20451864 (number)

20451864 is an even 8-digits composite number following 20451863 and preceding 20451865. In scientific notation, it is written as 2.0451864 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 6734496 positive integers (up to 20451864) that are relatively prime to 20451864.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand eight hundred sixty-four

Notation

Scientific notation 2.0451864 × 10^7
Engineering notation 2.0451864 × 10^6

Prime Factorization of 20451864

Prime Factorization 2 × 2 × 2 × 3 × 83 × 10267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5112966
Product of the distinct prime numbers

The prime factorization of 20451864 is 2 × 2 × 2 × 3 × 83 × 10267. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 4, 20, 881, 886, 1363, 1465, 14274, 5307, 507271, 377714, 6491358, 8738017, 87215102, 95345860, 302689151, 263777084, 6526404105, 4868498867

Basic calculations (n = 20451864)

Multiplication

n×y
n×2 40903728
n×3 61355592
n×4 81807456
n×5 102259320

Division

n÷y
n÷2 10225932
n÷3 6817288
n÷3 5112966
n÷5 4090372.8

Exponentiation

ny
n2 418278741074496
n3 8.5545799265468E+21
n4 1.7495710523487E+29
n5 3.5781989220972E+36

Nth Root

y√n
2√n 4522.3737129963
3√n 273.47080268558
4√n 67.248596364506
5√n 28.983216384559

Divisors of 20451864

1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10267, 20534, 30801, 41068, 61602, 82136, 123204, 246408, 852161, 1704322, 2556483, 3408644, 5112966, 6817288, 10225932, 20451864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451864 can be divided by 32 positive divisors. The sum of these divisors (counting 20451864) is 1, the average is 0.03125.

Base conversion 20451864

Base System Value
2 Binary 1001110000001001000011000
3 Ternary 1102111001200110
4 Quaternary 1032001020120
5 Quinary 20213424424
6 Senary 2010204320
8 Octal 116011030
10 Decimal 20451864
12 Duodecimal 6a236a0
16 Hexadecimal 1381218
20 Vigesimal 67g9d4
36 Base36 c6crc

Cryptographic Hash Functions

md5 242a4ff16977e9f84f7bdae4eb42edc1
sha1 506a474f33a3d6399453014f916d50ca941a7bce
sha256 44c8038ff33b2706e17913f8946cc5cb42315fed8d5f453cb722f67f467d6782
sha512 a8f3b4847ebafdd2bf3a89a03c7f48e94633e77a53537323063b48e40fdcb41ce42ee6a5c8577beb2348af82f6f04460f04c08968aa18e674a3d4f7104b1a4d2
ripemd-160 4bf021ee3709244e065a3a57f8a2ebe730a2236b

20451864 as geometric shapes

Circle

Radius = n
Diameter 40903728
Circumference 128502851.38924
Area 1.3140614201124E+15

Sphere

Radius = n
Volume 3.5833340602382E+22
Surface area 5.2562456804497E+15
Circumference 128502851.38924

Square

Length = n
Perimeter 81807456
Area 418278741074496
Diagonal 28923303.44461

Cube

Length = n
Surface area 2509672446446976
Volume 8.5545799265468E+21
Space diagonal 35423667.557489

Equilateral Triangle

Length = n
Perimeter 61355592
Area 1.8112000781674E+14
Altitude 17711833.778744

Triangular Pyramid

Length = n
Surface area 1.8112000781674E+14
Volume 1.0081669127106E+21
Height 9641101.1482034