15281138 (number)

15281138 is an even 8-digits composite number following 15281137 and preceding 15281139. In scientific notation, it is written as 1.5281138 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 7628544 positive integers (up to 15281138) that are relatively prime to 15281138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5281138 × 10^7
Engineering notation 1.5281138 × 10^6

Prime Factorization of 15281138

Prime Factorization 2 × 673 × 11353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15281138
Product of the distinct prime numbers

The prime factorization of 15281138 is 2 × 673 × 11353. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15281138)

Multiplication

n×y
n×2 30562276
n×3 45843414
n×4 61124552
n×5 76405690

Division

n÷y
n÷2 7640569
n÷3 5093712.6666667
n÷3 3820284.5
n÷5 3056227.6

Exponentiation

ny
n2 233513178575044
n3 3.5683471066239E+21
n4 5.452840456822E+28
n5 8.3325607512681E+35

Nth Root

y√n
2√n 3909.1096172914
3√n 248.15244919211
4√n 62.522872753028
5√n 27.342054179978

Divisors of 15281138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15281137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15281138 can be divided by 8 positive divisors. The sum of these divisors (counting 15281138) is 1, the average is 0.125.

Base conversion 15281138

Base System Value
2 Binary 111010010010101111110010
3 Ternary 1001202100210002
4 Quaternary 322102233302
5 Quinary 12402444023
6 Senary 1303310002
8 Octal 72225762
10 Decimal 15281138
12 Duodecimal 514b302
16 Hexadecimal e92bf2
20 Vigesimal 4fa2gi
36 Base36 93j02

Cryptographic Hash Functions

md5 a127f5723f976a7512d19a688fff30ab
sha1 c024f55ab8a4ca3826b4f417c073cf38607bbf0c
sha256 be204828ca148efcb665452b09b6eed6c75123beb7bb7bd8229aba5ca2c9dd7d
sha512 fef5b5ca3063dbbf40c787e4d8f4e66af0ff64f6c81ac8a036a0428d4b9b9344437b582124dffb44cd72830a84b09d245ff751d8d58e26ec4a5c046a7b9c8c63
ripemd-160 8abe5bfadb40c7f369aebf94117325e372363676

15281138 as geometric shapes

Circle

Radius = n
Diameter 30562276
Circumference 96014221.758584
Area 7.3360328632776E+14

Sphere

Radius = n
Volume 1.4947057407504E+22
Surface area 2.934413145311E+15
Circumference 96014221.758584

Square

Length = n
Perimeter 61124552
Area 233513178575044
Diagonal 21610792.608095

Cube

Length = n
Surface area 1401079071450264
Volume 3.5683471066239E+21
Space diagonal 26467707.413471

Equilateral Triangle

Length = n
Perimeter 45843414
Area 1.0111417238222E+14
Altitude 13233853.706736

Triangular Pyramid

Length = n
Surface area 1.0111417238222E+14
Volume 4.2053373945352E+20
Height 7203597.5360316