20148691 (number)

20148691 is an odd 8-digits composite number following 20148690 and preceding 20148692. In scientific notation, it is written as 2.0148691 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19970272 positive integers (up to 20148691) that are relatively prime to 20148691.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-eight thousand six hundred ninety-one

Notation

Scientific notation 2.0148691 × 10^7
Engineering notation 2.0148691 × 10^6

Prime Factorization of 20148691

Prime Factorization 113 × 178307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20148691
Product of the distinct prime numbers

The prime factorization of 20148691 is 113 × 178307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20148691)

Multiplication

n×y
n×2 40297382
n×3 60446073
n×4 80594764
n×5 100743455

Division

n÷y
n÷2 10074345.5
n÷3 6716230.3333333
n÷3 5037172.75
n÷5 4029738.2

Exponentiation

ny
n2 405969749013481
n3 8.1797590282202E+21
n4 1.6481143711407E+29
n5 3.3207347196773E+36

Nth Root

y√n
2√n 4488.7293302225
3√n 272.11278393017
4√n 66.997980045838
5√n 28.896774395984

Divisors of 20148691

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 -20148690
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 20148691 can be divided by 4 positive divisors. The sum of these divisors (counting 20148691) is 1, the average is 0.25.

Base conversion 20148691

Base System Value
2 Binary 1001100110111000111010011
3 Ternary 1101220122210211
4 Quaternary 1030313013103
5 Quinary 20124224231
6 Senary 1555504551
8 Octal 114670723
10 Decimal 20148691
12 Duodecimal 68b8157
16 Hexadecimal 13371d3
20 Vigesimal 65ibeb
36 Base36 bzutv

Cryptographic Hash Functions

md5 8dca0e18e228d934798e07318d455fa7
sha1 1225878506160ba3754757e9bdbb215802d410d6
sha256 52aea1ecc515876dabe4060f286c93ea9e99d61bab1288bf5d22c5b35586b84e
sha512 1369c60533d13f6793e36b1ea77c0912aea8a7089cb1f5ded28788245d47491b288832cec411fbcf772851f60271e9969639f9b9b2eace931052c63d5b9f360e
ripemd-160 8b2e64cdbbd7de6cbd16e11c685434f98fb1ab13

20148691 as geometric shapes

Circle

Radius = n
Diameter 40297382
Circumference 126597959.2501
Area 1.2753915810804E+15

Sphere

Radius = n
Volume 3.4263294494922E+22
Surface area 5.1015663243218E+15
Circumference 126597959.2501

Square

Length = n
Perimeter 80594764
Area 405969749013481
Diagonal 28494552.076265

Cube

Length = n
Surface area 2435818494080886
Volume 8.1797590282202E+21
Space diagonal 34898556.518006

Equilateral Triangle

Length = n
Perimeter 60446073
Area 1.7579005790683E+14
Altitude 17449278.259003

Triangular Pyramid

Length = n
Surface area 1.7579005790683E+14
Volume 9.6399384622106E+20
Height 9498184.0254216