51981804 (number)

51981804 is an even 8-digits composite number following 51981803 and preceding 51981805. In scientific notation, it is written as 5.1981804 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 14333760 positive integers (up to 51981804) that are relatively prime to 51981804.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1981804 × 10^7
Engineering notation 5.1981804 × 10^6

Prime Factorization of 51981804

Prime Factorization 2 × 2 × 21 × 9 × 29 × 2371

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25990902
Product of the distinct prime numbers

The prime factorization of 51981804 is 2 × 2 × 21 × 9 × 29 × 2371. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51981804)

Multiplication

n×y
n×2 103963608
n×3 155945412
n×4 207927216
n×5 259909020

Division

n÷y
n÷2 25990902
n÷3 17327268
n÷3 12995451
n÷5 10396360.8

Exponentiation

ny
n2 2702107947094416
n3 1.404604456927E+23
n4 7.3013873577508E+30
n5 3.7953928655868E+38

Nth Root

y√n
2√n 7209.8407749409
3√n 373.20757420965
4√n 84.910781264459
5√n 34.927722625234

Divisors of 51981804

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51981803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51981804 can be divided by 48 positive divisors. The sum of these divisors (counting 51981804) is 1, the average is 0.020833333333333.

Base conversion 51981804

Base System Value
2 Binary 11000110010010110111101100
3 Ternary 10121210221122000
4 Quaternary 3012102313230
5 Quinary 101301404204
6 Senary 5054052300
8 Octal 306226754
10 Decimal 51981804
12 Duodecimal 154aa090
16 Hexadecimal 3192dec
20 Vigesimal g4hea4
36 Base36 uy5f0

Cryptographic Hash Functions

md5 1a66326ffb113c604fd49494c4e9ab72
sha1 f3e82251d90ff7e6792f76b9bee411e6f3ad7dd5
sha256 7d5e813060e41d4464965504e5ef4866c6de2c817c8ac0fbae48e75d54a3f83c
sha512 70ce353263e54c38f7b86c0efb6970f58b5253a107a818f0914664811089fda7f256c17882b164e39e343a25ded6ae97949590990b6c305a992dbb09b4c41d93
ripemd-160 2cb8eaf3b0ba360222d2ee765a7e20fdd60d3fe4

51981804 as geometric shapes

Circle

Radius = n
Diameter 103963608
Circumference 326611307.13349
Area 8.4889224757984E+15

Sphere

Radius = n
Volume 5.8835933907753E+23
Surface area 3.3955689903194E+16
Circumference 326611307.13349

Square

Length = n
Perimeter 207927216
Area 2702107947094416
Diagonal 73513372.21342

Cube

Length = n
Surface area 16212647682566496
Volume 1.404604456927E+23
Space diagonal 90035125.597087

Equilateral Triangle

Length = n
Perimeter 155945412
Area 1.1700470629758E+15
Altitude 45017562.798544

Triangular Pyramid

Length = n
Surface area 1.1700470629758E+15
Volume 1.6553422272966E+22
Height 24504457.404473