231628145 (number)

231628145 is an odd 9-digits composite number following 231628144 and preceding 231628146. In scientific notation, it is written as 2.31628145 × 10^8. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 141571584 positive integers (up to 231628145) that are relatively prime to 231628145.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million six hundred twenty-eight thousand one hundred forty-five

Notation

Scientific notation 2.31628145 × 10^8
Engineering notation 2.31628145 × 10^6

Prime Factorization of 231628145

Prime Factorization 17 × 7 × 5 × 7 × 19 × 2927

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33089735
Product of the distinct prime numbers

The prime factorization of 231628145 is 17 × 7 × 5 × 7 × 19 × 2927. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231628145)

Multiplication

n×y
n×2 463256290
n×3 694884435
n×4 926512580
n×5 1158140725

Division

n÷y
n÷2 115814072.5
n÷3 77209381.666667
n÷3 57907036.25
n÷5 46325629

Exponentiation

ny
n2 53651597556141025
n3 1.2427220018215E+25
n4 2.8784939203261E+33
n5 6.6674020715892E+41

Nth Root

y√n
2√n 15219.334578095
3√n 614.1348975215
4√n 123.36666720835
5√n 47.09320693049

Divisors of 231628145

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231628144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231628145 can be divided by 48 positive divisors. The sum of these divisors (counting 231628145) is 1, the average is 0.020833333333333.

Base conversion 231628145

Base System Value
2 Binary 1101110011100101110101110001
3 Ternary 121010211221002012
4 Quaternary 31303211311301
5 Quinary 433244100040
6 Senary 34552332305
8 Octal 1563456561
10 Decimal 231628145
12 Duodecimal 656a4095
16 Hexadecimal dce5d71
20 Vigesimal 3c7da75
36 Base36 3twlf5

Cryptographic Hash Functions

md5 d4e8a61c64c3210eeb30b0bbd2c3c471
sha1 5554e691f5c6f54cafe5f7763a415d48cd95d66d
sha256 c6b510f377e3e53e8a0968581805df05581b22954eaf8f936a1f27311b40782d
sha512 a6bdb7f0df5834f7f9f644e03e27feabaf4a0c845c0a80cf6f58e909a7482a1bc6ab0137407509ca83450a98142335e78ffca37ca82492b0d2b2e97e30c9f328
ripemd-160 3fd8127a96cae6bee73aa2e40e76673684dbd63c

231628145 as geometric shapes

Circle

Radius = n
Diameter 463256290
Circumference 1455362557.3933
Area 1.6855146473573E+17

Sphere

Radius = n
Volume 5.2055017485026E+25
Surface area 6.7420585894291E+17
Circumference 1455362557.3933

Square

Length = n
Perimeter 926512580
Area 53651597556141025
Diagonal 327571664.08632

Cube

Length = n
Surface area 321909585336846150
Volume 1.2427220018215E+25
Space diagonal 401191715.60293

Equilateral Triangle

Length = n
Perimeter 694884435
Area 2.3231823218619E+16
Altitude 200595857.80147

Triangular Pyramid

Length = n
Surface area 2.3231823218619E+16
Volume 1.4645619243629E+24
Height 109190554.69544