51988181 (number)

51988181 is an odd 8-digits composite number following 51988180 and preceding 51988182. In scientific notation, it is written as 5.1988181 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 43895808 positive integers (up to 51988181) that are relatively prime to 51988181.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988181 × 10^7
Engineering notation 5.1988181 × 10^6

Prime Factorization of 51988181

Prime Factorization 7 × 67 × 110849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988181
Product of the distinct prime numbers

The prime factorization of 51988181 is 7 × 67 × 110849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988181)

Multiplication

n×y
n×2 103976362
n×3 155964543
n×4 207952724
n×5 259940905

Division

n÷y
n÷2 25994090.5
n÷3 17329393.666667
n÷3 12997045.25
n÷5 10397636.2

Exponentiation

ny
n2 2702770963688761
n3 1.405121460618E+23
n4 7.3049708821591E+30
n5 3.7977214842142E+38

Nth Root

y√n
2√n 7210.2830041546
3√n 373.22283498171
4√n 84.913385306173
5√n 34.928579552624

Divisors of 51988181

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 -51988180
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 51988181 can be divided by 8 positive divisors. The sum of these divisors (counting 51988181) is 1, the average is 0.125.

Base conversion 51988181

Base System Value
2 Binary 11000110010100011011010101
3 Ternary 10121211021101012
4 Quaternary 3012110123111
5 Quinary 101302110211
6 Senary 5054142005
8 Octal 306243325
10 Decimal 51988181
12 Duodecimal 154b1905
16 Hexadecimal 31946d5
20 Vigesimal g4ia91
36 Base36 uyac5

Cryptographic Hash Functions

md5 8c470f36991d08322b55e5b97be1f0a4
sha1 bed8c68c16df7b8b7aa359bd4f6f3ce7341ef884
sha256 8f87cb5113cf7161482ffa869d7b241e76c6b636c3733437fbcc3a8a5cce9b66
sha512 55b332bf2d9860ef544eb90c29a49485fc23404c03a074a2193567df7aa8a220398901f2866014b66e360878675267d1e3f5009a7eabe792ad05ef166d57c42c
ripemd-160 78d25499947987ea146ff746671494e76fc363e9

51988181 as geometric shapes

Circle

Radius = n
Diameter 103976362
Circumference 326651375.00619
Area 8.4910054038604E+15

Sphere

Radius = n
Volume 5.8857590107716E+23
Surface area 3.3964021615442E+16
Circumference 326651375.00619

Square

Length = n
Perimeter 207952724
Area 2702770963688761
Diagonal 73522390.653307

Cube

Length = n
Surface area 16216625782132566
Volume 1.405121460618E+23
Space diagonal 90046170.885087

Equilateral Triangle

Length = n
Perimeter 155964543
Area 1.1703341575827E+15
Altitude 45023085.442543

Triangular Pyramid

Length = n
Surface area 1.1703341575827E+15
Volume 1.6559515219895E+22
Height 24507463.551102