15676945 (number)

15676945 is an odd 8-digits composite number following 15676944 and preceding 15676946. In scientific notation, it is written as 1.5676945 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 12541552 positive integers (up to 15676945) that are relatively prime to 15676945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5676945 × 10^7
Engineering notation 1.5676945 × 10^6

Prime Factorization of 15676945

Prime Factorization 5 × 3135389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15676945
Product of the distinct prime numbers

The prime factorization of 15676945 is 5 × 3135389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15676945)

Multiplication

n×y
n×2 31353890
n×3 47030835
n×4 62707780
n×5 78384725

Division

n÷y
n÷2 7838472.5
n÷3 5225648.3333333
n÷3 3919236.25
n÷5 3135389

Exponentiation

ny
n2 245766604533025
n3 3.852869542101E+21
n4 6.0401223903692E+28
n5 9.4690666507087E+35

Nth Root

y√n
2√n 3959.4122038505
3√n 250.27673356112
4√n 62.923860369898
5√n 27.482250060803

Divisors of 15676945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15676944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15676945 can be divided by 4 positive divisors. The sum of these divisors (counting 15676945) is 1, the average is 0.25.

Base conversion 15676945

Base System Value
2 Binary 111011110011011000010001
3 Ternary 1002111110201121
4 Quaternary 323303120101
5 Quinary 13003130240
6 Senary 1320002241
8 Octal 73633021
10 Decimal 15676945
12 Duodecimal 5300381
16 Hexadecimal ef3611
20 Vigesimal 4hjc75
36 Base36 9c0ep

Cryptographic Hash Functions

md5 e3c2e096b46512fe9a69632787384792
sha1 9633d548ddce3a592dacd957a6ae47e1f46b5671
sha256 b52f0400bc850091fb890838555034b2fdcbf9daa1220a8d9da7407ab33902f2
sha512 98248427fb964b193f783785b397c938f1228385f5f2834ed4a7abc30b91b1aa59b6f83e116fa64c049303e863adb48303149b77daca5fb866499f986a4c8f72
ripemd-160 2f2fa9566842d4c773bb0dcd7b615520835dbb43

15676945 as geometric shapes

Circle

Radius = n
Diameter 31353890
Circumference 98501150.485462
Area 7.7209855929866E+14

Sphere

Radius = n
Volume 1.6138862198272E+22
Surface area 3.0883942371946E+15
Circumference 98501150.485462

Square

Length = n
Perimeter 62707780
Area 245766604533025
Diagonal 22170548.235577

Cube

Length = n
Surface area 1474599627198150
Volume 3.852869542101E+21
Space diagonal 27153265.247463

Equilateral Triangle

Length = n
Perimeter 47030835
Area 1.0642006146372E+14
Altitude 13576632.623731

Triangular Pyramid

Length = n
Surface area 1.0642006146372E+14
Volume 4.5406503004112E+20
Height 7390182.7451924