231743985 (number)

231743985 is an odd 9-digits composite number following 231743984 and preceding 231743986. In scientific notation, it is written as 2.31743985 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 108218880 positive integers (up to 231743985) that are relatively prime to 231743985.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million seven hundred forty-three thousand nine hundred eighty-five

Notation

Scientific notation 2.31743985 × 10^8
Engineering notation 2.31743985 × 10^6

Prime Factorization of 231743985

Prime Factorization 15 × 4037 × 43 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 231743985
Product of the distinct prime numbers

The prime factorization of 231743985 is 15 × 4037 × 43 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 83, 5, 897, 467, 465, 4512, 61102, 99124, 168998, 583604, 6041497, 9911311, 85410754, 42869652, 679644995, 508343295, 3756373241, 9265500743

Basic calculations (n = 231743985)

Multiplication

n×y
n×2 463487970
n×3 695231955
n×4 926975940
n×5 1158719925

Division

n÷y
n÷2 115871992.5
n÷3 77247995
n÷3 57935996.25
n÷5 46348797

Exponentiation

ny
n2 53705274583680225
n3 1.2445874347541E+25
n4 2.8842565181085E+33
n5 6.6840909926869E+41

Nth Root

y√n
2√n 15223.139787836
3√n 614.23725919013
4√n 123.38208860218
5√n 47.097916363464

Divisors of 231743985

1, 15, 43, 89, 645, 1335, 3827, 4037, 57405, 60555, 173591, 359293, 2603865, 5389395, 15449599, 231743985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231743984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231743985 can be divided by 16 positive divisors. The sum of these divisors (counting 231743985) is 1, the average is 0.0625.

Base conversion 231743985

Base System Value
2 Binary 1101110100000010000111110001
3 Ternary 121011001210222120
4 Quaternary 31310002013301
5 Quinary 433311301420
6 Senary 34555024453
8 Octal 1564020761
10 Decimal 231743985
12 Duodecimal 6573b129
16 Hexadecimal dd021f1
20 Vigesimal 3c87jj5
36 Base36 3tz2sx

Cryptographic Hash Functions

md5 1628ba0ef02562602a657038a5457a5c
sha1 4385c4f9773792f64a419d0bfb177cdd9ba2e62f
sha256 480a5c7ce467b10cec22048475734b597e0b937993811ac44501beae4e76830a
sha512 fedc4e83071d441f1435df53b82d07c7f605613e12bee3f3c5440de826c6ef5623c0066acebbaf5a5c9e195957bbc5d125671df68ef4436c50a6f46fedac2d57
ripemd-160 84f3c467f16d17e758cc0d9f7104943d22a9ef66

231743985 as geometric shapes

Circle

Radius = n
Diameter 463487970
Circumference 1456090401.5792
Area 1.6872009609111E+17

Sphere

Radius = n
Volume 5.2133156556983E+25
Surface area 6.7488038436445E+17
Circumference 1456090401.5792

Square

Length = n
Perimeter 926975940
Area 53705274583680225
Diagonal 327735486.58539

Cube

Length = n
Surface area 322231647502081350
Volume 1.2445874347541E+25
Space diagonal 401392356.36848

Equilateral Triangle

Length = n
Perimeter 695231955
Area 2.3255066053343E+16
Altitude 200696178.18424

Triangular Pyramid

Length = n
Surface area 2.3255066053343E+16
Volume 1.466760358157E+24
Height 109245162.19513