20153621 (number)

20153621 is an odd 8-digits composite number following 20153620 and preceding 20153622. In scientific notation, it is written as 2.0153621 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19498752 positive integers (up to 20153621) that are relatively prime to 20153621.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-three thousand six hundred twenty-one

Notation

Scientific notation 2.0153621 × 10^7
Engineering notation 2.0153621 × 10^6

Prime Factorization of 20153621

Prime Factorization 53 × 73 × 5209

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20153621
Product of the distinct prime numbers

The prime factorization of 20153621 is 53 × 73 × 5209. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20153621)

Multiplication

n×y
n×2 40307242
n×3 60460863
n×4 80614484
n×5 100768105

Division

n÷y
n÷2 10076810.5
n÷3 6717873.6666667
n÷3 5038405.25
n÷5 4030724.2

Exponentiation

ny
n2 406168439411641
n3 8.1857647900637E+21
n4 1.6497280117409E+29
n5 3.3247993101709E+36

Nth Root

y√n
2√n 4489.278449818
3√n 272.13497572128
4√n 67.002077951493
5√n 28.8981883554

Divisors of 20153621

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 -20153620
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 20153621 can be divided by 8 positive divisors. The sum of these divisors (counting 20153621) is 1, the average is 0.125.

Base conversion 20153621

Base System Value
2 Binary 1001100111000010100010101
3 Ternary 1101220220120102
4 Quaternary 1030320110111
5 Quinary 20124403441
6 Senary 1555543445
8 Octal 114702425
10 Decimal 20153621
12 Duodecimal 68bab85
16 Hexadecimal 1338515
20 Vigesimal 65j411
36 Base36 bzymt

Cryptographic Hash Functions

md5 41eea7043fff0b7a46e7c5a2849a7c1a
sha1 972d030e21c9daac8afb5f006ea5164fac2878c1
sha256 e189d43f63305c0fba7980f177f522e9e049d47107efd2a9dbc28531538db813
sha512 16376c1c06000f945230c2dbb34e4354bbe1d8465c3da01844179f3ba37f54600b39591a8dc4cd27b91d6f86f559bf4ab0731d8c1db4a4f569498386bb9cb6d7
ripemd-160 7d3fa681455b0d57d8d5056d9357e451aca7a521

20153621 as geometric shapes

Circle

Radius = n
Diameter 40307242
Circumference 126628935.35367
Area 1.2760157853756E+15

Sphere

Radius = n
Volume 3.4288451371304E+22
Surface area 5.1040631415026E+15
Circumference 126628935.35367

Square

Length = n
Perimeter 80614484
Area 406168439411641
Diagonal 28501524.149127

Cube

Length = n
Surface area 2437010636469846
Volume 8.1857647900637E+21
Space diagonal 34907095.528487

Equilateral Triangle

Length = n
Perimeter 60460863
Area 1.7587609337298E+14
Altitude 17453547.764244

Triangular Pyramid

Length = n
Surface area 1.7587609337298E+14
Volume 9.6470163204202E+20
Height 9500508.0497091