20047870 (number)

20047870 is an even 8-digits composite number following 20047869 and preceding 20047871. In scientific notation, it is written as 2.0047870 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 8019144 positive integers (up to 20047870) that are relatively prime to 20047870.

Interesting facts

Basic properties

Name

Name twenty million forty-seven thousand eight hundred seventy

Notation

Scientific notation 2.0047870 × 10^7
Engineering notation 2.0047870 × 10^6

Prime Factorization of 20047870

Prime Factorization 2 × 5 × 2004787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20047870
Product of the distinct prime numbers

The prime factorization of 20047870 is 2 × 5 × 2004787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 1, 42, 550, 115, 2756, 133, 56149, 67563, 561352, 769332, 3301848, 627877, 87390884, 38240782, 555005317, 679966225, 8146363914, 8727089119

Basic calculations (n = 20047870)

Multiplication

n×y
n×2 40095740
n×3 60143610
n×4 80191480
n×5 100239350

Division

n÷y
n÷2 10023935
n÷3 6682623.3333333
n÷3 5011967.5
n÷5 4009574

Exponentiation

ny
n2 401917091536900
n3 8.0575816019099E+21
n4 1.6153734846948E+29
n5 3.2384797622609E+36

Nth Root

y√n
2√n 4477.4847850104
3√n 271.65815439139
4√n 66.914010379071
5√n 28.867797322002

Divisors of 20047870

1, 2, 5, 10, 2004787, 4009574, 10023935, 20047870

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 -20047869
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 20047870 can be divided by 8 positive divisors. The sum of these divisors (counting 20047870) is 1, the average is 0.125.

Base conversion 20047870

Base System Value
2 Binary 1001100011110011111111110
3 Ternary 1101201112111201
4 Quaternary 1030132133332
5 Quinary 20113012440
6 Senary 1553410114
8 Octal 114363776
10 Decimal 20047870
12 Duodecimal 686993a
16 Hexadecimal 131e7fe
20 Vigesimal 655jda
36 Base36 bxp1a

Cryptographic Hash Functions

md5 ac976a54365c0cda9918b8edcfa19247
sha1 a308716c2ee8a4cfc751d464430d3f8c1a564dd4
sha256 6d96b3159fbc77ecdbc94fb423b4dcc782ea771e03591b1677650d6a7adacb6e
sha512 732c46fcecacaa5a6f0c19d32f80d6947640287cc0fcf501928c7c8431815e83dd48e3ba3752699dc220c0df0dca6ed94e04eec63fe7d7ffa0f36b5069ed8020
ripemd-160 7d80f4c16c7e561b09c45e5a6eeb1e5244a4cebb

20047870 as geometric shapes

Circle

Radius = n
Diameter 40095740
Circumference 125964482.22425
Area 1.2626597821245E+15

Sphere

Radius = n
Volume 3.3751518888347E+22
Surface area 5.050639128498E+15
Circumference 125964482.22425

Square

Length = n
Perimeter 80191480
Area 401917091536900
Diagonal 28351969.650693

Cube

Length = n
Surface area 2411502549221400
Volume 8.0575816019099E+21
Space diagonal 34723929.423536

Equilateral Triangle

Length = n
Perimeter 60143610
Area 1.7403520574306E+14
Altitude 17361964.711768

Triangular Pyramid

Length = n
Surface area 1.7403520574306E+14
Volume 9.4959509844574E+20
Height 9450656.5502309