15996945 (number)

15996945 is an odd 8-digits composite number following 15996944 and preceding 15996946. In scientific notation, it is written as 1.5996945 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 8391360 positive integers (up to 15996945) that are relatively prime to 15996945.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 1.5996945 × 10^7
Engineering notation 1.5996945 × 10^6

Prime Factorization of 15996945

Prime Factorization 5 × 3 × 61 × 17483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15996945
Product of the distinct prime numbers

The prime factorization of 15996945 is 5 × 3 × 61 × 17483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 50, 5, 917, 233, 1589, 639, 84868, 98762, 352844, 777016, 7117208, 1235932, 52323240, 65163020, 225389349, 293576733, 3058631292, 2208662321

Basic calculations (n = 15996945)

Multiplication

n×y
n×2 31993890
n×3 47990835
n×4 63987780
n×5 79984725

Division

n÷y
n÷2 7998472.5
n÷3 5332315
n÷3 3999236.25
n÷5 3199389

Exponentiation

ny
n2 255902249333025
n3 4.0936542079567E+21
n4 6.5485961213702E+28
n5 1.0475753198077E+36

Nth Root

y√n
2√n 3999.6181067697
3√n 251.9681712131
4√n 63.242534000226
5√n 27.593539380205

Divisors of 15996945

1, 3, 5, 15, 61, 183, 305, 915, 17483, 52449, 87415, 262245, 1066463, 3199389, 5332315, 15996945

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 -15996944
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 15996945 can be divided by 16 positive divisors. The sum of these divisors (counting 15996945) is 1, the average is 0.0625.

Base conversion 15996945

Base System Value
2 Binary 111101000001100000010001
3 Ternary 1010002201200110
4 Quaternary 331001200101
5 Quinary 13043400240
6 Senary 1330511533
8 Octal 75014021
10 Decimal 15996945
12 Duodecimal 54355a9
16 Hexadecimal f41811
20 Vigesimal 4jjc75
36 Base36 9ivbl

Cryptographic Hash Functions

md5 ab217a0c82dc8c5fa561491e1c5e28d9
sha1 0239748aad9d4989855a2fffca35f0c889ecca23
sha256 599d8214249444c87b2a4b836b09be452133ddb25153b53a6becb300eb6fb8fd
sha512 80d2a5b1ab6b8e765ef81ccb5a038e196c991cac84447c4a71bc58acaad6bd762a54d2b77eeca5f8086449cd9cf5f7ee6c0bfde19f3494b580f22fc710445639
ripemd-160 d6d8eaccdc802279515db2ed25f60ade0a40d468

15996945 as geometric shapes

Circle

Radius = n
Diameter 31993890
Circumference 100511769.78376
Area 8.0394062654173E+14

Sphere

Radius = n
Volume 1.7147458648072E+22
Surface area 3.2157625061669E+15
Circumference 100511769.78376

Square

Length = n
Perimeter 63987780
Area 255902249333025
Diagonal 22623096.575536

Cube

Length = n
Surface area 1535413495998150
Volume 4.0936542079567E+21
Space diagonal 27707521.505885

Equilateral Triangle

Length = n
Perimeter 47990835
Area 1.1080892440399E+14
Altitude 13853760.752942

Triangular Pyramid

Length = n
Surface area 1.1080892440399E+14
Volume 4.824417750465E+20
Height 7541032.1918455