20998425 (number)

20998425 is an odd 8-digits composite number following 20998424 and preceding 20998426. In scientific notation, it is written as 2.0998425 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 8743680 positive integers (up to 20998425) that are relatively prime to 20998425.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-eight thousand four hundred twenty-five

Notation

Scientific notation 2.0998425 × 10^7
Engineering notation 2.0998425 × 10^6

Prime Factorization of 20998425

Prime Factorization 15 × 35 × 23 × 37 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20998425
Product of the distinct prime numbers

The prime factorization of 20998425 is 15 × 35 × 23 × 37 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 12, 45, 692, 346, 7843, 6798, 43719, 28033, 19118, 144612, 1028933, 9946201, 16686806, 86040420, 963127555, 276560137, 1271169548, 8523265422

Basic calculations (n = 20998425)

Multiplication

n×y
n×2 41996850
n×3 62995275
n×4 83993700
n×5 104992125

Division

n÷y
n÷2 10499212.5
n÷3 6999475
n÷3 5249606.25
n÷5 4199685

Exponentiation

ny
n2 440933852480625
n3 9.2589164312755E+21
n4 1.9442266226341E+29
n5 4.0825696918385E+36

Nth Root

y√n
2√n 4582.403845145
3√n 275.88552015523
4√n 67.693454965344
5√n 29.136497518631

Divisors of 20998425

1, 15, 23, 35, 37, 47, 345, 525, 555, 705, 805, 851, 1081, 1295, 1645, 1739, 12075, 12765, 16215, 19425, 24675, 26085, 29785, 37835, 39997, 60865, 446775, 567525, 599955, 912975, 1399895, 20998425

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 -20998424
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 20998425 can be divided by 32 positive divisors. The sum of these divisors (counting 20998425) is 1, the average is 0.03125.

Base conversion 20998425

Base System Value
2 Binary 1010000000110100100011001
3 Ternary 1110111211102110
4 Quaternary 1100012210121
5 Quinary 20333422200
6 Senary 2030022533
8 Octal 120064431
10 Decimal 20998425
12 Duodecimal 7047a49
16 Hexadecimal 1406919
20 Vigesimal 6b4g15
36 Base36 ci2hl

Cryptographic Hash Functions

md5 1f8d98c0e2f7047d12dcf77596636383
sha1 06d22ec75cedfd4ed4f5caa69c7d778375838f0c
sha256 9624d7d32367b70138b0ee5821437823cadc0db6893a8f2600bfceebf56c8867
sha512 888814050f33b6d4b85af354b501fab55188cfdc5a3578e58aabd5d2d0679c7abac0441783322c5215f90ce8074249cdc788e2a45510fb0cf8ef38eaa467c3e7
ripemd-160 df070f50ed4847c06051d44f21d03e5de617dd52

20998425 as geometric shapes

Circle

Radius = n
Diameter 41996850
Circumference 131936995.43391
Area 1.3852345516722E+15

Sphere

Radius = n
Volume 3.8783658454262E+22
Surface area 5.5409382066887E+15
Circumference 131936995.43391

Square

Length = n
Perimeter 83993700
Area 440933852480625
Diagonal 29696257.423474

Cube

Length = n
Surface area 2645603114883750
Volume 9.2589164312755E+21
Space diagonal 36370338.978924

Equilateral Triangle

Length = n
Perimeter 62995275
Area 1.9092995881838E+14
Altitude 18185169.489462

Triangular Pyramid

Length = n
Surface area 1.9092995881838E+14
Volume 1.0911737658324E+21
Height 9898752.4744914