231388892 (number)

231388892 is an even 9-digits composite number following 231388891 and preceding 231388893. In scientific notation, it is written as 2.31388892 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 99166656 positive integers (up to 231388892) that are relatively prime to 231388892.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.31388892 × 10^8
Engineering notation 2.31388892 × 10^6

Prime Factorization of 231388892

Prime Factorization 2 × 2 × 7 × 8263889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 115694446
Product of the distinct prime numbers

The prime factorization of 231388892 is 2 × 2 × 7 × 8263889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 82, 94, 32, 9, 7811, 773, 50259, 51048, 841800, 372191, 57634, 2811571, 44166756, 41991813, 785195671, 441342589, 1287988209, 1092043777

Basic calculations (n = 231388892)

Multiplication

n×y
n×2 462777784
n×3 694166676
n×4 925555568
n×5 1156944460

Division

n÷y
n÷2 115694446
n÷3 77129630.666667
n÷3 57847223
n÷5 46277778.4

Exponentiation

ny
n2 53540819340987664
n3 1.2388750864083E+25
n4 2.8666193357043E+33
n5 6.6330387187439E+41

Nth Root

y√n
2√n 15211.472381068
3√n 613.92337424016
4√n 123.33479793257
5√n 47.083474219328

Divisors of 231388892

1, 2, 4, 7, 14, 28, 8263889, 16527778, 33055556, 57847223, 115694446, 231388892

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -231388891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 231388892 can be divided by 12 positive divisors. The sum of these divisors (counting 231388892) is 1, the average is 0.083333333333333.

Base conversion 231388892

Base System Value
2 Binary 1101110010101011011011011100
3 Ternary 121010101202212222
4 Quaternary 31302223123130
5 Quinary 433213421032
6 Senary 34543244512
8 Octal 1562533334
10 Decimal 231388892
12 Duodecimal 655a9738
16 Hexadecimal dcab6dc
20 Vigesimal 3c63c4c
36 Base36 3trgt8

Cryptographic Hash Functions

md5 f0d8eb11c2ec90639f1343d52e3bbbf3
sha1 8d0334ef88fc32f8e2f353c08cf74e2b9f44ac70
sha256 03195a05cb2a150a81b9e15e2f8dd3d940a548fbf8cc82af11a6849638b4763e
sha512 f7e84a74386ab623e75370a0de56a09e9b69f9afb57f98fec87ad2506c094e21e863e5be2430681c33e1144056f08eab29cde97776554751ba7ea7052831e30f
ripemd-160 e77f30d1ff786898e6031f5228a1cc85e2951723

231388892 as geometric shapes

Circle

Radius = n
Diameter 462777784
Circumference 1453859286.459
Area 1.6820344470883E+17

Sphere

Radius = n
Volume 5.1893878269011E+25
Surface area 6.728137788353E+17
Circumference 1453859286.459

Square

Length = n
Perimeter 925555568
Area 53540819340987664
Diagonal 327233309.24888

Cube

Length = n
Surface area 321244916045925984
Volume 1.2388750864083E+25
Space diagonal 400777317.25107

Equilateral Triangle

Length = n
Perimeter 694166676
Area 2.3183854844364E+16
Altitude 200388658.62553

Triangular Pyramid

Length = n
Surface area 2.3183854844364E+16
Volume 1.4600282910707E+24
Height 109077769.74963