15281668 (number)

15281668 is an even 8-digits composite number following 15281667 and preceding 15281669. In scientific notation, it is written as 1.5281668 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 7572992 positive integers (up to 15281668) that are relatively prime to 15281668.

Interesting facts

Basic properties

Name

Name fifteen million two hundred eighty-one thousand six hundred sixty-eight

Notation

Scientific notation 1.5281668 × 10^7
Engineering notation 1.5281668 × 10^6

Prime Factorization of 15281668

Prime Factorization 2 × 2 × 113 × 33809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7640834
Product of the distinct prime numbers

The prime factorization of 15281668 is 2 × 2 × 113 × 33809. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 45, 8, 799, 503, 8865, 4241, 21351, 31462, 596057, 753977, 4716868, 9972259, 24579066, 30510649, 362136104, 425793426, 9759995465, 7262015563

Basic calculations (n = 15281668)

Multiplication

n×y
n×2 30563336
n×3 45845004
n×4 61126672
n×5 76408340

Division

n÷y
n÷2 7640834
n÷3 5093889.3333333
n÷3 3820417
n÷5 3056333.6

Exponentiation

ny
n2 233529376862224
n3 3.5687184054554E+21
n4 5.4535969857659E+28
n5 8.3340058542275E+35

Nth Root

y√n
2√n 3909.1774070768
3√n 248.15531807263
4√n 62.523414870565
5√n 27.342243839775

Divisors of 15281668

1, 2, 4, 113, 226, 452, 33809, 67618, 135236, 3820417, 7640834, 15281668

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 -15281667
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 15281668 can be divided by 12 positive divisors. The sum of these divisors (counting 15281668) is 1, the average is 0.083333333333333.

Base conversion 15281668

Base System Value
2 Binary 111010010010111000000100
3 Ternary 1001202101111201
4 Quaternary 322102320010
5 Quinary 12403003133
6 Senary 1303312244
8 Octal 72227004
10 Decimal 15281668
12 Duodecimal 514b684
16 Hexadecimal e92e04
20 Vigesimal 4fa438
36 Base36 93jes

Cryptographic Hash Functions

md5 92ab058d0b290c90ec0a1b3c329c8d25
sha1 3790d7d8d6e6cb4bbc10a680f6f00bf7455b2456
sha256 fbf906be08db4c6bccbae886879cffbed103dee94ca99f0572071672777103ee
sha512 bfd185c74ac675b3ac6de2e9dedf8d7627b28297b62622b05638bd39556531fad95ce91274edc518701c3b0216822cc013f0deb30bba4a262ed147a147b2ffca
ripemd-160 742a09af641d71355fb34fee7d5414ac2ceab4b4

15281668 as geometric shapes

Circle

Radius = n
Diameter 30563336
Circumference 96017551.846796
Area 7.3365417474777E+14

Sphere

Radius = n
Volume 1.4948612700412E+22
Surface area 2.9346166989911E+15
Circumference 96017551.846796

Square

Length = n
Perimeter 61126672
Area 233529376862224
Diagonal 21611542.141283

Cube

Length = n
Surface area 1401176261173344
Volume 3.5687184054554E+21
Space diagonal 26468625.400399

Equilateral Triangle

Length = n
Perimeter 45845004
Area 1.0112118644632E+14
Altitude 13234312.7002

Triangular Pyramid

Length = n
Surface area 1.0112118644632E+14
Volume 4.2057749744046E+20
Height 7203847.3804276