20147740 (number)

20147740 is an even 8-digits composite number following 20147739 and preceding 20147741. In scientific notation, it is written as 2.0147740 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 8059088 positive integers (up to 20147740) that are relatively prime to 20147740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0147740 × 10^7
Engineering notation 2.0147740 × 10^6

Prime Factorization of 20147740

Prime Factorization 2 × 2 × 5 × 1007387

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10073870
Product of the distinct prime numbers

The prime factorization of 20147740 is 2 × 2 × 5 × 1007387. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147740)

Multiplication

n×y
n×2 40295480
n×3 60443220
n×4 80590960
n×5 100738700

Division

n÷y
n÷2 10073870
n÷3 6715913.3333333
n÷3 5036935
n÷5 4029548

Exponentiation

ny
n2 405931427107600
n3 8.1786008511929E+21
n4 1.6478032351361E+29
n5 3.3199511152682E+36

Nth Root

y√n
2√n 4488.6233969893
3√n 272.10850270368
4√n 66.997189470823
5√n 28.896501610508

Divisors of 20147740

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 -20147739
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 20147740 can be divided by 12 positive divisors. The sum of these divisors (counting 20147740) is 1, the average is 0.083333333333333.

Base conversion 20147740

Base System Value
2 Binary 1001100110110111000011100
3 Ternary 1101220121111121
4 Quaternary 1030312320130
5 Quinary 20124211430
6 Senary 1555500324
8 Octal 114667034
10 Decimal 20147740
12 Duodecimal 68b76a4
16 Hexadecimal 1336e1c
20 Vigesimal 65i970
36 Base36 bzu3g

Cryptographic Hash Functions

md5 04120f26635b610be6015657e81dcd85
sha1 cb7836acd1eb0210e8e6a7d0e0d7cbea03a7d5e4
sha256 121caa70d377ccd0da89a1c83613d4a7dd524b95b72e018fed5813c236a6596d
sha512 3499001f7235be2321358895bbaa88e53e879256caf216b9c08353e0a1201d7cd37f9854762a3fd987a2ea96cce0302ce9b52beacb1515bad69546a5dd9065b5
ripemd-160 b32208f7d8b3f1f33648d65efa7385c81d32b152

20147740 as geometric shapes

Circle

Radius = n
Diameter 40295480
Circumference 126591983.94087
Area 1.2752711892625E+15

Sphere

Radius = n
Volume 3.4258443134334E+22
Surface area 5.1010847570498E+15
Circumference 126591983.94087

Square

Length = n
Perimeter 80590960
Area 405931427107600
Diagonal 28493207.159167

Cube

Length = n
Surface area 2435588562645600
Volume 8.1786008511929E+21
Space diagonal 34896909.337688

Equilateral Triangle

Length = n
Perimeter 60443220
Area 1.7577346403483E+14
Altitude 17448454.668844

Triangular Pyramid

Length = n
Surface area 1.7577346403483E+14
Volume 9.6385735374943E+20
Height 9497735.7197223