20147146 (number)

20147146 is an even 8-digits composite number following 20147145 and preceding 20147147. In scientific notation, it is written as 2.0147146 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10073572 positive integers (up to 20147146) that are relatively prime to 20147146.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand one hundred forty-six

Notation

Scientific notation 2.0147146 × 10^7
Engineering notation 2.0147146 × 10^6

Prime Factorization of 20147146

Prime Factorization 2 × 10073573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20147146
Product of the distinct prime numbers

The prime factorization of 20147146 is 2 × 10073573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147146)

Multiplication

n×y
n×2 40294292
n×3 60441438
n×4 80588584
n×5 100735730

Division

n÷y
n÷2 10073573
n÷3 6715715.3333333
n÷3 5036786.5
n÷5 4029429.2

Exponentiation

ny
n2 405907491945316
n3 8.1778775027161E+21
n4 1.6476089201734E+29
n5 3.3194617465635E+36

Nth Root

y√n
2√n 4488.5572292219
3√n 272.10582855695
4√n 66.996695658979
5√n 28.896331221925

Divisors of 20147146

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 -20147145
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 20147146 can be divided by 4 positive divisors. The sum of these divisors (counting 20147146) is 1, the average is 0.25.

Base conversion 20147146

Base System Value
2 Binary 1001100110110101111001010
3 Ternary 1101220120200121
4 Quaternary 1030312233022
5 Quinary 20124202041
6 Senary 1555453454
8 Octal 114665712
10 Decimal 20147146
12 Duodecimal 68b728a
16 Hexadecimal 1336bca
20 Vigesimal 65i7h6
36 Base36 bztmy

Cryptographic Hash Functions

md5 cdfb7c9d11a9ce5d14a05f28d68b2da1
sha1 888a4006919ecdccad26a309ac43ff9719cce1aa
sha256 31f733b51486c5963552adcaf6108abae1467085aeb7e220ffc49f5192398e2e
sha512 e05e03224f02c7df99c89d162802069816ef97a21a771ea3434acbf9b5bc20452ce3e4976f2322891bc3f0590c165574ded5b8feceb79e99842c6705a9b6dff8
ripemd-160 b25a40fb3ce3827504f5c983a10eb76b8f888544

20147146 as geometric shapes

Circle

Radius = n
Diameter 40294292
Circumference 126588251.7288
Area 1.2751959947325E+15

Sphere

Radius = n
Volume 3.425541317932E+22
Surface area 5.1007839789299E+15
Circumference 126588251.7288

Square

Length = n
Perimeter 80588584
Area 405907491945316
Diagonal 28492367.116311

Cube

Length = n
Surface area 2435444951671896
Volume 8.1778775027161E+21
Space diagonal 34895880.499508

Equilateral Triangle

Length = n
Perimeter 60441438
Area 1.7576309980554E+14
Altitude 17447940.249754

Triangular Pyramid

Length = n
Surface area 1.7576309980554E+14
Volume 9.6377210631391E+20
Height 9497455.705437