20047872 (number)

20047872 is an even 8-digits composite number following 20047871 and preceding 20047873. In scientific notation, it is written as 2.0047872 × 10^7. The sum of its digits is 30. It has a total of 13 prime factors and 48 positive divisors. There are 6144000 positive integers (up to 20047872) that are relatively prime to 20047872.

Interesting facts

Basic properties

Name

Name twenty million forty-seven thousand eight hundred seventy-two

Notation

Scientific notation 2.0047872 × 10^7
Engineering notation 2.0047872 × 10^6

Prime Factorization of 20047872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39 × 251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 19578
Product of the distinct prime numbers

The prime factorization of 20047872 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 39 × 251. Since it has a total of 13 prime factors.

Most popular turbo-numbers

2, 9, 8, 72, 519, 548, 4926, 2208, 88245, 96210, 296303, 362591, 1795094, 8136538, 10095335, 14982233, 713343566, 765138812, 5552136913, 6658299214

Basic calculations (n = 20047872)

Multiplication

n×y
n×2 40095744
n×3 60143616
n×4 80191488
n×5 100239360

Division

n÷y
n÷2 10023936
n÷3 6682624
n÷3 5011968
n÷5 4009574.4

Exponentiation

ny
n2 401917171728384
n3 8.0575840134127E+21
n4 1.6153741293014E+29
n5 3.2384813776347E+36

Nth Root

y√n
2√n 4477.4850083501
3√n 271.65816342503
4√n 66.914012047927
5√n 28.86779789798

Divisors of 20047872

1, 2, 4, 8, 16, 32, 39, 64, 78, 128, 156, 251, 256, 312, 502, 512, 624, 1004, 1024, 1248, 2008, 2048, 2496, 4016, 4992, 8032, 9789, 9984, 16064, 19578, 19968, 32128, 39156, 39936, 64256, 78312, 79872, 128512, 156624, 257024, 313248, 514048, 626496, 1252992, 2505984, 5011968, 10023936, 20047872

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 -20047871
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 20047872 can be divided by 48 positive divisors. The sum of these divisors (counting 20047872) is 1, the average is 0.020833333333333.

Base conversion 20047872

Base System Value
2 Binary 1001100011110100000000000
3 Ternary 1101201112111210
4 Quaternary 1030132200000
5 Quinary 20113012442
6 Senary 1553410120
8 Octal 114364000
10 Decimal 20047872
12 Duodecimal 6869940
16 Hexadecimal 131e800
20 Vigesimal 655jdc
36 Base36 bxp1c

Cryptographic Hash Functions

md5 8cac733cd37a2ec3c89d67d4f947e3cc
sha1 3062254a0841f96116d1f09b521f34f53b2f834a
sha256 1976e1d4627e2935a30ce97b2153acc57cdcb33ae5bd08c8a79ee4bddecf742c
sha512 b3c7205355bd0dd4df7fedba431d332dda840db1d270f9c224f4684ba43d8b1ed563f40e1477d89cfaa732454492492db5153ab7ccc00bcea33477fd2243e508
ripemd-160 3cc31cd9af5c512202903d1f248f3b8973c452af

20047872 as geometric shapes

Circle

Radius = n
Diameter 40095744
Circumference 125964494.79062
Area 1.2626600340535E+15

Sphere

Radius = n
Volume 3.3751528989626E+22
Surface area 5.0506401362139E+15
Circumference 125964494.79062

Square

Length = n
Perimeter 80191488
Area 401917171728384
Diagonal 28351972.47912

Cube

Length = n
Surface area 2411503030370304
Volume 8.0575840134127E+21
Space diagonal 34723932.887637

Equilateral Triangle

Length = n
Perimeter 60143616
Area 1.7403524046699E+14
Altitude 17361966.443819

Triangular Pyramid

Length = n
Surface area 1.7403524046699E+14
Volume 9.4959538264407E+20
Height 9450657.4930399