51988989 (number)

51988989 is an odd 8-digits composite number following 51988988 and preceding 51988990. In scientific notation, it is written as 5.1988989 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 31822848 positive integers (up to 51988989) that are relatively prime to 51988989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1988989 × 10^7
Engineering notation 5.1988989 × 10^6

Prime Factorization of 51988989

Prime Factorization 3 × 13 × 193 × 6907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51988989
Product of the distinct prime numbers

The prime factorization of 51988989 is 3 × 13 × 193 × 6907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 83, 94, 780, 314, 3799, 7921, 19413, 21867, 851762, 375808, 2899809, 4032954, 42905389, 22173762, 492222092, 167328279, 6364656530, 6445660691

Basic calculations (n = 51988989)

Multiplication

n×y
n×2 103977978
n×3 155966967
n×4 207955956
n×5 259944945

Division

n÷y
n÷2 25994494.5
n÷3 17329663
n÷3 12997247.25
n÷5 10397797.8

Exponentiation

ny
n2 2702854977242121
n3 1.4051869768044E+23
n4 7.3054250280025E+30
n5 3.7980166142115E+38

Nth Root

y√n
2√n 7210.3390350246
3√n 373.22476851405
4√n 84.913715235082
5√n 34.928688123904

Divisors of 51988989

1, 3, 13, 39, 193, 579, 2509, 6907, 7527, 20721, 89791, 269373, 1333051, 3999153, 17329663, 51988989

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51988988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51988989 can be divided by 16 positive divisors. The sum of these divisors (counting 51988989) is 1, the average is 0.0625.

Base conversion 51988989

Base System Value
2 Binary 11000110010100100111111101
3 Ternary 10121211022111010
4 Quaternary 3012110213331
5 Quinary 101302121424
6 Senary 5054145433
8 Octal 306244775
10 Decimal 51988989
12 Duodecimal 154b2279
16 Hexadecimal 31949fd
20 Vigesimal g4ic99
36 Base36 uyayl

Cryptographic Hash Functions

md5 06d330eb82209555dc08d425d560e091
sha1 8bec4095949f34f257dc0ca15e0b869b8f4aed77
sha256 bd45aefec14dd09ba155ec45ea772b22f56892932954845e3c3815eb61c9f6be
sha512 12e642dbea22a82c27475e0eecdf798ddb8ae8c1458244c62b017c62552b9cdb0b0a3bd4d694168caf6631c59df3987eab33901f36378a01273512272a76619a
ripemd-160 78c0d5e040f1818250678e29f9fd799b48977329

51988989 as geometric shapes

Circle

Radius = n
Diameter 103977978
Circumference 326656451.81992
Area 8.4912693402225E+15

Sphere

Radius = n
Volume 5.8860334443315E+23
Surface area 3.396507736089E+16
Circumference 326656451.81992

Square

Length = n
Perimeter 207955956
Area 2702854977242121
Diagonal 73523533.337866

Cube

Length = n
Surface area 16217129863452726
Volume 1.4051869768044E+23
Space diagonal 90047570.382139

Equilateral Triangle

Length = n
Perimeter 155966967
Area 1.1703705365184E+15
Altitude 45023785.19107

Triangular Pyramid

Length = n
Surface area 1.1703705365184E+15
Volume 1.6560287335556E+22
Height 24507844.445955