15981330 (number)

15981330 is an even 8-digits composite number following 15981329 and preceding 15981331. In scientific notation, it is written as 1.5981330 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 4188992 positive integers (up to 15981330) that are relatively prime to 15981330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5981330 × 10^7
Engineering notation 1.5981330 × 10^6

Prime Factorization of 15981330

Prime Factorization 2 × 15 × 59 × 9029

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15981330
Product of the distinct prime numbers

The prime factorization of 15981330 is 2 × 15 × 59 × 9029. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 25, 47, 893, 868, 3828, 1408, 75453, 94057, 100829, 804570, 4302841, 7951294, 20629985, 76122359, 308790932, 259436973, 2103045065, 5601712777

Basic calculations (n = 15981330)

Multiplication

n×y
n×2 31962660
n×3 47943990
n×4 63925320
n×5 79906650

Division

n÷y
n÷2 7990665
n÷3 5327110
n÷3 3995332.5
n÷5 3196266

Exponentiation

ny
n2 255402908568900
n3 4.0816781647994E+21
n4 6.5230645705454E+28
n5 1.0424724751319E+36

Nth Root

y√n
2√n 3997.6655688039
3√n 251.88616047357
4√n 63.227095210866
5√n 27.588150333105

Divisors of 15981330

1, 2, 15, 30, 59, 118, 885, 1770, 9029, 18058, 135435, 270870, 532711, 1065422, 7990665, 15981330

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 -15981329
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 15981330 can be divided by 16 positive divisors. The sum of these divisors (counting 15981330) is 1, the average is 0.0625.

Base conversion 15981330

Base System Value
2 Binary 111100111101101100010010
3 Ternary 1010001221021010
4 Quaternary 330331230102
5 Quinary 13042400310
6 Senary 1330311350
8 Octal 74755422
10 Decimal 15981330
12 Duodecimal 5428556
16 Hexadecimal f3db12
20 Vigesimal 4jhd6a
36 Base36 9ij9u

Cryptographic Hash Functions

md5 21f060bb041ad98ce2b4c0882fbf343b
sha1 260a47b4afdc5809aafac253db2bfe26217a746a
sha256 0760537758fd17c6498d207e494e8f2946fc6f0e000b280212225221609d99a3
sha512 89022c7214c433ac4dbd0b760ed7d78164173e1aca7bd02721b32d4978226f005178e762a992527c4d694a0176f5c550ab1d89d35bdbe2fe7ba5224c5a340378
ripemd-160 fbfda59ab2b1323431eca2ba7c2dfbcec100f667

15981330 as geometric shapes

Circle

Radius = n
Diameter 31962660
Circumference 100413657.84519
Area 8.0237190126552E+14

Sphere

Radius = n
Volume 1.7097293515802E+22
Surface area 3.2094876050621E+15
Circumference 100413657.84519

Square

Length = n
Perimeter 63925320
Area 255402908568900
Diagonal 22601013.63076

Cube

Length = n
Surface area 1532417451413400
Volume 4.0816781647994E+21
Space diagonal 27680475.532525

Equilateral Triangle

Length = n
Perimeter 47943990
Area 1.1059270351055E+14
Altitude 13840237.766262

Triangular Pyramid

Length = n
Surface area 1.1059270351055E+14
Volume 4.8103038482512E+20
Height 7533671.2102533