51531421 (number)

51531421 is an odd 8-digits composite number following 51531420 and preceding 51531422. In scientific notation, it is written as 5.1531421 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 51485500 positive integers (up to 51531421) that are relatively prime to 51531421.

Interesting facts

Basic properties

Name

Name fifty-one million five hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 5.1531421 × 10^7
Engineering notation 5.1531421 × 10^6

Prime Factorization of 51531421

Prime Factorization 1151 × 44771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51531421
Product of the distinct prime numbers

The prime factorization of 51531421 is 1151 × 44771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51531421)

Multiplication

n×y
n×2 103062842
n×3 154594263
n×4 206125684
n×5 257657105

Division

n÷y
n÷2 25765710.5
n÷3 17177140.333333
n÷3 12882855.25
n÷5 10306284.2

Exponentiation

ny
n2 2655487350279241
n3 1.3684103660741E+23
n4 7.0516130674931E+30
n5 3.6337964171009E+38

Nth Root

y√n
2√n 7178.5389181922
3√n 372.12659246094
4√n 84.726258728875
5√n 34.866987310933

Divisors of 51531421

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51531420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51531421 can be divided by 4 positive divisors. The sum of these divisors (counting 51531421) is 1, the average is 0.25.

Base conversion 51531421

Base System Value
2 Binary 11000100100100111010011101
3 Ternary 10120222001211011
4 Quaternary 3010210322131
5 Quinary 101143001141
6 Senary 5040255221
8 Octal 304447235
10 Decimal 51531421
12 Duodecimal 15311511
16 Hexadecimal 3124e9d
20 Vigesimal g218b1
36 Base36 uohwd

Cryptographic Hash Functions

md5 ba350eb35baa83e918ccb5c02f5fcc20
sha1 94466fb8e01dfd4f6b00f5ee5c6250a1952721e5
sha256 3276a74e26a55bef3ee52d4ec3d67145c3217575724caeb37e470667e85921fc
sha512 422fc0b5fa5bf115ace7206bfa5cf8ace5e60db9bd126aeb82b86db0aa322dd5f474a352e136078d47be6bf515d378b62811d0974d8a2eb2c520cb86e63da801
ripemd-160 bc7cd606af49a5dcd85c80a36523b94da6009fac

51531421 as geometric shapes

Circle

Radius = n
Diameter 103062842
Circumference 323781467.28529
Area 8.3424595513379E+15

Sphere

Radius = n
Volume 5.7319839375395E+23
Surface area 3.3369838205352E+16
Circumference 323781467.28529

Square

Length = n
Perimeter 206125684
Area 2655487350279241
Diagonal 72876434.466558

Cube

Length = n
Surface area 15932924101675446
Volume 1.3684103660741E+23
Space diagonal 89255039.358222

Equilateral Triangle

Length = n
Perimeter 154594263
Area 1.149859752385E+15
Altitude 44627519.679111

Triangular Pyramid

Length = n
Surface area 1.149859752385E+15
Volume 1.6126870821617E+22
Height 24292144.822186