20154740 (number)

20154740 is an even 8-digits composite number following 20154739 and preceding 20154741. In scientific notation, it is written as 2.0154740 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 8023968 positive integers (up to 20154740) that are relatively prime to 20154740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0154740 × 10^7
Engineering notation 2.0154740 × 10^6

Prime Factorization of 20154740

Prime Factorization 2 × 2 × 5 × 223 × 4519

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10077370
Product of the distinct prime numbers

The prime factorization of 20154740 is 2 × 2 × 5 × 223 × 4519. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 30, 67, 705, 764, 2457, 9472, 30077, 6285, 112790, 389338, 5131595, 3834357, 48838871, 47681621, 557214425, 985278983, 7558529779, 9477219525

Basic calculations (n = 20154740)

Multiplication

n×y
n×2 40309480
n×3 60464220
n×4 80618960
n×5 100773700

Division

n÷y
n÷2 10077370
n÷3 6718246.6666667
n÷3 5038685
n÷5 4030948

Exponentiation

ny
n2 406213544467600
n3 8.1871283732229E+21
n4 1.6500944370893E+29
n5 3.3257224354981E+36

Nth Root

y√n
2√n 4489.4030783613
3√n 272.14001225875
4√n 67.00300797995
5√n 28.898509254107

Divisors of 20154740

1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 4519, 9038, 18076, 22595, 45190, 90380, 1007737, 2015474, 4030948, 5038685, 10077370, 20154740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20154739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20154740 can be divided by 24 positive divisors. The sum of these divisors (counting 20154740) is 1, the average is 0.041666666666667.

Base conversion 20154740

Base System Value
2 Binary 1001100111000100101110100
3 Ternary 1101220222002212
4 Quaternary 1030320211310
5 Quinary 20124422430
6 Senary 1555552552
8 Octal 114704564
10 Decimal 20154740
12 Duodecimal 68bb758
16 Hexadecimal 1338974
20 Vigesimal 65j6h0
36 Base36 bzzhw

Cryptographic Hash Functions

md5 fade959456781369a62d6b6e4c7bb4a7
sha1 777b94f9c9290b417e084f6fee9b3d8899dbb15e
sha256 74b57135a0fd4656df878abc5b9b676f675cd15e0f0c185a1bdd58fdc396e7ba
sha512 0d502f1ddbe238fcf6b828b935fd3263fd0b9df230e6cbd9c3beede884923b7fbaa963a478b42d2f7a9afabb6285248da1d56ffce06d0b9955319e5a7e47f2ce
ripemd-160 204f4a8feb1c671a034258b7d7886994ca38202b

20154740 as geometric shapes

Circle

Radius = n
Diameter 40309480
Circumference 126635966.23802
Area 1.2761574870881E+15

Sphere

Radius = n
Volume 3.4294163135085E+22
Surface area 5.1046299483523E+15
Circumference 126635966.23802

Square

Length = n
Perimeter 80618960
Area 406213544467600
Diagonal 28503106.654104

Cube

Length = n
Surface area 2437281266805600
Volume 8.1871283732229E+21
Space diagonal 34909033.693341

Equilateral Triangle

Length = n
Perimeter 60464220
Area 1.7589562443513E+14
Altitude 17454516.84667

Triangular Pyramid

Length = n
Surface area 1.7589562443513E+14
Volume 9.6486233185845E+20
Height 9501035.5513678