51988140 (number)

51988140 is an even 8-digits composite number following 51988139 and preceding 51988141. In scientific notation, it is written as 5.1988140 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13863456 positive integers (up to 51988140) that are relatively prime to 51988140.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand one hundred forty

Notation

Scientific notation 5.1988140 × 10^7
Engineering notation 5.1988140 × 10^6

Prime Factorization of 51988140

Prime Factorization 2 × 2 × 45 × 288823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25994070
Product of the distinct prime numbers

The prime factorization of 51988140 is 2 × 2 × 45 × 288823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 86, 17, 556, 532, 3636, 4036, 47, 12368, 307202, 648063, 8425619, 8355902, 45161818, 7360935, 91305974, 470237426, 9507384816, 8071477893

Basic calculations (n = 51988140)

Multiplication

n×y
n×2 103976280
n×3 155964420
n×4 207952560
n×5 259940700

Division

n÷y
n÷2 25994070
n÷3 17329380
n÷3 12997035
n÷5 10397628

Exponentiation

ny
n2 2702766700659600
n3 1.4051181362123E+23
n4 7.3049478381944E+30
n5 3.7977065090475E+38

Nth Root

y√n
2√n 7210.2801609924
3√n 373.22273686876
4√n 84.913368564628
5√n 34.928574043402

Divisors of 51988140

1, 2, 4, 45, 90, 180, 288823, 577646, 1155292, 12997035, 25994070, 51988140

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 -51988139
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 51988140 can be divided by 12 positive divisors. The sum of these divisors (counting 51988140) is 1, the average is 0.083333333333333.

Base conversion 51988140

Base System Value
2 Binary 11000110010100011010101100
3 Ternary 10121211021022200
4 Quaternary 3012110122230
5 Quinary 101302110030
6 Senary 5054141500
8 Octal 306243254
10 Decimal 51988140
12 Duodecimal 154b1890
16 Hexadecimal 31946ac
20 Vigesimal g4ia70
36 Base36 uyab0

Cryptographic Hash Functions

md5 4ab7b39c0f2756861e371ffd5aa39c73
sha1 a64aa41d892c6506bb546fcd31cf16e95e44e6a8
sha256 3f1fe69bb94ea2a1dbf05359272bbabfe7953965d35ebadfe46a368cdd712245
sha512 3adb11b995712b2227ed068e65081e82277a9564448ca8cbc7a6b507e2cd605bd261e549ef092bd05a8edbc930dbd472736750aa318179d60a55d5a687f7e6b9
ripemd-160 63a2cc1f22e2ca3aa7f08db209a4422ad6df468b

51988140 as geometric shapes

Circle

Radius = n
Diameter 103976280
Circumference 326651117.3956
Area 8.4909920111593E+15

Sphere

Radius = n
Volume 5.8857450855338E+23
Surface area 3.3963968044637E+16
Circumference 326651117.3956

Square

Length = n
Perimeter 207952560
Area 2702766700659600
Diagonal 73522332.670551

Cube

Length = n
Surface area 16216600203957600
Volume 1.4051181362123E+23
Space diagonal 90046099.871004

Equilateral Triangle

Length = n
Perimeter 155964420
Area 1.1703323116369E+15
Altitude 45023049.935502

Triangular Pyramid

Length = n
Surface area 1.1703323116369E+15
Volume 1.6559476041399E+22
Height 24507444.223517