51389870 (number)

51389870 is an even 8-digits composite number following 51389869 and preceding 51389871. In scientific notation, it is written as 5.1389870 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 16691616 positive integers (up to 51389870) that are relatively prime to 51389870.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred eighty-nine thousand eight hundred seventy

Notation

Scientific notation 5.1389870 × 10^7
Engineering notation 5.1389870 × 10^6

Prime Factorization of 51389870

Prime Factorization 2 × 35 × 19 × 38639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51389870
Product of the distinct prime numbers

The prime factorization of 51389870 is 2 × 35 × 19 × 38639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 31, 20, 470, 448, 2415, 4467, 70915, 2443, 464244, 191703, 3362281, 9749595, 75091262, 64940552, 961096975, 637363723, 9213312763, 6896798344

Basic calculations (n = 51389870)

Multiplication

n×y
n×2 102779740
n×3 154169610
n×4 205559480
n×5 256949350

Division

n÷y
n÷2 25694935
n÷3 17129956.666667
n÷3 12847467.5
n÷5 10277974

Exponentiation

ny
n2 2640918738616900
n3 1.3571647065809E+23
n4 6.9744517839779E+30
n5 3.5841617049989E+38

Nth Root

y√n
2√n 7168.6728199856
3√n 371.785550079
4√n 84.668015330381
5√n 34.84781109325

Divisors of 51389870

1, 2, 19, 35, 38, 70, 665, 1330, 38639, 77278, 734141, 1352365, 1468282, 2704730, 25694935, 51389870

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 -51389869
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 51389870 can be divided by 16 positive divisors. The sum of these divisors (counting 51389870) is 1, the average is 0.0625.

Base conversion 51389870

Base System Value
2 Binary 11000100000010010110101110
3 Ternary 10120200212122112
4 Quaternary 3010002112232
5 Quinary 101123433440
6 Senary 5033244022
8 Octal 304022656
10 Decimal 51389870
12 Duodecimal 15263612
16 Hexadecimal 31025ae
20 Vigesimal g13eda
36 Base36 ulgoe

Cryptographic Hash Functions

md5 2b1962480bae1eeb586aa8ba8caaae0c
sha1 0b1a7ae4f03ecc6ae1832ff6560cf1d63d7b5407
sha256 361a27c5d201fed212dc4e9774958db1b8624f94575c512186a460d254b0c0dd
sha512 9db4233b222b929c5e747e3707ac283ef11de1e8c1dd7d75612ba80d44f4852fdb21a23a2978808f2d6d736573001b7d960d5403213d4c1452f54e424161363b
ripemd-160 58ac3828b10a0c04a878dc8c92d49ef27557b8a9

51389870 as geometric shapes

Circle

Radius = n
Diameter 102779740
Circumference 322892076.12187
Area 8.2966909079665E+15

Sphere

Radius = n
Volume 5.6848782292077E+23
Surface area 3.3186763631866E+16
Circumference 322892076.12187

Square

Length = n
Perimeter 205559480
Area 2640918738616900
Diagonal 72676251.12259

Cube

Length = n
Surface area 15845512431701400
Volume 1.3571647065809E+23
Space diagonal 89009865.83436

Equilateral Triangle

Length = n
Perimeter 154169610
Area 1.1435513584863E+15
Altitude 44504932.91718

Triangular Pyramid

Length = n
Surface area 1.1435513584863E+15
Volume 1.5994339453506E+22
Height 24225417.040863