20421698 (number)

20421698 is an even 8-digits composite number following 20421697 and preceding 20421699. In scientific notation, it is written as 2.0421698 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 9260160 positive integers (up to 20421698) that are relatively prime to 20421698.

Interesting facts

Basic properties

Name

Name twenty million four hundred twenty-one thousand six hundred ninety-eight

Notation

Scientific notation 2.0421698 × 10^7
Engineering notation 2.0421698 × 10^6

Prime Factorization of 20421698

Prime Factorization 2 × 11 × 547 × 1697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20421698
Product of the distinct prime numbers

The prime factorization of 20421698 is 2 × 11 × 547 × 1697. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 49, 74, 368, 432, 9986, 2444, 68339, 35459, 797116, 157026, 4367483, 6222941, 21046705, 80923197, 879722813, 495424236, 1869566572, 6913168771

Basic calculations (n = 20421698)

Multiplication

n×y
n×2 40843396
n×3 61265094
n×4 81686792
n×5 102108490

Division

n÷y
n÷2 10210849
n÷3 6807232.6666667
n÷3 5105424.5
n÷5 4084339.6

Exponentiation

ny
n2 417045749203204
n3 8.5167823424116E+21
n4 1.7392715692846E+29
n5 3.5518878727917E+36

Nth Root

y√n
2√n 4519.0372868566
3√n 273.33628227369
4√n 67.223785127413
5√n 28.974661428439

Divisors of 20421698

1, 2, 11, 22, 547, 1094, 1697, 3394, 6017, 12034, 18667, 37334, 928259, 1856518, 10210849, 20421698

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 -20421697
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 20421698 can be divided by 16 positive divisors. The sum of these divisors (counting 20421698) is 1, the average is 0.0625.

Base conversion 20421698

Base System Value
2 Binary 1001101111001110001000010
3 Ternary 1102102112022012
4 Quaternary 1031321301002
5 Quinary 20211443243
6 Senary 2005412522
8 Octal 115716102
10 Decimal 20421698
12 Duodecimal 6a0a142
16 Hexadecimal 1379c42
20 Vigesimal 67ce4i
36 Base36 c5phe

Cryptographic Hash Functions

md5 d50774c075bfd2c625994dfce582608e
sha1 9b67adffa8cfc9b7849fa095a896b14dd61dcb9d
sha256 184303b02a9d98d6f9feb8c8686134af4b1e12ba491dc8fee88a4c5b3edbddc0
sha512 1f0ce71d4be211a94bfed450ae454b27ea4611297e4c91285d84bc119704385ef2edf03964a305415c13fed8d91f659504e21f57c85d12902803b2432f4ede89
ripemd-160 80ef1b511ff4793489f375ac75d5f1f07f68b028

20421698 as geometric shapes

Circle

Radius = n
Diameter 40843396
Circumference 128313312.82126
Area 1.3101878619076E+15

Sphere

Radius = n
Volume 3.5675014452191E+22
Surface area 5.2407514476305E+15
Circumference 128313312.82126

Square

Length = n
Perimeter 81686792
Area 417045749203204
Diagonal 28880642.278288

Cube

Length = n
Surface area 2502274495219224
Volume 8.5167823424116E+21
Space diagonal 35371418.512828

Equilateral Triangle

Length = n
Perimeter 61265094
Area 1.8058610667514E+14
Altitude 17685709.256414

Triangular Pyramid

Length = n
Surface area 1.8058610667514E+14
Volume 1.0037124247015E+21
Height 9626880.7594292