51961921 (number)

51961921 is an odd 8-digits composite number following 51961920 and preceding 51961922. In scientific notation, it is written as 5.1961921 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 45714000 positive integers (up to 51961921) that are relatively prime to 51961921.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred sixty-one thousand nine hundred twenty-one

Notation

Scientific notation 5.1961921 × 10^7
Engineering notation 5.1961921 × 10^6

Prime Factorization of 51961921

Prime Factorization 11 × 31 × 152381

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51961921
Product of the distinct prime numbers

The prime factorization of 51961921 is 11 × 31 × 152381. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51961921)

Multiplication

n×y
n×2 103923842
n×3 155885763
n×4 207847684
n×5 259809605

Division

n÷y
n÷2 25980960.5
n÷3 17320640.333333
n÷3 12990480.25
n÷5 10392384.2

Exponentiation

ny
n2 2700041234010241
n3 1.4029932929838E+23
n4 7.2902226653555E+30
n5 3.7881397420961E+38

Nth Root

y√n
2√n 7208.4617637884
3√n 373.15998427152
4√n 84.902660522439
5√n 34.925050250929

Divisors of 51961921

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 -51961920
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 51961921 can be divided by 8 positive divisors. The sum of these divisors (counting 51961921) is 1, the average is 0.125.

Base conversion 51961921

Base System Value
2 Binary 11000110001110000001000001
3 Ternary 10121202221100121
4 Quaternary 3012032001001
5 Quinary 101300240141
6 Senary 5053420241
8 Octal 306160101
10 Decimal 51961921
12 Duodecimal 1549a681
16 Hexadecimal 318e041
20 Vigesimal g4f4g1
36 Base36 uxq2p

Cryptographic Hash Functions

md5 f0000301b249e287f429afb165d2e9de
sha1 23b5a42dbfa77095201b7c265ee0f67b6a7a6fb1
sha256 1d133ca535e8d6eb4e1413a82170627f59d7e7850083bdcdae4f557f5f38402a
sha512 f174315af4760c255fc34e4ae22783f6b2f7b946c757b4b1ddf7e9b8470577724a9dd52bbf616ed60966ec2c5825b9bed58f58596d0f8eb3b24b691567d8ef09
ripemd-160 cfe7ce9c40a95ade5e7d49e2afbfea990f2800d9

51961921 as geometric shapes

Circle

Radius = n
Diameter 103923842
Circumference 326486378.56003
Area 8.4824297051561E+15

Sphere

Radius = n
Volume 5.8768445630317E+23
Surface area 3.3929718820624E+16
Circumference 326486378.56003

Square

Length = n
Perimeter 207847684
Area 2700041234010241
Diagonal 73485253.405159

Cube

Length = n
Surface area 16200247404061446
Volume 1.4029932929838E+23
Space diagonal 90000687.23088

Equilateral Triangle

Length = n
Perimeter 155885763
Area 1.1691521499592E+15
Altitude 45000343.61544

Triangular Pyramid

Length = n
Surface area 1.1691521499592E+15
Volume 1.6534434523802E+22
Height 24495084.468386