51988490 (number)

51988490 is an even 8-digits composite number following 51988489 and preceding 51988491. In scientific notation, it is written as 5.1988490 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 20795392 positive integers (up to 51988490) that are relatively prime to 51988490.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand four hundred ninety

Notation

Scientific notation 5.1988490 × 10^7
Engineering notation 5.1988490 × 10^6

Prime Factorization of 51988490

Prime Factorization 2 × 5 × 5198849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988490
Product of the distinct prime numbers

The prime factorization of 51988490 is 2 × 5 × 5198849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988490)

Multiplication

n×y
n×2 103976980
n×3 155965470
n×4 207953960
n×5 259942450

Division

n÷y
n÷2 25994245
n÷3 17329496.666667
n÷3 12997122.5
n÷5 10397698

Exponentiation

ny
n2 2702803092480100
n3 1.4051465154537E+23
n4 7.30514455672E+30
n5 3.7978343473559E+38

Nth Root

y√n
2√n 7210.3044318531
3√n 373.22357441662
4√n 84.913511479935
5√n 34.928621073236

Divisors of 51988490

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988490 can be divided by 8 positive divisors. The sum of these divisors (counting 51988490) is 1, the average is 0.125.

Base conversion 51988490

Base System Value
2 Binary 11000110010100100000001010
3 Ternary 10121211021210122
4 Quaternary 3012110200022
5 Quinary 101302112430
6 Senary 5054143242
8 Octal 306244012
10 Decimal 51988490
12 Duodecimal 154b1b22
16 Hexadecimal 319480a
20 Vigesimal g4ib4a
36 Base36 uyakq

Cryptographic Hash Functions

md5 b4b809249e11ab48cecc11f8af7b9574
sha1 ac25a0b2bbf600f46bcd999411bd36c91eed8826
sha256 1cc58aa9c6b70e3aa247d1fde2c60cec765e954ec065f7fb8bbb840d53c72899
sha512 b04349fc1c282a4931318046fcb48eeee79beff23010ca72aea67c9eb0b728ea62e3efd705c5b8ca495375d6f8f50f3f1e7a5e71e15d179ffdca8006913c3582
ripemd-160 3e5ed2132d6f79c2e3e64874ba42b1c1faad5409

51988490 as geometric shapes

Circle

Radius = n
Diameter 103976980
Circumference 326653316.51045
Area 8.4911063394353E+15

Sphere

Radius = n
Volume 5.8858639602222E+23
Surface area 3.3964425357741E+16
Circumference 326653316.51045

Square

Length = n
Perimeter 207953960
Area 2702803092480100
Diagonal 73522827.645298

Cube

Length = n
Surface area 16216818554880600
Volume 1.4051465154537E+23
Space diagonal 90046706.088786

Equilateral Triangle

Length = n
Perimeter 155965470
Area 1.1703480697575E+15
Altitude 45023353.044393

Triangular Pyramid

Length = n
Surface area 1.1703480697575E+15
Volume 1.6559810493966E+22
Height 24507609.215099