20156520 (number)

20156520 is an even 8-digits composite number following 20156519 and preceding 20156521. In scientific notation, it is written as 2.0156520 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 16 positive divisors. There are 5375040 positive integers (up to 20156520) that are relatively prime to 20156520.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-six thousand five hundred twenty

Notation

Scientific notation 2.0156520 × 10^7
Engineering notation 2.0156520 × 10^6

Prime Factorization of 20156520

Prime Factorization 2 × 2 × 2 × 15 × 167971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5039130
Product of the distinct prime numbers

The prime factorization of 20156520 is 2 × 2 × 2 × 15 × 167971. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 60, 1, 961, 935, 708, 2601, 37527, 18962, 435569, 655215, 4283238, 1997135, 10270179, 39161142, 895236990, 111495112, 5345533721, 2979222752

Basic calculations (n = 20156520)

Multiplication

n×y
n×2 40313040
n×3 60469560
n×4 80626080
n×5 100782600

Division

n÷y
n÷2 10078260
n÷3 6718840
n÷3 5039130
n÷5 4031304

Exponentiation

ny
n2 406285298510400
n3 8.1892977451308E+21
n4 1.6506774378568E+29
n5 3.327191278971E+36

Nth Root

y√n
2√n 4489.6013186028
3√n 272.14802352495
4√n 67.004487301992
5√n 28.899019680234

Divisors of 20156520

1, 2, 4, 8, 15, 30, 60, 120, 167971, 335942, 671884, 1343768, 2519565, 5039130, 10078260, 20156520

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20156519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20156520 can be divided by 16 positive divisors. The sum of these divisors (counting 20156520) is 1, the average is 0.0625.

Base conversion 20156520

Base System Value
2 Binary 1001100111001000001101000
3 Ternary 1101221001112210
4 Quaternary 1030321001220
5 Quinary 20130002040
6 Senary 2000005120
8 Octal 114710150
10 Decimal 20156520
12 Duodecimal 69007a0
16 Hexadecimal 1339068
20 Vigesimal 65jb60
36 Base36 c00vc

Cryptographic Hash Functions

md5 7b86290d792160d45b0afd2c225edcb6
sha1 ede042619e44beeb1ba7ffa96ea503e0f16cbb93
sha256 90d2c0b1ee6f3e892584a13c196b854dac11a3a5f8274e6417feb72e1ca2fe97
sha512 4f41b4ab1f75dec32df1378cdd4faafc59a131bf70607797499e8bc5dcaae86d9dd9be3a4bdfd6d35cb8e3d21e5f02f29f513d06829cd372366c4c69a2c88808
ripemd-160 3fd5734fb5c58c4680d36df2377f4cab9bfadf24

20156520 as geometric shapes

Circle

Radius = n
Diameter 40313040
Circumference 126647150.30787
Area 1.2763829090618E+15

Sphere

Radius = n
Volume 3.4303250178883E+22
Surface area 5.1055316362472E+15
Circumference 126647150.30787

Square

Length = n
Perimeter 80626080
Area 406285298510400
Diagonal 28505623.954245

Cube

Length = n
Surface area 2437711791062400
Volume 8.1892977451308E+21
Space diagonal 34912116.743778

Equilateral Triangle

Length = n
Perimeter 60469560
Area 1.7592669484708E+14
Altitude 17456058.371889

Triangular Pyramid

Length = n
Surface area 1.7592669484708E+14
Volume 9.6511799478962E+20
Height 9501874.6514148