19946521 (number)

19946521 is an odd 8-digits composite number following 19946520 and preceding 19946522. In scientific notation, it is written as 1.9946521 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 17052768 positive integers (up to 19946521) that are relatively prime to 19946521.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred forty-six thousand five hundred twenty-one

Notation

Scientific notation 1.9946521 × 10^7
Engineering notation 1.9946521 × 10^6

Prime Factorization of 19946521

Prime Factorization 7 × 409 × 6967

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19946521
Product of the distinct prime numbers

The prime factorization of 19946521 is 7 × 409 × 6967. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19946521)

Multiplication

n×y
n×2 39893042
n×3 59839563
n×4 79786084
n×5 99732605

Division

n÷y
n÷2 9973260.5
n÷3 6648840.3333333
n÷3 4986630.25
n÷5 3989304.2

Exponentiation

ny
n2 397863700003441
n3 7.9359966472563E+21
n4 1.5829552378043E+29
n5 3.1574449892923E+36

Nth Root

y√n
2√n 4466.152818702
3√n 271.19960512672
4√n 66.829281147578
5√n 28.838550757455

Divisors of 19946521

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 -19946520
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 19946521 can be divided by 8 positive divisors. The sum of these divisors (counting 19946521) is 1, the average is 0.125.

Base conversion 19946521

Base System Value
2 Binary 1001100000101110000011001
3 Ternary 1101112101111001
4 Quaternary 1030011300121
5 Quinary 20101242041
6 Senary 1551305001
8 Octal 114056031
10 Decimal 19946521
12 Duodecimal 681b161
16 Hexadecimal 1305c19
20 Vigesimal 64d661
36 Base36 bviu1

Cryptographic Hash Functions

md5 fa0b52fddec46809194feaf8f5e9579a
sha1 484624125b12bae69ed5c5d6558dc7c9778e3422
sha256 f6ae18128bdfd7ffbe3152b3178e35759a11a4cef2c77168c5a173eb1a379d05
sha512 894e9b6e2212be921d66d2110929aa53bc4172cc795f4bf4bf8105a6570bcc3032733466b3869237a7ed46d8edc3c92ef0b26b89fd93fc7e63ae368c571616a3
ripemd-160 ef56523644c5e6e6665d6a78c3194284a902328c

19946521 as geometric shapes

Circle

Radius = n
Diameter 39893042
Circumference 125327687.67655
Area 1.2499256770609E+15

Sphere

Radius = n
Volume 3.3242225021245E+22
Surface area 4.9997027082435E+15
Circumference 125327687.67655

Square

Length = n
Perimeter 79786084
Area 397863700003441
Diagonal 28208640.52036

Cube

Length = n
Surface area 2387182200020646
Volume 7.9359966472563E+21
Space diagonal 34548387.80624

Equilateral Triangle

Length = n
Perimeter 59839563
Area 1.7228003572333E+14
Altitude 17274193.90312

Triangular Pyramid

Length = n
Surface area 1.7228003572333E+14
Volume 9.3526617412478E+20
Height 9402880.1734533