51981858 (number)

51981858 is an even 8-digits composite number following 51981857 and preceding 51981859. In scientific notation, it is written as 5.1981858 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 17327268 positive integers (up to 51981858) that are relatively prime to 51981858.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1981858 × 10^7
Engineering notation 5.1981858 × 10^6

Prime Factorization of 51981858

Prime Factorization 2 × 9 × 3 × 962627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51981858
Product of the distinct prime numbers

The prime factorization of 51981858 is 2 × 9 × 3 × 962627. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51981858)

Multiplication

n×y
n×2 103963716
n×3 155945574
n×4 207927432
n×5 259909290

Division

n÷y
n÷2 25990929
n÷3 17327286
n÷3 12995464.5
n÷5 10396371.6

Exponentiation

ny
n2 2702113561132164
n3 1.4046088343465E+23
n4 7.3014176972543E+30
n5 3.7954125793736E+38

Nth Root

y√n
2√n 7209.8445198215
3√n 373.20770344207
4√n 84.910803316312
5√n 34.927729881989

Divisors of 51981858

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 -51981857
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 51981858 can be divided by 16 positive divisors. The sum of these divisors (counting 51981858) is 1, the average is 0.0625.

Base conversion 51981858

Base System Value
2 Binary 11000110010010111000100010
3 Ternary 10121210221201000
4 Quaternary 3012102320202
5 Quinary 101301404413
6 Senary 5054052430
8 Octal 306227042
10 Decimal 51981858
12 Duodecimal 154aa116
16 Hexadecimal 3192e22
20 Vigesimal g4heci
36 Base36 uy5gi

Cryptographic Hash Functions

md5 def4baa2cee535b210cefcc734f07d37
sha1 00aebd9881a9fb52b3584a636d2176c3529227f8
sha256 db0435050a4b7be42da81ec770a6ac938e22d5be2c8121e8ba40c485e02a3c04
sha512 e54afaeece1c1060f1a685055220922786bc91332ba52e4c36e900ff3d83db1ccc33faf5fdb08dd291ce40e2d0c87f972116c9200fc769642e712155e1c0f333
ripemd-160 831eeeb041c0dfee445bce4c3ec373de35d5d233

51981858 as geometric shapes

Circle

Radius = n
Diameter 103963716
Circumference 326611646.4255
Area 8.4889401128182E+15

Sphere

Radius = n
Volume 5.8836117268669E+23
Surface area 3.3955760451273E+16
Circumference 326611646.4255

Square

Length = n
Perimeter 207927432
Area 2702113561132164
Diagonal 73513448.580952

Cube

Length = n
Surface area 16212681366792984
Volume 1.4046088343465E+23
Space diagonal 90035219.127831

Equilateral Triangle

Length = n
Perimeter 155945574
Area 1.1700494939254E+15
Altitude 45017609.563915

Triangular Pyramid

Length = n
Surface area 1.1700494939254E+15
Volume 1.6553473861349E+22
Height 24504482.860317