21973428 (number)

21973428 is an even 8-digits composite number following 21973427 and preceding 21973429. In scientific notation, it is written as 2.1973428 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 7299216 positive integers (up to 21973428) that are relatively prime to 21973428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1973428 × 10^7
Engineering notation 2.1973428 × 10^6

Prime Factorization of 21973428

Prime Factorization 2 × 2 × 3 × 3 × 347 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3662238
Product of the distinct prime numbers

The prime factorization of 21973428 is 2 × 2 × 3 × 3 × 347 × 1759. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 66, 33, 591, 216, 8523, 7266, 71142, 22919, 120445, 105956, 675293, 6090160, 47913139, 11761202, 700686275, 540258270, 6935850136, 1080968034

Basic calculations (n = 21973428)

Multiplication

n×y
n×2 43946856
n×3 65920284
n×4 87893712
n×5 109867140

Division

n÷y
n÷2 10986714
n÷3 7324476
n÷3 5493357
n÷5 4394685.6

Exponentiation

ny
n2 482831538071184
n3 1.0609464037936E+22
n4 2.3312629415619E+29
n5 5.1225838395478E+36

Nth Root

y√n
2√n 4687.5823192772
3√n 280.09107581466
4√n 68.465920860507
5√n 29.402182098509

Divisors of 21973428

1, 2, 3, 4, 6, 9, 12, 18, 36, 347, 694, 1041, 1388, 1759, 2082, 3123, 3518, 4164, 5277, 6246, 7036, 10554, 12492, 15831, 21108, 31662, 63324, 610373, 1220746, 1831119, 2441492, 3662238, 5493357, 7324476, 10986714, 21973428

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21973427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21973428 can be divided by 36 positive divisors. The sum of these divisors (counting 21973428) is 1, the average is 0.027777777777778.

Base conversion 21973428

Base System Value
2 Binary 1010011110100100110110100
3 Ternary 1112100100212200
4 Quaternary 1103310212310
5 Quinary 21111122203
6 Senary 2102544500
8 Octal 123644664
10 Decimal 21973428
12 Duodecimal 7438130
16 Hexadecimal 14f49b4
20 Vigesimal 6h6db8
36 Base36 d2yt0

Cryptographic Hash Functions

md5 af1b2aab70555c9370b02e4c52303408
sha1 ec91a9fe2430e4f5134e6da51f7baf517ac8d904
sha256 4415057f876165dddad0bbcac3f0013605a0af3c54feb2bc07f6d5ac7a452195
sha512 bdaea85d1942de93e3ad5d25fa3cfdfe6ac18a63c3c50dbc6b47ee27df6071ec2ddfa8a8e641576cc7f7434b4df51ad7f26089301c77284e750c1ba765b3ca0b
ripemd-160 b9c49e963cac0421208e42e7bcddebb828749fb0

21973428 as geometric shapes

Circle

Radius = n
Diameter 43946856
Circumference 138063119.95797
Area 1.5168600129259E+15

Sphere

Radius = n
Volume 4.4440819040142E+22
Surface area 6.0674400517036E+15
Circumference 138063119.95797

Square

Length = n
Perimeter 87893712
Area 482831538071184
Diagonal 31075119.889429

Cube

Length = n
Surface area 2896989228427104
Volume 1.0609464037936E+22
Space diagonal 38059093.712457

Equilateral Triangle

Length = n
Perimeter 65920284
Area 2.0907218885898E+14
Altitude 19029546.856228

Triangular Pyramid

Length = n
Surface area 2.0907218885898E+14
Volume 1.2503373276633E+21
Height 10358373.296476