20161250 (number)

20161250 is an even 8-digits composite number following 20161249 and preceding 20161251. In scientific notation, it is written as 2.0161250 × 10^7. The sum of its digits is 17. It has a total of 6 prime factors and 30 positive divisors. There are 8001000 positive integers (up to 20161250) that are relatively prime to 20161250.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-one thousand two hundred fifty

Notation

Scientific notation 2.0161250 × 10^7
Engineering notation 2.0161250 × 10^6

Prime Factorization of 20161250

Prime Factorization 2 × 5 × 25 × 5 × 127 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 31750
Product of the distinct prime numbers

The prime factorization of 20161250 is 2 × 5 × 25 × 5 × 127 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 6, 98, 45, 955, 597, 678, 7188, 81505, 78052, 286950, 444096, 117572, 1911655, 12996767, 28582222, 168588013, 582820922, 7883648089, 3765448669

Basic calculations (n = 20161250)

Multiplication

n×y
n×2 40322500
n×3 60483750
n×4 80645000
n×5 100806250

Division

n÷y
n÷2 10080625
n÷3 6720416.6666667
n÷3 5040312.5
n÷5 4032250

Exponentiation

ny
n2 406476001562500
n3 8.195064286502E+21
n4 1.6522273984624E+29
n5 3.331096963725E+36

Nth Root

y√n
2√n 4490.1280605346
3√n 272.16930959803
4√n 67.008417833393
5√n 28.900375862097

Divisors of 20161250

1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 625, 635, 1250, 1270, 3175, 6350, 15875, 16129, 31750, 32258, 79375, 80645, 158750, 161290, 403225, 806450, 2016125, 4032250, 10080625, 20161250

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20161249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20161250 can be divided by 30 positive divisors. The sum of these divisors (counting 20161250) is 1, the average is 0.033333333333333.

Base conversion 20161250

Base System Value
2 Binary 1001100111010001011100010
3 Ternary 1101221022000222
4 Quaternary 1030322023202
5 Quinary 20130130000
6 Senary 2000043042
8 Octal 114721342
10 Decimal 20161250
12 Duodecimal 6903482
16 Hexadecimal 133a2e2
20 Vigesimal 66032a
36 Base36 c04iq

Cryptographic Hash Functions

md5 375f75efc605d1fdb2d5c077a940a44d
sha1 fe28319e1c8d13eac210d99e6bdda64210214d47
sha256 b36f0c6637206be0b4b79ecb5eeb9256b177201937816a9966f7c0c94b2d211d
sha512 2f5d887ff341ccf5c4993d0706baf0dba6b90de5ba47c751fd17e4e4fecb6a88e415779a45be3b3da7a3ebba740f859ad17a44c41590caeefa68938c942d2ac0
ripemd-160 e5d93a1d3dda94fef51101ef0f267e8347f3b2c1

20161250 as geometric shapes

Circle

Radius = n
Diameter 40322500
Circumference 126676869.77437
Area 1.2769820203693E+15

Sphere

Radius = n
Volume 3.4327405010894E+22
Surface area 5.1079280814772E+15
Circumference 126676869.77437

Square

Length = n
Perimeter 80645000
Area 406476001562500
Diagonal 28512313.184395

Cube

Length = n
Surface area 2438856009375000
Volume 8.195064286502E+21
Space diagonal 34920309.344098

Equilateral Triangle

Length = n
Perimeter 60483750
Area 1.7600927169092E+14
Altitude 17460154.672049

Triangular Pyramid

Length = n
Surface area 1.7600927169092E+14
Volume 9.6579758820754E+20
Height 9504104.3947982