51988890 (number)

51988890 is an even 8-digits composite number following 51988889 and preceding 51988891. In scientific notation, it is written as 5.1988890 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 13048064 positive integers (up to 51988890) that are relatively prime to 51988890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988890 × 10^7
Engineering notation 5.1988890 × 10^6

Prime Factorization of 51988890

Prime Factorization 2 × 255 × 101939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988890
Product of the distinct prime numbers

The prime factorization of 51988890 is 2 × 255 × 101939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988890)

Multiplication

n×y
n×2 103977780
n×3 155966670
n×4 207955560
n×5 259944450

Division

n÷y
n÷2 25994445
n÷3 17329630
n÷3 12997222.5
n÷5 10397778

Exponentiation

ny
n2 2702844683432100
n3 1.4051789493404E+23
n4 7.3053693827572E+30
n5 3.7979804524953E+38

Nth Root

y√n
2√n 7210.3321698796
3√n 373.22453160956
4√n 84.913674810831
5√n 34.928674821307

Divisors of 51988890

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 -51988889
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 51988890 can be divided by 8 positive divisors. The sum of these divisors (counting 51988890) is 1, the average is 0.125.

Base conversion 51988890

Base System Value
2 Binary 11000110010100100110011010
3 Ternary 10121211022100110
4 Quaternary 3012110212122
5 Quinary 101302121030
6 Senary 5054145150
8 Octal 306244632
10 Decimal 51988890
12 Duodecimal 154b21b6
16 Hexadecimal 319499a
20 Vigesimal g4ic4a
36 Base36 uyavu

Cryptographic Hash Functions

md5 989a5678a3531228e90c2030917b4f38
sha1 384d11bb744b30d1478b2e1ff829b9b8111d2207
sha256 e1ed69135773aecef215c6973d790be0d9479c978ea577afa6ba9327b99cdb59
sha512 006bcbd9a745ed70d33a4af41ce4e77fbd6432a1e13cbb9986e17a73d3fc96ba6921ecc20880337a6cca12a537b8098eb94862bc6de75df87eed247aba5ab0a1
ripemd-160 02abf1bdd6666ec51f64ab81a41f071494a01cf8

51988890 as geometric shapes

Circle

Radius = n
Diameter 103977780
Circumference 326655829.78458
Area 8.4912370012645E+15

Sphere

Radius = n
Volume 5.8859998189689E+23
Surface area 3.3964948005058E+16
Circumference 326655829.78458

Square

Length = n
Perimeter 207955560
Area 2702844683432100
Diagonal 73523393.330723

Cube

Length = n
Surface area 16217068100592600
Volume 1.4051789493404E+23
Space diagonal 90047398.90911

Equilateral Triangle

Length = n
Perimeter 155966670
Area 1.170366079168E+15
Altitude 45023699.454555

Triangular Pyramid

Length = n
Surface area 1.170366079168E+15
Volume 1.6560192730986E+22
Height 24507797.776908