 Duodecimal 660b2485
16 Hexadecimal de56b25
20 Vigesimal 3ch2791
36 Base36 3usz6t

Cryptographic Hash Functions

md5 81d8b1c6247f81f2dc82a640ef89accc
sha1 22061a0a74f38a8a3bf025849b8ec32a4cd0419f
sha256 a8c38f29828011e9f30d0b16d224812572f37b134c66c06a12b5e2fc9a4c8b06
sha512 eedb42bd536dca073195f809c73059514f3b32f384f8e10ec32a9ce15cd3b28c49e0e869c3341a17fe5d5a228218a38f2b76008f9255ca753ccd647081cf4bff
ripemd-160 a57c0f5c5efdf8a5290cb189207942b62a72ae93

233138981 as geometric shapes

Circle

Radius = n
Diameter 466277962
Circumference 1464855419.95
Area 1.7075744995974E+17

Sphere

Radius = n
Volume 5.3080290509029E+25
Surface area 6.8302979983895E+17
Circumference 1464855419.95

Square

Length = n
Perimeter 932555924
Area 54353784461718361
Diagonal 329708308.84804

Cube

Length = n
Surface area 326122706770310166
Volume 1.2671985922899E+25
Space diagonal 403808560.31684

Equilateral Triangle

Length = n
Perimeter 699416943
Area 2.3535879067836E+16
Altitude 201904280.15842

Triangular Pyramid

Length = n
Surface area 2.3535879067836E+16
Volume 1.4934078628637E+24
Height 109902769.61601