20091472 (number)

20091472 is an even 8-digits composite number following 20091471 and preceding 20091473. In scientific notation, it is written as 2.0091472 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 20 positive divisors. There are 9721440 positive integers (up to 20091472) that are relatively prime to 20091472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0091472 × 10^7
Engineering notation 2.0091472 × 10^6

Prime Factorization of 20091472

Prime Factorization 2 × 2 × 2 × 2 × 31 × 40507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2511434
Product of the distinct prime numbers

The prime factorization of 20091472 is 2 × 2 × 2 × 2 × 31 × 40507. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 5, 76, 34, 546, 203, 5924, 1271, 56531, 87630, 875360, 389684, 6074681, 1446559, 5830451, 62283216, 367105782, 193222244, 8181312968, 7618879729

Basic calculations (n = 20091472)

Multiplication

n×y
n×2 40182944
n×3 60274416
n×4 80365888
n×5 100457360

Division

n÷y
n÷2 10045736
n÷3 6697157.3333333
n÷3 5022868
n÷5 4018294.4

Exponentiation

ny
n2 403667247126784
n3 8.1102691929649E+21
n4 1.6294724640292E+29
n5 3.2738500385813E+36

Nth Root

y√n
2√n 4482.3511687506
3√n 271.85495438588
4√n 66.950363469892
5√n 28.88034329437

Divisors of 20091472

1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 40507, 81014, 162028, 324056, 648112, 1255717, 2511434, 5022868, 10045736, 20091472

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20091471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091472 can be divided by 20 positive divisors. The sum of these divisors (counting 20091472) is 1, the average is 0.05.

Base conversion 20091472

Base System Value
2 Binary 1001100101001001001010000
3 Ternary 1101210202022121
4 Quaternary 1030221021100
5 Quinary 20120411342
6 Senary 1554344024
8 Octal 114511120
10 Decimal 20091472
12 Duodecimal 688b014
16 Hexadecimal 1329250
20 Vigesimal 65b8dc
36 Base36 bymog

Cryptographic Hash Functions

md5 cc353a8f7209dbff1bebf64db800ea2b
sha1 ea3458e2bef49c4106ee6a9cf582c31f658daf0d
sha256 960991854abe94352e17e62d2aa613e11645d25b1076afcede3f95ddcd9ee923
sha512 07279f437033f1d13c22c34e0eaf5632484529f5fe3572b1c68765b97528223a25990254ae4ff1bbbf979c94f369fba2d5183203a487c5b2a5815f8850006bdb
ripemd-160 22150e8eeea6877c3db2b9578588e9358dfd3076

20091472 as geometric shapes

Circle

Radius = n
Diameter 40182944
Circumference 126238441.67001
Area 1.2681580580683E+15

Sphere

Radius = n
Volume 3.3972216153672E+22
Surface area 5.0726322322733E+15
Circumference 126238441.67001

Square

Length = n
Perimeter 80365888
Area 403667247126784
Diagonal 28413632.190439

Cube

Length = n
Surface area 2422003482760704
Volume 8.1102691929649E+21
Space diagonal 34799450.302847

Equilateral Triangle

Length = n
Perimeter 60274416
Area 1.7479304534376E+14
Altitude 17399725.151424

Triangular Pyramid

Length = n
Surface area 1.7479304534376E+14
Volume 9.5580439059897E+20
Height 9471210.7301464