20146689 (number)

20146689 is an odd 8-digits composite number following 20146688 and preceding 20146690. In scientific notation, it is written as 2.0146689 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12847032 positive integers (up to 20146689) that are relatively prime to 20146689.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand six hundred eighty-nine

Notation

Scientific notation 2.0146689 × 10^7
Engineering notation 2.0146689 × 10^6

Prime Factorization of 20146689

Prime Factorization 9 × 23 × 97327

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146689
Product of the distinct prime numbers

The prime factorization of 20146689 is 9 × 23 × 97327. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20146689)

Multiplication

n×y
n×2 40293378
n×3 60440067
n×4 80586756
n×5 100733445

Division

n÷y
n÷2 10073344.5
n÷3 6715563
n÷3 5036672.25
n÷5 4029337.8

Exponentiation

ny
n2 405889077662721
n3 8.1773210161677E+21
n4 1.6474594336589E+29
n5 3.3190852850043E+36

Nth Root

y√n
2√n 4488.5063217066
3√n 272.10377113893
4√n 66.996315732334
5√n 28.896200128983

Divisors of 20146689

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20146688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20146689 can be divided by 8 positive divisors. The sum of these divisors (counting 20146689) is 1, the average is 0.125.

Base conversion 20146689

Base System Value
2 Binary 1001100110110101000000001
3 Ternary 1101220120001200
4 Quaternary 1030312220001
5 Quinary 20124143224
6 Senary 1555451413
8 Octal 114665001
10 Decimal 20146689
12 Duodecimal 68b6b69
16 Hexadecimal 1336a01
20 Vigesimal 65i6e9
36 Base36 bzta9

Cryptographic Hash Functions

md5 3dec8f2c55db81b991a7b56b7f3e2c8f
sha1 d72a2081928c667fdf387f60706a34207d65b792
sha256 26cf0da7dce11b12202e8faf5477793f65a1735569605e3c7f1c38a49ceaa196
sha512 fdb1810fd30e50b2aa5ff2ae53e2ce967ce3232e9f2c9d3b677f7c7b66651dca2021672e28eeef14cf04d6a6914434ff732047c39805df5a11426c154bd90599
ripemd-160 90cc82e880dbe62407c8f6c0cf5c5d2ae086215d

20146689 as geometric shapes

Circle

Radius = n
Diameter 40293378
Circumference 126585380.31312
Area 1.2751381445575E+15

Sphere

Radius = n
Volume 3.4253082173917E+22
Surface area 5.1005525782302E+15
Circumference 126585380.31312

Square

Length = n
Perimeter 80586756
Area 405889077662721
Diagonal 28491720.820713

Cube

Length = n
Surface area 2435334465976326
Volume 8.1773210161677E+21
Space diagonal 34895088.952289

Equilateral Triangle

Length = n
Perimeter 60440067
Area 1.7575512618728E+14
Altitude 17447544.476145

Triangular Pyramid

Length = n
Surface area 1.7575512618728E+14
Volume 9.6370652374524E+20
Height 9497240.273571