20120895 (number)

20120895 is an odd 8-digits composite number following 20120894 and preceding 20120896. In scientific notation, it is written as 2.0120895 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10670400 positive integers (up to 20120895) that are relatively prime to 20120895.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand eight hundred ninety-five

Notation

Scientific notation 2.0120895 × 10^7
Engineering notation 2.0120895 × 10^6

Prime Factorization of 20120895

Prime Factorization 3 × 15 × 191 × 2341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20120895
Product of the distinct prime numbers

The prime factorization of 20120895 is 3 × 15 × 191 × 2341. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 11, 60, 855, 859, 9219, 8549, 41201, 21776, 103141, 707096, 9932373, 989320, 52355340, 99358698, 816770692, 228461255, 8937990949, 1349981684

Basic calculations (n = 20120895)

Multiplication

n×y
n×2 40241790
n×3 60362685
n×4 80483580
n×5 100604475

Division

n÷y
n÷2 10060447.5
n÷3 6706965
n÷3 5030223.75
n÷5 4024179

Exponentiation

ny
n2 404850415601025
n3 8.1459527030146E+21
n4 1.6390385901232E+29
n5 3.2978923372817E+36

Nth Root

y√n
2√n 4485.6320624857
3√n 271.98759585158
4√n 66.974861421923
5√n 28.888797120078

Divisors of 20120895

1, 3, 15, 45, 191, 573, 2341, 2865, 7023, 8595, 35115, 105345, 447131, 1341393, 6706965, 20120895

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 -20120894
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 20120895 can be divided by 16 positive divisors. The sum of these divisors (counting 20120895) is 1, the average is 0.0625.

Base conversion 20120895

Base System Value
2 Binary 1001100110000010100111111
3 Ternary 1101212020200100
4 Quaternary 1030300110333
5 Quinary 20122332040
6 Senary 1555132143
8 Octal 114602477
10 Decimal 20120895
12 Duodecimal 68a4053
16 Hexadecimal 133053f
20 Vigesimal 65f24f
36 Base36 bz9dr

Cryptographic Hash Functions

md5 47087adf45dc33b6b03438374f0d7929
sha1 a7327d81b9752408adff39434dc86f6c88c5bad0
sha256 6cd3ce3d9071b119923c9123ceed909f100bd1da48bcbd279f70e4469744c067
sha512 88b23b2a1d80b5bc21803a69b736928f8c28cf7235986235de412c82beccda30d35ad2082cc328782e999a3fb3ae6790ff5af928c9a6113c1aef9e14c0c737b1
ripemd-160 f73c6cfa661e9c25f017e3d606b38dc0ea92a58e

20120895 as geometric shapes

Circle

Radius = n
Diameter 40241790
Circumference 126423311.8313
Area 1.271875091455E+15

Sphere

Radius = n
Volume 3.4121686891041E+22
Surface area 5.0875003658198E+15
Circumference 126423311.8313

Square

Length = n
Perimeter 80483580
Area 404850415601025
Diagonal 28455242.596085

Cube

Length = n
Surface area 2429102493606150
Volume 8.1459527030146E+21
Space diagonal 34850412.433759

Equilateral Triangle

Length = n
Perimeter 60362685
Area 1.7530537232159E+14
Altitude 17425206.216879

Triangular Pyramid

Length = n
Surface area 1.7530537232159E+14
Volume 9.6000973258775E+20
Height 9485080.8653617