15820220 (number)

15820220 is an even 8-digits composite number following 15820219 and preceding 15820221. In scientific notation, it is written as 1.5820220 × 10^7. The sum of its digits is 20. It has a total of 6 prime factors and 48 positive divisors. There are 5752320 positive integers (up to 15820220) that are relatively prime to 15820220.

Interesting facts

Basic properties

Name

Name fifteen million eight hundred twenty thousand two hundred twenty

Notation

Scientific notation 1.5820220 × 10^7
Engineering notation 1.5820220 × 10^6

Prime Factorization of 15820220

Prime Factorization 2 × 2 × 5 × 13 × 71 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7910110
Product of the distinct prime numbers

The prime factorization of 15820220 is 2 × 2 × 5 × 13 × 71 × 857. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 65, 76, 876, 668, 8968, 5841, 27168, 21108, 934448, 637937, 2040739, 9270588, 42898890, 55234399, 735652204, 569901988, 6556189985, 8644991496

Basic calculations (n = 15820220)

Multiplication

n×y
n×2 31640440
n×3 47460660
n×4 63280880
n×5 79101100

Division

n÷y
n÷2 7910110
n÷3 5273406.6666667
n÷3 3955055
n÷5 3164044

Exponentiation

ny
n2 250279360848400
n3 3.9594745500811E+21
n4 6.2639758466684E+28
n5 9.909747596898E+35

Nth Root

y√n
2√n 3977.4640161792
3√n 251.03686701528
4√n 63.067138956664
5√n 27.532300672964

Divisors of 15820220

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 857, 923, 1420, 1714, 1846, 3428, 3692, 4285, 4615, 8570, 9230, 11141, 17140, 18460, 22282, 44564, 55705, 60847, 111410, 121694, 222820, 243388, 304235, 608470, 791011, 1216940, 1582022, 3164044, 3955055, 7910110, 15820220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15820219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15820220 can be divided by 48 positive divisors. The sum of these divisors (counting 15820220) is 1, the average is 0.020833333333333.

Base conversion 15820220

Base System Value
2 Binary 111100010110010110111100
3 Ternary 1002202202021002
4 Quaternary 330112112330
5 Quinary 13022221340
6 Senary 1323025432
8 Octal 74262674
10 Decimal 15820220
12 Duodecimal 536b278
16 Hexadecimal f165bc
20 Vigesimal 4ihab0
36 Base36 9f2yk

Cryptographic Hash Functions

md5 1eee50a00e4404489ae1879160a08967
sha1 79c767c4b81c0586e958d3065c3e156750945fb4
sha256 ff6a8de931f7501faae1aefc6345251c938d2a50a4d99b6e2ead814daa6552f5
sha512 70546f577c14a8f2630f28739093e734c394cc3cbf5b594e5060ce181c1ca601d5f88c9467c6eb7b277e7c4b0fb8bdeccca3b5bf6793dfdf46b045b14000cc8d
ripemd-160 4b767788ba73d8ec5da8dff0816c3f038dd72916

15820220 as geometric shapes

Circle

Radius = n
Diameter 31640440
Circumference 99401373.860349
Area 7.8627580138648E+14

Sphere

Radius = n
Volume 1.6585408211481E+22
Surface area 3.1451032055459E+15
Circumference 99401373.860349

Square

Length = n
Perimeter 63280880
Area 250279360848400
Diagonal 22373169.683726

Cube

Length = n
Surface area 1501676165090400
Volume 3.9594745500811E+21
Space diagonal 27401424.826917

Equilateral Triangle

Length = n
Perimeter 47460660
Area 1.0837414226882E+14
Altitude 13700712.413459

Triangular Pyramid

Length = n
Surface area 1.0837414226882E+14
Volume 4.6662855071631E+20
Height 7457723.2279087