20867428 (number)

20867428 is an even 8-digits composite number following 20867427 and preceding 20867429. In scientific notation, it is written as 2.0867428 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 10410440 positive integers (up to 20867428) that are relatively prime to 20867428.

Interesting facts

Basic properties

Name

Name twenty million eight hundred sixty-seven thousand four hundred twenty-eight

Notation

Scientific notation 2.0867428 × 10^7
Engineering notation 2.0867428 × 10^6

Prime Factorization of 20867428

Prime Factorization 2 × 2 × 11171 × 467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10433714
Product of the distinct prime numbers

The prime factorization of 20867428 is 2 × 2 × 11171 × 467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 48, 82, 445, 406, 4062, 7880, 82846, 1039, 473135, 476522, 5810152, 4756354, 53239330, 21534288, 832308205, 295486362, 145498793, 6348923997

Basic calculations (n = 20867428)

Multiplication

n×y
n×2 41734856
n×3 62602284
n×4 83469712
n×5 104337140

Division

n÷y
n÷2 10433714
n÷3 6955809.3333333
n÷3 5216857
n÷5 4173485.6

Exponentiation

ny
n2 435449551335184
n3 9.0867121601193E+21
n4 1.8961631175801E+29
n5 3.9568047332359E+36

Nth Root

y√n
2√n 4568.0880026549
3√n 275.31062641012
4√n 67.58763202432
5√n 29.100053319818

Divisors of 20867428

1, 2, 4, 467, 934, 1868, 11171, 22342, 44684, 5216857, 10433714, 20867428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20867427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20867428 can be divided by 12 positive divisors. The sum of these divisors (counting 20867428) is 1, the average is 0.083333333333333.

Base conversion 20867428

Base System Value
2 Binary 1001111100110100101100100
3 Ternary 1110021011201201
4 Quaternary 1033212211210
5 Quinary 20320224203
6 Senary 2023132244
8 Octal 117464544
10 Decimal 20867428
12 Duodecimal 6ba4084
16 Hexadecimal 13e6964
20 Vigesimal 6a88b8
36 Base36 cf9es

Cryptographic Hash Functions

md5 3ce60a1bc338562da1623aa691617ccc
sha1 6683c2bc7f9bf1ee91f33e394ae6d9ef3cec345a
sha256 3686d2a8e70575ec5107c920ed575053c62a408db3913bd3a42cbacbd3367c84
sha512 45e9402fd6c6ffc5c4d5fb5c5307e9e03310c772b83136ceb403f488e5a29a63bccf6b8bcd7fabbaed46544be7264912371af125a1bacc94a845cf458adc7152
ripemd-160 b7a39f378be1d4405adfe810fab3f12885ae16b0

20867428 as geometric shapes

Circle

Radius = n
Diameter 41734856
Circumference 131113917.00823
Area 1.3680051114836E+15

Sphere

Radius = n
Volume 3.8062330890021E+22
Surface area 5.4720204459343E+15
Circumference 131113917.00823

Square

Length = n
Perimeter 83469712
Area 435449551335184
Diagonal 29510999.689444

Cube

Length = n
Surface area 2612697308011104
Volume 9.0867121601193E+21
Space diagonal 36143445.519285

Equilateral Triangle

Length = n
Perimeter 62602284
Area 1.885551867614E+14
Altitude 18071722.759643

Triangular Pyramid

Length = n
Surface area 1.885551867614E+14
Volume 1.0708792978518E+21
Height 9836999.8964814