61431421 (number)

61431421 is an odd 8-digits composite number following 61431420 and preceding 61431422. In scientific notation, it is written as 6.1431421 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 57559488 positive integers (up to 61431421) that are relatively prime to 61431421.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-one thousand four hundred twenty-one

Notation

Scientific notation 6.1431421 × 10^7
Engineering notation 6.1431421 × 10^6

Prime Factorization of 61431421

Prime Factorization 17 × 227 × 15919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61431421
Product of the distinct prime numbers

The prime factorization of 61431421 is 17 × 227 × 15919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61431421)

Multiplication

n×y
n×2 122862842
n×3 184294263
n×4 245725684
n×5 307157105

Division

n÷y
n÷2 30715710.5
n÷3 20477140.333333
n÷3 15357855.25
n÷5 12286284.2

Exponentiation

ny
n2 3773819486079241
n3 2.3183109362734E+23
n4 1.4241713513511E+31
n5 8.7488869860991E+38

Nth Root

y√n
2√n 7837.819913726
3√n 394.57556503678
4√n 88.531462846414
5√n 36.114209432369

Divisors of 61431421

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 -61431420
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 61431421 can be divided by 8 positive divisors. The sum of these divisors (counting 61431421) is 1, the average is 0.125.

Base conversion 61431421

Base System Value
2 Binary 11101010010101111001111101
3 Ternary 11021121001001211
4 Quaternary 3222111321331
5 Quinary 111211301141
6 Senary 10032404421
8 Octal 352257175
10 Decimal 61431421
12 Duodecimal 186a6711
16 Hexadecimal 3a95e7d
20 Vigesimal j3iib1
36 Base36 10kosd

Cryptographic Hash Functions

md5 ee4b07b472fda15ece7669996fd7967f
sha1 77afa6033f9c4dc8ccb2288cb3cc2afadecc91c8
sha256 92e6e090368fba5303fa57ecc09225f3d0b6a00cd7c8ba6cc085a5505efa2693
sha512 326640861d36832b9dbf45f3a1c1605608a0998d885c85a29e628c06f5153e36813fb093132087658c2a3d341d1dabe12821c0580d04f0708a75e39625c81a05
ripemd-160 15ebfa76c59dcb38508cf62abdb4f832103fb6e2

61431421 as geometric shapes

Circle

Radius = n
Diameter 122862842
Circumference 385985001.82636
Area 1.1855803573441E+16

Sphere

Radius = n
Volume 9.7109181415111E+23
Surface area 4.7423214293762E+16
Circumference 385985001.82636

Square

Length = n
Perimeter 245725684
Area 3773819486079241
Diagonal 86877148.734051

Cube

Length = n
Surface area 22642916916475446
Volume 2.3183109362734E+23
Space diagonal 106402342.35315

Equilateral Triangle

Length = n
Perimeter 184294263
Area 1.6341117721207E+15
Altitude 53201171.176577

Triangular Pyramid

Length = n
Surface area 1.6341117721207E+15
Volume 2.7321556398964E+22
Height 28959049.578017