20551440 (number)

20551440 is an even 8-digits composite number following 20551439 and preceding 20551441. In scientific notation, it is written as 2.0551440 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 4331520 positive integers (up to 20551440) that are relatively prime to 20551440.

Interesting facts

Basic properties

Name

Name twenty million five hundred fifty-one thousand four hundred forty

Notation

Scientific notation 2.0551440 × 10^7
Engineering notation 2.0551440 × 10^6

Prime Factorization of 20551440

Prime Factorization 2 × 2 × 2 × 2 × 3 × 65 × 7 × 941

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2568930
Product of the distinct prime numbers

The prime factorization of 20551440 is 2 × 2 × 2 × 2 × 3 × 65 × 7 × 941. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 7, 10, 26, 952, 289, 4664, 211, 87185, 12770, 679643, 736221, 4626470, 8807722, 68554374, 75407248, 139092305, 24689551, 4612097484, 4412634976

Basic calculations (n = 20551440)

Multiplication

n×y
n×2 41102880
n×3 61654320
n×4 82205760
n×5 102757200

Division

n÷y
n÷2 10275720
n÷3 6850480
n÷3 5137860
n÷5 4110288

Exponentiation

ny
n2 422361686073600
n3 8.6801408496404E+21
n4 1.7838939386293E+29
n5 3.6661589246105E+36

Nth Root

y√n
2√n 4533.369607698
3√n 273.91390905332
4√n 67.330302299173
5√n 29.011384267093

Divisors of 20551440

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 65, 84, 112, 130, 168, 195, 260, 336, 390, 455, 520, 780, 910, 941, 1040, 1365, 1560, 1820, 1882, 2730, 2823, 3120, 3640, 3764, 5460, 5646, 6587, 7280, 7528, 10920, 11292, 13174, 15056, 19761, 21840, 22584, 26348, 39522, 45168, 52696, 61165, 79044, 105392, 122330, 158088, 183495, 244660, 316176, 366990, 428155, 489320, 733980, 856310, 978640, 1284465, 1467960, 1712620, 2568930, 2935920, 3425240, 5137860, 6850480, 10275720, 20551440

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20551439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20551440 can be divided by 80 positive divisors. The sum of these divisors (counting 20551440) is 1, the average is 0.0125.

Base conversion 20551440

Base System Value
2 Binary 1001110011001011100010000
3 Ternary 1102200010021110
4 Quaternary 1032121130100
5 Quinary 20230121230
6 Senary 2012253320
8 Octal 116313420
10 Decimal 20551440
12 Duodecimal 6a71240
16 Hexadecimal 1399710
20 Vigesimal 688ic0
36 Base36 c8hlc

Cryptographic Hash Functions

md5 b284422c039985821d7ca26922379cc1
sha1 16458e6f2bd454e9b76f25b195ce1134ec1dce6d
sha256 336d2706083b11bebfb06149ae9feefc4253937c5b12c50c9a9589a56cc039f3
sha512 7f96705823d433a9f0f9248bf2f6956cbe955eb93a147d53c022c8986040d0d036e3a6b030542cf439150753d1e0a9a050e27b0862d869aaab153087d4aa9b44
ripemd-160 769d7e9e06f0ec5be815e6d9f0d3dd12dfad1d21

20551440 as geometric shapes

Circle

Radius = n
Diameter 41102880
Circumference 129128505.84938
Area 1.3268883701266E+15

Sphere

Radius = n
Volume 3.635928896714E+22
Surface area 5.3075534805065E+15
Circumference 129128505.84938

Square

Length = n
Perimeter 82205760
Area 422361686073600
Diagonal 29064125.174297

Cube

Length = n
Surface area 2534170116441600
Volume 8.6801408496404E+21
Space diagonal 35596138.248703

Equilateral Triangle

Length = n
Perimeter 61654320
Area 1.8288797486248E+14
Altitude 17798069.124352

Triangular Pyramid

Length = n
Surface area 1.8288797486248E+14
Volume 1.0229644094059E+21
Height 9688041.7247656