15990561 (number)

15990561 is an odd 8-digits composite number following 15990560 and preceding 15990562. In scientific notation, it is written as 1.5990561 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors. There are 10609344 positive integers (up to 15990561) that are relatively prime to 15990561.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred ninety thousand five hundred sixty-one

Notation

Scientific notation 1.5990561 × 10^7
Engineering notation 1.5990561 × 10^6

Prime Factorization of 15990561

Prime Factorization 3 × 3 × 3 × 2609 × 227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1776729
Product of the distinct prime numbers

The prime factorization of 15990561 is 3 × 3 × 3 × 2609 × 227. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 29, 57, 982, 819, 9723, 7817, 72551, 92637, 668149, 342945, 5205967, 6615598, 72428920, 79838623, 30219979, 255859414, 9944213302, 1405713474

Basic calculations (n = 15990561)

Multiplication

n×y
n×2 31981122
n×3 47971683
n×4 63962244
n×5 79952805

Division

n÷y
n÷2 7995280.5
n÷3 5330187
n÷3 3997640.25
n÷5 3198112.2

Exponentiation

ny
n2 255698041094721
n3 4.0887551237056E+21
n4 6.5381488219678E+28
n5 1.0454866756475E+36

Nth Root

y√n
2√n 3998.8199509355
3√n 251.9346485867
4√n 63.23622340823
5√n 27.591336643592

Divisors of 15990561

1, 3, 9, 27, 227, 681, 2043, 2609, 6129, 7827, 23481, 70443, 592243, 1776729, 5330187, 15990561

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 -15990560
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 15990561 can be divided by 16 positive divisors. The sum of these divisors (counting 15990561) is 1, the average is 0.0625.

Base conversion 15990561

Base System Value
2 Binary 111100111111111100100001
3 Ternary 1010002101221000
4 Quaternary 330333330201
5 Quinary 13043144221
6 Senary 1330422213
8 Octal 74777441
10 Decimal 15990561
12 Duodecimal 5431969
16 Hexadecimal f3ff21
20 Vigesimal 4jig81
36 Base36 9iqe9

Cryptographic Hash Functions

md5 e898cba5a6b33f283183f2144c809008
sha1 1b61c82bfc7e95eefc203f1d1c1f766fb6182e45
sha256 96ee2845ae5d32484f719bc9b0837af5c8f42f399496012dee207df1f3e22fc3
sha512 b508d28a1c698deea772c355e5cd969490b40303433bea2164631d4837660f2026033b49a6dc780074d1c06f8d952188912559ddcb2989768aa89eba2fa4e946
ripemd-160 2e6e48465e80047c0813f0f2ebdfcd35232c7ba1

15990561 as geometric shapes

Circle

Radius = n
Diameter 31981122
Circumference 100471657.92876
Area 8.0329908744048E+14

Sphere

Radius = n
Volume 1.7126937411948E+22
Surface area 3.2131963497619E+15
Circumference 100471657.92876

Square

Length = n
Perimeter 63962244
Area 255698041094721
Diagonal 22614068.236154

Cube

Length = n
Surface area 1534188246568326
Volume 4.0887551237056E+21
Space diagonal 27696464.093529

Equilateral Triangle

Length = n
Perimeter 47971683
Area 1.1072049964297E+14
Altitude 13848232.046765

Triangular Pyramid

Length = n
Surface area 1.1072049964297E+14
Volume 4.8186441243058E+20
Height 7538022.7453848