20218149 (number)

20218149 is an odd 8-digits composite number following 20218148 and preceding 20218150. In scientific notation, it is written as 2.0218149 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 11553192 positive integers (up to 20218149) that are relatively prime to 20218149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0218149 × 10^7
Engineering notation 2.0218149 × 10^6

Prime Factorization of 20218149

Prime Factorization 3 × 3 × 7 × 320923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6739383
Product of the distinct prime numbers

The prime factorization of 20218149 is 3 × 3 × 7 × 320923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 38, 75, 604, 813, 6995, 3048, 80210, 73224, 117115, 784716, 6720729, 4749574, 24275554, 93396386, 547831081, 448302201, 936811496, 4003570617

Basic calculations (n = 20218149)

Multiplication

n×y
n×2 40436298
n×3 60654447
n×4 80872596
n×5 101090745

Division

n÷y
n÷2 10109074.5
n÷3 6739383
n÷3 5054537.25
n÷5 4043629.8

Exponentiation

ny
n2 408773548986201
n3 8.2646445206618E+21
n4 1.6709581435077E+29
n5 3.3783680718203E+36

Nth Root

y√n
2√n 4496.4596072911
3√n 272.42510749445
4√n 67.055645603417
5√n 28.91666998367

Divisors of 20218149

1, 3, 7, 9, 21, 63, 320923, 962769, 2246461, 2888307, 6739383, 20218149

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 -20218148
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 20218149 can be divided by 12 positive divisors. The sum of these divisors (counting 20218149) is 1, the average is 0.083333333333333.

Base conversion 20218149

Base System Value
2 Binary 1001101001000000100100101
3 Ternary 1102001012002100
4 Quaternary 1031020010211
5 Quinary 20133440044
6 Senary 2001202313
8 Octal 115100445
10 Decimal 20218149
12 Duodecimal 6930399
16 Hexadecimal 1348125
20 Vigesimal 667579
36 Base36 c1cf9

Cryptographic Hash Functions

md5 f622cf7faba6be6834f9dc65d0bb2bb2
sha1 b5377f6e0ce4756a58c39491b38222c5b3d62a78
sha256 82a4f5a88da4b70e91a68fe4a1280d8464642dbd5c05644c70b40c55b1b584be
sha512 937dcf947556250befffe4a05ea5dfb6ac413d62351c034e62e9c481b33b31f6a5ae3281ed1ebe75571a84f3dc2162ec33d708cab22294d2bb45a4986c285cd2
ripemd-160 731eb4c84b147bb50f9ac272bd621fec2441e389

20218149 as geometric shapes

Circle

Radius = n
Diameter 40436298
Circumference 127034376.73517
Area 1.2841999784769E+15

Sphere

Radius = n
Volume 3.461886201419E+22
Surface area 5.1367999139075E+15
Circumference 127034376.73517

Square

Length = n
Perimeter 80872596
Area 408773548986201
Diagonal 28592780.52188

Cube

Length = n
Surface area 2452641293917206
Volume 8.2646445206618E+21
Space diagonal 35018861.302998

Equilateral Triangle

Length = n
Perimeter 60654447
Area 1.7700413890859E+14
Altitude 17509430.651499

Triangular Pyramid

Length = n
Surface area 1.7700413890859E+14
Volume 9.739976974427E+20
Height 9530926.8406267