20149470 (number)

20149470 is an even 8-digits composite number following 20149469 and preceding 20149471. In scientific notation, it is written as 2.0149470 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4884480 positive integers (up to 20149470) that are relatively prime to 20149470.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand four hundred seventy

Notation

Scientific notation 2.0149470 × 10^7
Engineering notation 2.0149470 × 10^6

Prime Factorization of 20149470

Prime Factorization 2 × 15 × 33 × 20353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149470
Product of the distinct prime numbers

The prime factorization of 20149470 is 2 × 15 × 33 × 20353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149470)

Multiplication

n×y
n×2 40298940
n×3 60448410
n×4 80597880
n×5 100747350

Division

n÷y
n÷2 10074735
n÷3 6716490
n÷3 5037367.5
n÷5 4029894

Exponentiation

ny
n2 406001141280900
n3 8.1807078162053E+21
n4 1.6483692672139E+29
n5 3.3213767098649E+36

Nth Root

y√n
2√n 4488.8161022702
3√n 272.11629074404
4√n 66.998627614826
5√n 28.896997837191

Divisors of 20149470

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149470 can be divided by 16 positive divisors. The sum of these divisors (counting 20149470) is 1, the average is 0.0625.

Base conversion 20149470

Base System Value
2 Binary 1001100110111010011011110
3 Ternary 1101220200212200
4 Quaternary 1030313103132
5 Quinary 20124240340
6 Senary 1555512330
8 Octal 114672336
10 Decimal 20149470
12 Duodecimal 68b86a6
16 Hexadecimal 13374de
20 Vigesimal 65idda
36 Base36 bzvfi

Cryptographic Hash Functions

md5 19d9def0c4e9dad084bcacc9a0919f02
sha1 80dc61312e62fb7b909e8e40bca0433db0bda03b
sha256 3c34341d174d8e3f15803ea2f7253153c79d36fa8b6f584320e46be253307372
sha512 edfa9e37aea423653ec124aad53272afcf8a673fdb2053a2d1e52689c1f2c04e3f67aabc40035fc5770c9d253312afc109ebb8956d15a8fa9992d0b77037950d
ripemd-160 aadd745ffcc72fa8787e280297f3d7dd3d5402c3

20149470 as geometric shapes

Circle

Radius = n
Diameter 40298940
Circumference 126602853.85146
Area 1.2754902027971E+15

Sphere

Radius = n
Volume 3.426726876874E+22
Surface area 5.1019608111886E+15
Circumference 126602853.85146

Square

Length = n
Perimeter 80597880
Area 406001141280900
Diagonal 28495653.74863

Cube

Length = n
Surface area 2436006847685400
Volume 8.1807078162053E+21
Space diagonal 34899905.785585

Equilateral Triangle

Length = n
Perimeter 60448410
Area 1.7580365115737E+14
Altitude 17449952.892792

Triangular Pyramid

Length = n
Surface area 1.7580365115737E+14
Volume 9.6410566195742E+20
Height 9498551.2495433