231640238 (number)

231640238 is an even 9-digits composite number following 231640237 and preceding 231640239. In scientific notation, it is written as 2.31640238 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 115820118 positive integers (up to 231640238) that are relatively prime to 231640238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31640238 × 10^8
Engineering notation 2.31640238 × 10^6

Prime Factorization of 231640238

Prime Factorization 2 × 115820119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231640238
Product of the distinct prime numbers

The prime factorization of 231640238 is 2 × 115820119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 36, 64, 348, 644, 8597, 5040, 42700, 28005, 913926, 379335, 4421589, 6064752, 75688342, 75713465, 902746036, 328328038, 7472727590, 5992345886

Basic calculations (n = 231640238)

Multiplication

n×y
n×2 463280476
n×3 694920714
n×4 926560952
n×5 1158201190

Division

n÷y
n÷2 115820119
n÷3 77213412.666667
n÷3 57910059.5
n÷5 46328047.6

Exponentiation

ny
n2 53657199860696644
n3 1.2429166546145E+25
n4 2.8790950968907E+33
n5 6.669142734684E+41

Nth Root

y√n
2√n 15219.731863604
3√n 614.14558505988
4√n 123.36827737958
5√n 47.093698655068

Divisors of 231640238

1, 2, 115820119, 231640238

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231640237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231640238 can be divided by 4 positive divisors. The sum of these divisors (counting 231640238) is 1, the average is 0.25.

Base conversion 231640238

Base System Value
2 Binary 1101110011101000110010101110
3 Ternary 121010212112200002
4 Quaternary 31303220302232
5 Quinary 433244441423
6 Senary 34552504302
8 Octal 1563506256
10 Decimal 231640238
12 Duodecimal 656ab092
16 Hexadecimal dce8cae
20 Vigesimal 3c7f0bi
36 Base36 3twur2

Cryptographic Hash Functions

md5 b9673c2abc47c5a05afee238c813b6a2
sha1 0da3123f20e707729ab4440c1085fd90e3906906
sha256 cdcf38cdb9b49032228d27025c524ead574ffdfe4912665f39bd752de0bd4335
sha512 bce420684771fe39d61d6cc0f4a27123fdab335a25941d562fcc3986a3c732f66cebd2d1b68bb2ef325cdc462978aa68c855a8ce45455bd5fd5bd03b393fa3cf
ripemd-160 26f3dc59a26915cc27a5b4e30322b27118691872

231640238 as geometric shapes

Circle

Radius = n
Diameter 463280476
Circumference 1455438539.9532
Area 1.6856906489456E+17

Sphere

Radius = n
Volume 5.2063171082152E+25
Surface area 6.7427625957826E+17
Circumference 1455438539.9532

Square

Length = n
Perimeter 926560952
Area 53657199860696644
Diagonal 327588766.17093

Cube

Length = n
Surface area 321943199164179864
Volume 1.2429166546145E+25
Space diagonal 401212661.29335

Equilateral Triangle

Length = n
Perimeter 694920714
Area 2.3234249087651E+16
Altitude 200606330.64667

Triangular Pyramid

Length = n
Surface area 2.3234249087651E+16
Volume 1.4647913248794E+24
Height 109196255.39031