51988909 (number)

51988909 is an odd 8-digits composite number following 51988908 and preceding 51988910. In scientific notation, it is written as 5.1988909 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 42102144 positive integers (up to 51988909) that are relatively prime to 51988909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988909 × 10^7
Engineering notation 5.1988909 × 10^6

Prime Factorization of 51988909

Prime Factorization 203 × 47 × 5449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988909
Product of the distinct prime numbers

The prime factorization of 51988909 is 203 × 47 × 5449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988909)

Multiplication

n×y
n×2 103977818
n×3 155966727
n×4 207955636
n×5 259944545

Division

n÷y
n÷2 25994454.5
n÷3 17329636.333333
n÷3 12997227.25
n÷5 10397781.8

Exponentiation

ny
n2 2702846659010281
n3 1.4051804899624E+23
n4 7.305380062123E+30
n5 3.7979873926013E+38

Nth Root

y√n
2√n 7210.3334874332
3√n 373.2245770761
4√n 84.913682569025
5√n 34.928677374333

Divisors of 51988909

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 -51988908
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 51988909 can be divided by 8 positive divisors. The sum of these divisors (counting 51988909) is 1, the average is 0.125.

Base conversion 51988909

Base System Value
2 Binary 11000110010100100110101101
3 Ternary 10121211022101011
4 Quaternary 3012110212231
5 Quinary 101302121114
6 Senary 5054145221
8 Octal 306244655
10 Decimal 51988909
12 Duodecimal 154b2211
16 Hexadecimal 31949ad
20 Vigesimal g4ic59
36 Base36 uyawd

Cryptographic Hash Functions

md5 b812725f41f4945d30d893546ac45f69
sha1 46519337b0bae5ca966e746ea4dc694a100d9641
sha256 de7950dd2513ceecfba3015d9b411fa43fd5fc3bc4c49a09b8f0ef780c943db3
sha512 acbf1bea26b3423ffbbc949d1e502c16e24d054a268bc825bdefc5af7593d5f392794a4173e9db35e7134263d1d94e1a7908769725767ae63d861ab21aee9d07
ripemd-160 40ea007622d342c003740d51263a1d6402480954

51988909 as geometric shapes

Circle

Radius = n
Diameter 103977818
Circumference 326655949.1651
Area 8.4912432077264E+15

Sphere

Radius = n
Volume 5.8860062723114E+23
Surface area 3.3964972830906E+16
Circumference 326655949.1651

Square

Length = n
Perimeter 207955636
Area 2702846659010281
Diagonal 73523420.200781

Cube

Length = n
Surface area 16217079954061686
Volume 1.4051804899624E+23
Space diagonal 90047431.818075

Equilateral Triangle

Length = n
Perimeter 155966727
Area 1.1703669346184E+15
Altitude 45023715.909037

Triangular Pyramid

Length = n
Surface area 1.1703669346184E+15
Volume 1.6560210887391E+22
Height 24507806.733594