15985493 (number)

15985493 is an odd 8-digits prime number following 15985492 and preceding 15985494. In scientific notation, it is written as 1.5985493 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 15985492 positive integers (up to 15985493) that are relatively prime to 15985493.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred eighty-five thousand four hundred ninety-three

Notation

Scientific notation 1.5985493 × 10^7
Engineering notation 1.5985493 × 10^6

Prime Factorization of 15985493

Prime Factorization 15985493

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 15985493
Product of the distinct prime numbers

The prime factorization of 15985493 is 15985493. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15985493)

Multiplication

n×y
n×2 31970986
n×3 47956479
n×4 63941972
n×5 79927465

Division

n÷y
n÷2 7992746.5
n÷3 5328497.6666667
n÷3 3996373.25
n÷5 3197098.6

Exponentiation

ny
n2 255535986453049
n3 4.0848687226933E+21
n4 6.5298640372533E+28
n5 1.0438309585846E+36

Nth Root

y√n
2√n 3998.1862137724
3√n 251.90802997272
4√n 63.23121233831
5√n 27.589587478885

Divisors of 15985493

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 15985494
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 7992747
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 3998.1863388291
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998748866
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15985493 can be divided by 2 positive divisors. The sum of these divisors (counting 15985493) is 15985494, the average is 7992747.

Base conversion 15985493

Base System Value
2 Binary 111100111110101101010101
3 Ternary 1010002010222022
4 Quaternary 330332231111
5 Quinary 13043013433
6 Senary 1330342525
8 Octal 74765525
10 Decimal 15985493
12 Duodecimal 542aa45
16 Hexadecimal f3eb55
20 Vigesimal 4ji3ed
36 Base36 9imhh

Cryptographic Hash Functions

md5 2b02886b5e3186d7105df13cfd6f9221
sha1 3825d45c08ea34c5afc7ad9cb406e5c4ef705302
sha256 659931cdbf92512ce9600c07b49aa5df3b81a1b351a94919ccc2ae68e33f25be
sha512 36570ca2a17140624dd8f5fc8dcbc9fcf72aa9217ae3d6248e9049ed22f2fac4f81a0705ab821d37b688c2bad04fbae99ef5e59ecbb3f05e039620c1946421b5
ripemd-160 a62268f88630bfd08d8ee949ae4e23602b7fde75

15985493 as geometric shapes

Circle

Radius = n
Diameter 31970986
Circumference 100439814.74562
Area 8.0278997776872E+14

Sphere

Radius = n
Volume 1.7110658093456E+22
Surface area 3.2111599110749E+15
Circumference 100439814.74562

Square

Length = n
Perimeter 63941972
Area 255535986453049
Diagonal 22606901.00182

Cube

Length = n
Surface area 1533215918718294
Volume 4.0848687226933E+21
Space diagonal 27687686.060037

Equilateral Triangle

Length = n
Perimeter 47956479
Area 1.1065032792473E+14
Altitude 13843843.030018

Triangular Pyramid

Length = n
Surface area 1.1065032792473E+14
Volume 4.8140639567888E+20
Height 7535633.6672734