20121867 (number)

20121867 is an odd 8-digits composite number following 20121866 and preceding 20121868. In scientific notation, it is written as 2.0121867 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 13362000 positive integers (up to 20121867) that are relatively prime to 20121867.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand eight hundred sixty-seven

Notation

Scientific notation 2.0121867 × 10^7
Engineering notation 2.0121867 × 10^6

Prime Factorization of 20121867

Prime Factorization 3 × 3 × 263 × 8501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6707289
Product of the distinct prime numbers

The prime factorization of 20121867 is 3 × 3 × 263 × 8501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 100, 59, 557, 538, 4912, 9716, 56709, 86768, 123659, 709028, 8072355, 9947827, 85760661, 65844378, 801350058, 984441166, 7123383769, 6361045049

Basic calculations (n = 20121867)

Multiplication

n×y
n×2 40243734
n×3 60365601
n×4 80487468
n×5 100609335

Division

n÷y
n÷2 10060933.5
n÷3 6707289
n÷3 5030466.75
n÷5 4024373.4

Exponentiation

ny
n2 404889531565689
n3 8.1471333038571E+21
n4 1.6393553277148E+29
n5 3.2986889870019E+36

Nth Root

y√n
2√n 4485.7404071123
3√n 271.99197550577
4√n 66.975670262509
5√n 28.889076226631

Divisors of 20121867

1, 3, 9, 263, 789, 2367, 8501, 25503, 76509, 2235763, 6707289, 20121867

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121866
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121867 can be divided by 12 positive divisors. The sum of these divisors (counting 20121867) is 1, the average is 0.083333333333333.

Base conversion 20121867

Base System Value
2 Binary 1001100110000100100001011
3 Ternary 1101212022000100
4 Quaternary 1030300210023
5 Quinary 20122344432
6 Senary 1555140443
8 Octal 114604413
10 Decimal 20121867
12 Duodecimal 68a4723
16 Hexadecimal 133090b
20 Vigesimal 65f4d7
36 Base36 bza4r

Cryptographic Hash Functions

md5 91814ccf2c7caacdba6a53ea997a5a8e
sha1 f101f039f08fd242b8d39140113a52a07e7f0968
sha256 2e52a83106635f4352140876675c53530b4dc3b037df63d42ed0f21f05e02a43
sha512 5d9bbfb81a6b11e353ed50ce35bd0adf52ab005fdefe009c198c70617af150f05d1dc2c278c2f62f527f275b8d52c5f215c37a8f45f1847ed083b5c0680560cb
ripemd-160 b3f00b0aad36d7726677f72b107a3fbcaa8a4b56

20121867 as geometric shapes

Circle

Radius = n
Diameter 40243734
Circumference 126429419.08742
Area 1.2719979778822E+15

Sphere

Radius = n
Volume 3.4126632180286E+22
Surface area 5.0879919115287E+15
Circumference 126429419.08742

Square

Length = n
Perimeter 80487468
Area 404889531565689
Diagonal 28456617.211668

Cube

Length = n
Surface area 2429337189394134
Volume 8.1471333038571E+21
Space diagonal 34852095.987144

Equilateral Triangle

Length = n
Perimeter 60365601
Area 1.7532231003113E+14
Altitude 17426047.993572

Triangular Pyramid

Length = n
Surface area 1.7532231003113E+14
Volume 9.6014886773135E+20
Height 9485539.0705559