20178472 (number)

20178472 is an even 8-digits composite number following 20178471 and preceding 20178473. In scientific notation, it is written as 2.0178472 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 9918000 positive integers (up to 20178472) that are relatively prime to 20178472.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-eight thousand four hundred seventy-two

Notation

Scientific notation 2.0178472 × 10^7
Engineering notation 2.0178472 × 10^6

Prime Factorization of 20178472

Prime Factorization 2 × 2 × 2 × 59 × 42751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5044618
Product of the distinct prime numbers

The prime factorization of 20178472 is 2 × 2 × 2 × 59 × 42751. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20178472)

Multiplication

n×y
n×2 40356944
n×3 60535416
n×4 80713888
n×5 100892360

Division

n÷y
n÷2 10089236
n÷3 6726157.3333333
n÷3 5044618
n÷5 4035694.4

Exponentiation

ny
n2 407170732254784
n3 8.2160832200227E+21
n4 1.657880052049E+29
n5 3.3453486209629E+36

Nth Root

y√n
2√n 4492.0454138399
3√n 272.24678438808
4√n 67.022723115671
5√n 28.905311590744

Divisors of 20178472

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 -20178471
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 20178472 can be divided by 16 positive divisors. The sum of these divisors (counting 20178472) is 1, the average is 0.0625.

Base conversion 20178472

Base System Value
2 Binary 1001100111110011000101000
3 Ternary 1101222011122211
4 Quaternary 1030332120220
5 Quinary 20131202342
6 Senary 2000254504
8 Octal 114763050
10 Decimal 20178472
12 Duodecimal 6911434
16 Hexadecimal 133e628
20 Vigesimal 66263c
36 Base36 c0ht4

Cryptographic Hash Functions

md5 3bdebb3dafd34f6d3245bbaf4ef84f57
sha1 0815a4de37a8793b29b7027bdb810daddf3cd4bc
sha256 35baa130bf36da6a64cd540b8d1ef5a516a346e76671b63f8292823f15403535
sha512 d4847ecfa322cdba9c5c4f2aca2800c80e37068e7f0817542b140b763c00c46a1c70c4b00ccce8aa1628564c7f1e3a0101ccadc9cb5c1729b71820bfcd85e9ea
ripemd-160 e263ad27bd507e6b4981fe74e5376ac8b473f5af

20178472 as geometric shapes

Circle

Radius = n
Diameter 40356944
Circumference 126785078.79173
Area 1.2791645812084E+15

Sphere

Radius = n
Volume 3.4415448913741E+22
Surface area 5.1166583248336E+15
Circumference 126785078.79173

Square

Length = n
Perimeter 80713888
Area 407170732254784
Diagonal 28536668.770366

Cube

Length = n
Surface area 2443024393528704
Volume 8.2160832200227E+21
Space diagonal 34950138.723106

Equilateral Triangle

Length = n
Perimeter 60535416
Area 1.7631009890508E+14
Altitude 17475069.361553

Triangular Pyramid

Length = n
Surface area 1.7631009890508E+14
Volume 9.682746932785E+20
Height 9512222.9234553