20142149 (number)

20142149 is an odd 8-digits composite number following 20142148 and preceding 20142150. In scientific notation, it is written as 2.0142149 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20133036 positive integers (up to 20142149) that are relatively prime to 20142149.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand one hundred forty-nine

Notation

Scientific notation 2.0142149 × 10^7
Engineering notation 2.0142149 × 10^6

Prime Factorization of 20142149

Prime Factorization 5347 × 3767

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20142149
Product of the distinct prime numbers

The prime factorization of 20142149 is 5347 × 3767. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142149)

Multiplication

n×y
n×2 40284298
n×3 60426447
n×4 80568596
n×5 100710745

Division

n÷y
n÷2 10071074.5
n÷3 6714049.6666667
n÷3 5035537.25
n÷5 4028429.8

Exponentiation

ny
n2 405706166338201
n3 8.1717940526028E+21
n4 1.6459749340484E+29
n5 3.3153472371868E+36

Nth Root

y√n
2√n 4488.000557041
3√n 272.08333032891
4√n 66.992541055262
5√n 28.894897676006

Divisors of 20142149

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142148
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142149 can be divided by 4 positive divisors. The sum of these divisors (counting 20142149) is 1, the average is 0.25.

Base conversion 20142149

Base System Value
2 Binary 1001100110101100001000101
3 Ternary 1101220022211112
4 Quaternary 1030311201011
5 Quinary 20124022044
6 Senary 1555414405
8 Octal 114654105
10 Decimal 20142149
12 Duodecimal 68b4405
16 Hexadecimal 1335845
20 Vigesimal 65hf79
36 Base36 bzps5

Cryptographic Hash Functions

md5 cd233568663558025f49fd96144a8c49
sha1 f93f65a02d9fa599f457ba228e086d32d0a3775e
sha256 cc6ed544146a758ffd876aa5d5919f80c1bf773ff61bcee04943975df4e2d53a
sha512 fa07fe82f0fe16e0db48f1b19b89cde89882d8bf348caf5ea18cc2ab2dac07f8e8c941952dd1f199da8a707faa15ca632151c6861256fc63233b9ef33b652534
ripemd-160 e599670e6e8b6247e5a50c71268cbf950bf48877

20142149 as geometric shapes

Circle

Radius = n
Diameter 40284298
Circumference 126556854.65182
Area 1.2745635116842E+15

Sphere

Radius = n
Volume 3.4229930883074E+22
Surface area 5.0982540467367E+15
Circumference 126556854.65182

Square

Length = n
Perimeter 80568596
Area 405706166338201
Diagonal 28485300.29114

Cube

Length = n
Surface area 2434236998029206
Volume 8.1717940526028E+21
Space diagonal 34887225.441623

Equilateral Triangle

Length = n
Perimeter 60426447
Area 1.7567592326044E+14
Altitude 17443612.720811

Triangular Pyramid

Length = n
Surface area 1.7567592326044E+14
Volume 9.6305516484256E+20
Height 9495100.0970466