20149472 (number)

20149472 is an even 8-digits composite number following 20149471 and preceding 20149473. In scientific notation, it is written as 2.0149472 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 8257920 positive integers (up to 20149472) that are relatively prime to 20149472.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand four hundred seventy-two

Notation

Scientific notation 2.0149472 × 10^7
Engineering notation 2.0149472 × 10^6

Prime Factorization of 20149472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 23 × 3911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1259342
Product of the distinct prime numbers

The prime factorization of 20149472 is 2 × 2 × 2 × 2 × 2 × 7 × 23 × 3911. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149472)

Multiplication

n×y
n×2 40298944
n×3 60448416
n×4 80597888
n×5 100747360

Division

n÷y
n÷2 10074736
n÷3 6716490.6666667
n÷3 5037368
n÷5 4029894.4

Exponentiation

ny
n2 406001221878784
n3 8.1807102522123E+21
n4 1.6483699216707E+29
n5 3.3213783582345E+36

Nth Root

y√n
2√n 4488.8163250461
3√n 272.1162997473
4√n 66.998629277367
5√n 28.896998410843

Divisors of 20149472

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149472 can be divided by 48 positive divisors. The sum of these divisors (counting 20149472) is 1, the average is 0.020833333333333.

Base conversion 20149472

Base System Value
2 Binary 1001100110111010011100000
3 Ternary 1101220200212202
4 Quaternary 1030313103200
5 Quinary 20124240342
6 Senary 1555512332
8 Octal 114672340
10 Decimal 20149472
12 Duodecimal 68b86a8
16 Hexadecimal 13374e0
20 Vigesimal 65iddc
36 Base36 bzvfk

Cryptographic Hash Functions

md5 dc85e5f36bfb15ab9b75384845eeb93e
sha1 c9905a268d6618d5c791fdcff1900a636ebcbdc5
sha256 225924a26e20286373116b8d6192e8f9055eb60e24572147e3a07f5fd6009ece
sha512 8eca0632015feb1a014839aba2628bc10e43e910696e7dc18984d12c08bd99703633f1a5f430f188a4d09534295daaf479afea1f0ea92f689ac183cf7b1e48b0
ripemd-160 5f1e109a880315eebd0f6bc820816982ded9f57f

20149472 as geometric shapes

Circle

Radius = n
Diameter 40298944
Circumference 126602866.41783
Area 1.2754904560029E+15

Sphere

Radius = n
Volume 3.4267278972663E+22
Surface area 5.1019618240115E+15
Circumference 126602866.41783

Square

Length = n
Perimeter 80597888
Area 406001221878784
Diagonal 28495656.577057

Cube

Length = n
Surface area 2436007331272704
Volume 8.1807102522123E+21
Space diagonal 34899909.249686

Equilateral Triangle

Length = n
Perimeter 60448416
Area 1.7580368605727E+14
Altitude 17449954.624843

Triangular Pyramid

Length = n
Surface area 1.7580368605727E+14
Volume 9.6410594904361E+20
Height 9498552.1923523