15231381 (number)

15231381 is an odd 8-digits composite number following 15231380 and preceding 15231382. In scientific notation, it is written as 1.5231381 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 9073520 positive integers (up to 15231381) that are relatively prime to 15231381.

Interesting facts

Basic properties

Name

Name fifteen million two hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 1.5231381 × 10^7
Engineering notation 1.5231381 × 10^6

Prime Factorization of 15231381

Prime Factorization 3 × 11 × 59 × 7823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15231381
Product of the distinct prime numbers

The prime factorization of 15231381 is 3 × 11 × 59 × 7823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 61, 51, 805, 703, 7071, 557, 70955, 90908, 302793, 85034, 2872809, 8515587, 68292407, 61757094, 959857278, 96270305, 5136110262, 8632719308

Basic calculations (n = 15231381)

Multiplication

n×y
n×2 30462762
n×3 45694143
n×4 60925524
n×5 76156905

Division

n÷y
n÷2 7615690.5
n÷3 5077127
n÷3 3807845.25
n÷5 3046276.2

Exponentiation

ny
n2 231994967167161
n3 3.5336037350055E+21
n4 5.3821664790892E+28
n5 8.1977828248436E+35

Nth Root

y√n
2√n 3902.740191199
3√n 247.88281946724
4√n 62.471915219553
5√n 27.324225220142

Divisors of 15231381

1, 3, 11, 33, 59, 177, 649, 1947, 7823, 23469, 86053, 258159, 461557, 1384671, 5077127, 15231381

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 -15231380
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 15231381 can be divided by 16 positive divisors. The sum of these divisors (counting 15231381) is 1, the average is 0.0625.

Base conversion 15231381

Base System Value
2 Binary 111010000110100110010101
3 Ternary 1001122211112020
4 Quaternary 322012212111
5 Quinary 12344401011
6 Senary 1302243353
8 Octal 72064625
10 Decimal 15231381
12 Duodecimal 5126559
16 Hexadecimal e86995
20 Vigesimal 4f3i91
36 Base36 92glx

Cryptographic Hash Functions

md5 2052dcdec83576088f8541e15b0f8e8d
sha1 324290e2fdcbb6a8798a8174004cb44c7b7e8ce2
sha256 72cf2195cab9a6b3d01963ef7d18a38b3779803aa5985f9df74b2cb6f7dd3312
sha512 cf9f8219bfb0ab2cbc40b82049fc68652fc427d88b0c5bf38e0f031ab1773d08a2e8385cf88d8e4832c44516da5bc1d9a509040c8d7817532069d5f24e9af98b
ripemd-160 7b12bd33162e2ec5c4b8471e6df46ab4fc363473

15231381 as geometric shapes

Circle

Radius = n
Diameter 30462762
Circumference 95701589.307254
Area 7.2883368452216E+14

Sphere

Radius = n
Volume 1.4801524712788E+22
Surface area 2.9153347380886E+15
Circumference 95701589.307254

Square

Length = n
Perimeter 60925524
Area 231994967167161
Diagonal 21540425.583872

Cube

Length = n
Surface area 1391969803002966
Volume 3.5336037350055E+21
Space diagonal 26381525.761439

Equilateral Triangle

Length = n
Perimeter 45694143
Area 1.0045676755845E+14
Altitude 13190762.88072

Triangular Pyramid

Length = n
Surface area 1.0045676755845E+14
Volume 4.1643919384142E+20
Height 7180141.8612906