231291242 (number)

231291242 is an even 9-digits composite number following 231291241 and preceding 231291243. In scientific notation, it is written as 2.31291242 × 10^8. The sum of its digits is 26. It has a total of 6 prime factors and 64 positive divisors. There are 88957440 positive integers (up to 231291242) that are relatively prime to 231291242.

Interesting facts

Basic properties

Name

Name two hundred thirty-one million two hundred ninety-one thousand two hundred forty-two

Notation

Scientific notation 2.31291242 × 10^8
Engineering notation 2.31291242 × 10^6

Prime Factorization of 231291242

Prime Factorization 2 × 7 × 13 × 89 × 109 × 131

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 231291242
Product of the distinct prime numbers

The prime factorization of 231291242 is 2 × 7 × 13 × 89 × 109 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231291242)

Multiplication

n×y
n×2 462582484
n×3 693873726
n×4 925164968
n×5 1156456210

Division

n÷y
n÷2 115645621
n÷3 77097080.666667
n÷3 57822810.5
n÷5 46258248.4

Exponentiation

ny
n2 53495638625902564
n3 1.2373072699368E+25
n4 2.8617833519932E+33
n5 6.6190542581742E+41

Nth Root

y√n
2√n 15208.262293898
3√n 613.83700009575
4√n 123.32178353356
5√n 47.079499544886

Divisors of 231291242

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231291241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231291242 can be divided by 64 positive divisors. The sum of these divisors (counting 231291242) is 1, the average is 0.015625.

Base conversion 231291242

Base System Value
2 Binary 1101110010010011100101101010
3 Ternary 121010012210221022
4 Quaternary 31302103211222
5 Quinary 433202304432
6 Senary 34541212442
8 Octal 1562234552
10 Decimal 231291242
12 Duodecimal 65561122
16 Hexadecimal dc9396a
20 Vigesimal 3c5b822
36 Base36 3tpdgq

Cryptographic Hash Functions

md5 06775281baf74ac71ce1fc4bc70163da
sha1 622d53baa5281f31d41f4e033b89f0f8fa5109f5
sha256 0c7a58a382133094244d4a569d6c596c61ad7d4f7f048fbf1560c6b6505f1ebd
sha512 40b49d1a2e4cb6d45d4d8758e9752aa18ea2e5ff8ed955b899efe52969a3b55b48cc53bc1fa289b55a0b0d29cc02c16cb9bfe6cda147ac1caf502de0fa6e8a47
ripemd-160 a3dc7653a31c3d61fec00ef4e58df3dabc74d444

231291242 as geometric shapes

Circle

Radius = n
Diameter 462582484
Circumference 1453245733.4137
Area 1.6806150530623E+17

Sphere

Radius = n
Volume 5.1828205726223E+25
Surface area 6.7224602122492E+17
Circumference 1453245733.4137

Square

Length = n
Perimeter 925164968
Area 53495638625902564
Diagonal 327095211.29452

Cube

Length = n
Surface area 320973831755415384
Volume 1.2373072699368E+25
Space diagonal 400608182.48971

Equilateral Triangle

Length = n
Perimeter 693873726
Area 2.3164291020852E+16
Altitude 200304091.24485

Triangular Pyramid

Length = n
Surface area 2.3164291020852E+16
Volume 1.4581806016396E+24
Height 109031737.09817