20971864 (number)

20971864 is an even 8-digits composite number following 20971863 and preceding 20971865. In scientific notation, it is written as 2.0971864 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 10440000 positive integers (up to 20971864) that are relatively prime to 20971864.

Interesting facts

Basic properties

Name

Name twenty million nine hundred seventy-one thousand eight hundred sixty-four

Notation

Scientific notation 2.0971864 × 10^7
Engineering notation 2.0971864 × 10^6

Prime Factorization of 20971864

Prime Factorization 2 × 2 × 2 × 233 × 11251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5242966
Product of the distinct prime numbers

The prime factorization of 20971864 is 2 × 2 × 2 × 233 × 11251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 58, 55, 722, 625, 7213, 5010, 59834, 21490, 326048, 735447, 6048581, 6848640, 47340620, 18826096, 867058687, 829166203, 5171236814, 1736610549

Basic calculations (n = 20971864)

Multiplication

n×y
n×2 41943728
n×3 62915592
n×4 83887456
n×5 104859320

Division

n÷y
n÷2 10485932
n÷3 6990621.3333333
n÷3 5242966
n÷5 4194372.8

Exponentiation

ny
n2 439819079634496
n3 9.2238259226998E+21
n4 1.9344082281054E+29
n5 4.0568146280306E+36

Nth Root

y√n
2√n 4579.5047767199
3√n 275.76914813959
4√n 67.672038366816
5√n 29.129122809632

Divisors of 20971864

1, 2, 4, 8, 233, 466, 932, 1864, 11251, 22502, 45004, 90008, 2621483, 5242966, 10485932, 20971864

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 -20971863
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 20971864 can be divided by 16 positive divisors. The sum of these divisors (counting 20971864) is 1, the average is 0.0625.

Base conversion 20971864

Base System Value
2 Binary 1010000000000000101011000
3 Ternary 1110110110222201
4 Quaternary 1100000011120
5 Quinary 20332044424
6 Senary 2025255544
8 Octal 120000530
10 Decimal 20971864
12 Duodecimal 70345b4
16 Hexadecimal 1400158
20 Vigesimal 6b19d4
36 Base36 chhzs

Cryptographic Hash Functions

md5 798886d6c0bd41cea160263bef8bf1a1
sha1 9b7a389c54ed2ef48379913ef261df3aa39ff970
sha256 61f984473b29785064f98ea149ecccc36c150a8c42898dc3ee13d8707e28831d
sha512 3b0e6c459f493ee3821c7e48ea9dc24a518fc833398097335ce5bdb425b0cced8053dd6e9b1c41ca640d6daec15771b90de9b7d1ae7414b243a5bbd31a5636de
ripemd-160 c76947b2035fb256c2bf4df928f45e0b80975c47

20971864 as geometric shapes

Circle

Radius = n
Diameter 41943728
Circumference 131770107.74897
Area 1.3817323894884E+15

Sphere

Radius = n
Volume 3.863667167566E+22
Surface area 5.5269295579534E+15
Circumference 131770107.74897

Square

Length = n
Perimeter 83887456
Area 439819079634496
Diagonal 29658694.497044

Cube

Length = n
Surface area 2638914477806976
Volume 9.2238259226998E+21
Space diagonal 36324333.977425

Equilateral Triangle

Length = n
Perimeter 62915592
Area 1.9044724801628E+14
Altitude 18162166.988712

Triangular Pyramid

Length = n
Surface area 1.9044724801628E+14
Volume 1.0870383097376E+21
Height 9886231.4990147