51105821 (number)

51105821 is an odd 8-digits composite number following 51105820 and preceding 51105822. In scientific notation, it is written as 5.1105821 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 46927872 positive integers (up to 51105821) that are relatively prime to 51105821.

Interesting facts

Basic properties

Name

Name fifty-one million one hundred five thousand eight hundred twenty-one

Notation

Scientific notation 5.1105821 × 10^7
Engineering notation 5.1105821 × 10^6

Prime Factorization of 51105821

Prime Factorization 13 × 193 × 20369

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51105821
Product of the distinct prime numbers

The prime factorization of 51105821 is 13 × 193 × 20369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51105821)

Multiplication

n×y
n×2 102211642
n×3 153317463
n×4 204423284
n×5 255529105

Division

n÷y
n÷2 25552910.5
n÷3 17035273.666667
n÷3 12776455.25
n÷5 10221164.2

Exponentiation

ny
n2 2611804940084041
n3 1.3347843575485E+23
n4 6.8215250450474E+30
n5 3.4861963789921E+38

Nth Root

y√n
2√n 7148.833541215
3√n 371.0992897624
4√n 84.550774929713
5√n 34.80920253615

Divisors of 51105821

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 -51105820
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 51105821 can be divided by 8 positive divisors. The sum of these divisors (counting 51105821) is 1, the average is 0.125.

Base conversion 51105821

Base System Value
2 Binary 11000010111101000000011101
3 Ternary 10120011110000012
4 Quaternary 3002331000131
5 Quinary 101040341241
6 Senary 5023213005
8 Octal 302750035
10 Decimal 51105821
12 Duodecimal 15147165
16 Hexadecimal 30bd01d
20 Vigesimal fj84b1
36 Base36 ufdi5

Cryptographic Hash Functions

md5 35da135dd361b94e724b64d639afd8c5
sha1 e8f5926842e4bb9aebc35135cff244e5775bdde2
sha256 efaf3e71aaac539921f3cb5ffba8126125023176b12b7df8325eb763b1823bb2
sha512 92e471320ceb504223fd3a1440e3cb8ab1935e56f2adc935b94306d8285132f647849fd7aca610fa09f456216ca6a6ea78b2f91f56304cc24f0f70ad844d3567
ripemd-160 4abfe3308a0d4714e3f92949b1ad6046182fb175

51105821 as geometric shapes

Circle

Radius = n
Diameter 102211642
Circumference 321107343.61855
Area 8.2052272123776E+15

Sphere

Radius = n
Volume 5.5911316424013E+23
Surface area 3.282090884951E+16
Circumference 321107343.61855

Square

Length = n
Perimeter 204423284
Area 2611804940084041
Diagonal 72274545.174412

Cube

Length = n
Surface area 15670829640504246
Volume 1.3347843575485E+23
Space diagonal 88517878.53452

Equilateral Triangle

Length = n
Perimeter 153317463
Area 1.1309447139212E+15
Altitude 44258939.26726

Triangular Pyramid

Length = n
Surface area 1.1309447139212E+15
Volume 1.5730584510738E+22
Height 24091515.058137