15978040 (number)

15978040 is an even 8-digits composite number following 15978039 and preceding 15978041. In scientific notation, it is written as 1.5978040 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 5899392 positive integers (up to 15978040) that are relatively prime to 15978040.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred seventy-eight thousand forty

Notation

Scientific notation 1.5978040 × 10^7
Engineering notation 1.5978040 × 10^6

Prime Factorization of 15978040

Prime Factorization 2 × 2 × 2 × 5 × 13 × 30727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3994510
Product of the distinct prime numbers

The prime factorization of 15978040 is 2 × 2 × 2 × 5 × 13 × 30727. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 10, 79, 12, 786, 965, 3010, 7014, 50402, 19060, 100021, 546350, 4454431, 3447872, 85471444, 84662863, 956508278, 696512286, 8390646597, 121789850

Basic calculations (n = 15978040)

Multiplication

n×y
n×2 31956080
n×3 47934120
n×4 63912160
n×5 79890200

Division

n÷y
n÷2 7989020
n÷3 5326013.3333333
n÷3 3994510
n÷5 3195608

Exponentiation

ny
n2 255297762241600
n3 4.0791578570068E+21
n4 6.5176947405569E+28
n5 1.0413998727241E+36

Nth Root

y√n
2√n 3997.254057475
3√n 251.86887442079
4√n 63.223840894673
5√n 27.587014351436

Divisors of 15978040

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30727, 61454, 122908, 153635, 245816, 307270, 399451, 614540, 798902, 1229080, 1597804, 1997255, 3195608, 3994510, 7989020, 15978040

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15978039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15978040 can be divided by 32 positive divisors. The sum of these divisors (counting 15978040) is 1, the average is 0.03125.

Base conversion 15978040

Base System Value
2 Binary 111100111100111000111000
3 Ternary 1010001202202021
4 Quaternary 330330320320
5 Quinary 13042244130
6 Senary 1330244224
8 Octal 74747070
10 Decimal 15978040
12 Duodecimal 5426674
16 Hexadecimal f3ce38
20 Vigesimal 4jh520
36 Base36 9igqg

Cryptographic Hash Functions

md5 c354a6dc17c92308df219db66fcdcfeb
sha1 c6bd25cfd917d24dd28ed4a356b2de87be910093
sha256 3d1a10d63e259bfd214e80701bdc058743f92ccc9ec19963821f0933143e0ef4
sha512 b7fa2448f4f32f067a73aa9845c75cfdbe820553bed830e4e92cde2b484bd97b960eb896d4ee695ce15d6e0812cc2a8a06baafbd42653f923925c20db653d251
ripemd-160 c8de3cad0fd2a291befc05128b235b7f86e0db04

15978040 as geometric shapes

Circle

Radius = n
Diameter 31956080
Circumference 100392986.16553
Area 8.0204157433612E+14

Sphere

Radius = n
Volume 1.7086736475207E+22
Surface area 3.2081662973445E+15
Circumference 100392986.16553

Square

Length = n
Perimeter 63912160
Area 255297762241600
Diagonal 22596360.86814

Cube

Length = n
Surface area 1531786573449600
Volume 4.0791578570068E+21
Space diagonal 27674777.085368

Equilateral Triangle

Length = n
Perimeter 47934120
Area 1.1054717381527E+14
Altitude 13837388.542684

Triangular Pyramid

Length = n
Surface area 1.1054717381527E+14
Volume 4.8073336370331E+20
Height 7532120.2893799