31172238 (number)

31172238 is an even 8-digits composite number following 31172237 and preceding 31172239. In scientific notation, it is written as 3.1172238 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10374912 positive integers (up to 31172238) that are relatively prime to 31172238.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred seventy-two thousand two hundred thirty-eight

Notation

Scientific notation 3.1172238 × 10^7
Engineering notation 3.1172238 × 10^6

Prime Factorization of 31172238

Prime Factorization 2 × 9 × 1423 × 1217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31172238
Product of the distinct prime numbers

The prime factorization of 31172238 is 2 × 9 × 1423 × 1217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 41, 18, 766, 448, 4845, 1180, 16006, 33759, 542615, 440527, 8465530, 6250454, 52077180, 45741560, 630048238, 850149366, 3229504696, 2018594737

Basic calculations (n = 31172238)

Multiplication

n×y
n×2 62344476
n×3 93516714
n×4 124688952
n×5 155861190

Division

n÷y
n÷2 15586119
n÷3 10390746
n÷3 7793059.5
n÷5 6234447.6

Exponentiation

ny
n2 971708421928644
n3 3.0290326194964E+22
n4 9.4421725724706E+29
n5 2.9433365066612E+37

Nth Root

y√n
2√n 5583.2103668051
3√n 314.71878151681
4√n 74.720883070298
5√n 31.532150931339

Divisors of 31172238

1, 2, 9, 18, 1217, 1423, 2434, 2846, 10953, 12807, 21906, 25614, 1731791, 3463582, 15586119, 31172238

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 -31172237
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 31172238 can be divided by 16 positive divisors. The sum of these divisors (counting 31172238) is 1, the average is 0.0625.

Base conversion 31172238

Base System Value
2 Binary 1110110111010011010001110
3 Ternary 2011122201021100
4 Quaternary 1312322122032
5 Quinary 30440002423
6 Senary 3032043530
8 Octal 166723216
10 Decimal 31172238
12 Duodecimal a5335a6
16 Hexadecimal 1dba68e
20 Vigesimal 9egabi
36 Base36 ik4ni

Cryptographic Hash Functions

md5 dfe317073bd585ece37ffa901a904623
sha1 3fbeb52b44560a4cfc7e4533794ab183de380d4c
sha256 07e647aaff55f5cbda3fef3425235c8eb11e1ee1539341850f76debb9fede8a3
sha512 651754ebbbab7d691593dc8e9217850d054b3912478be692d4c22bfe5a54b4404e7fc8bfd6eb5efc3aaa26438d977677af15115b316167b32cb5f2b1cc6369d8
ripemd-160 d1e3d5e046c8c87459c87ff8885e2c45186ef3e5

31172238 as geometric shapes

Circle

Radius = n
Diameter 62344476
Circumference 195860947.79351
Area 3.0527120397624E+15

Sphere

Radius = n
Volume 1.2687982166525E+23
Surface area 1.2210848159049E+16
Circumference 195860947.79351

Square

Length = n
Perimeter 124688952
Area 971708421928644
Diagonal 44084201.749122

Cube

Length = n
Surface area 5830250531571864
Volume 3.0290326194964E+22
Space diagonal 53991900.001629

Equilateral Triangle

Length = n
Perimeter 93516714
Area 4.2076208923075E+14
Altitude 26995950.000815

Triangular Pyramid

Length = n
Surface area 4.2076208923075E+14
Volume 3.5697491761353E+21
Height 14694733.916374