15946989 (number)

15946989 is an odd 8-digits composite number following 15946988 and preceding 15946990. In scientific notation, it is written as 1.5946989 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 10288320 positive integers (up to 15946989) that are relatively prime to 15946989.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred forty-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.5946989 × 10^7
Engineering notation 1.5946989 × 10^6

Prime Factorization of 15946989

Prime Factorization 3 × 31 × 171473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15946989
Product of the distinct prime numbers

The prime factorization of 15946989 is 3 × 31 × 171473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 60, 59, 927, 397, 3852, 7988, 88701, 77786, 767188, 307012, 3646366, 7414048, 8666011, 67518557, 716246632, 671934406, 6309502247, 2600386773

Basic calculations (n = 15946989)

Multiplication

n×y
n×2 31893978
n×3 47840967
n×4 63787956
n×5 79734945

Division

n÷y
n÷2 7973494.5
n÷3 5315663
n÷3 3986747.25
n÷5 3189397.8

Exponentiation

ny
n2 254306458166121
n3 4.0554222910041E+21
n4 6.4671774664997E+28
n5 1.0313200791932E+36

Nth Root

y√n
2√n 3993.368127283
3√n 251.70561175778
4√n 63.193101896354
5√n 27.576283735734

Divisors of 15946989

1, 3, 31, 93, 171473, 514419, 5315663, 15946989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15946988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15946989 can be divided by 8 positive divisors. The sum of these divisors (counting 15946989) is 1, the average is 0.125.

Base conversion 15946989

Base System Value
2 Binary 111100110101010011101101
3 Ternary 1010000012011020
4 Quaternary 330311103231
5 Quinary 13040300424
6 Senary 1325444353
8 Octal 74652355
10 Decimal 15946989
12 Duodecimal 54106b9
16 Hexadecimal f354ed
20 Vigesimal 4jd799
36 Base36 9hsrx

Cryptographic Hash Functions

md5 d9f0e17e636c0ecf30d9f4c91f35c6e0
sha1 0e4a98af7e0fad7ef97711d79fc5a5b00b61eb6e
sha256 dcd0adf2b07a5359fa50f2285756a510ba5196dc6d5cbac7e1f315d4bf668fe8
sha512 79d59fa5016d2e5d974b63f3882d3b64c18e1b74e673ce9293738c698ea457f280b28469dcbdd49ed045cefc6b860c13c5476cb536842024afbf67ade1bf038f
ripemd-160 38ee7beb75330ec885ebe337711507f1759d8a70

15946989 as geometric shapes

Circle

Radius = n
Diameter 31893978
Circumference 100197886.97855
Area 7.9892730073513E+14

Sphere

Radius = n
Volume 1.698731316883E+22
Surface area 3.1957092029405E+15
Circumference 100197886.97855

Square

Length = n
Perimeter 63787956
Area 254306458166121
Diagonal 22552448.122815

Cube

Length = n
Surface area 1525838748996726
Volume 4.0554222910041E+21
Space diagonal 27620995.175742

Equilateral Triangle

Length = n
Perimeter 47840967
Area 1.1011792655915E+14
Altitude 13810497.587871

Triangular Pyramid

Length = n
Surface area 1.1011792655915E+14
Volume 4.7793610042401E+20
Height 7517482.7076049