1427881 (number)

1427881 is an odd 7-digits composite number following 1427880 and preceding 1427882. In scientific notation, it is written as 1.427881 × 10^6. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 1048320 positive integers (up to 1427881) that are relatively prime to 1427881.

Interesting facts

Basic properties

Name

Name one million four hundred twenty-seven thousand eight hundred eighty-one

Notation

Scientific notation 1.427881 × 10^6
Engineering notation 1.427881 × 10^6

Prime Factorization of 1427881

Prime Factorization 7 × 17 × 13 × 13 × 71

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 109837
Product of the distinct prime numbers

The prime factorization of 1427881 is 7 × 17 × 13 × 13 × 71. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 55, 4, 454, 773, 8476, 1028, 58534, 75349, 680740, 243135, 7928819, 8007816, 22777786, 39753065, 840319371, 261236525, 5234034178, 5748034725

Basic calculations (n = 1427881)

Multiplication

n×y
n×2 2855762
n×3 4283643
n×4 5711524
n×5 7139405

Division

n÷y
n÷2 713940.5
n÷3 475960.33333333
n÷3 356970.25
n÷5 285576.2

Exponentiation

ny
n2 2038844150161
n3 2911226823976038841
n4 4.1568854686457E+24
n5 5.9355377798553E+30

Nth Root

y√n
2√n 1194.939747435
3√n 112.60664126725
4√n 34.56790053554
5√n 17.019171041854

Divisors of 1427881

1, 7, 13, 17, 71, 91, 119, 169, 221, 497, 923, 1183, 1207, 1547, 2873, 6461, 8449, 11999, 15691, 20111, 83993, 109837, 203983, 1427881

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1427880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1427881 can be divided by 24 positive divisors. The sum of these divisors (counting 1427881) is 1, the average is 0.041666666666667.

Base conversion 1427881

Base System Value
2 Binary 101011100100110101001
3 Ternary 2200112200111
4 Quaternary 11130212221
5 Quinary 331143011
6 Senary 50334321
8 Octal 5344651
10 Decimal 1427881
12 Duodecimal 58a3a1
16 Hexadecimal 15c9a9
20 Vigesimal 8i9e1
36 Base36 ulrd

Cryptographic Hash Functions

md5 144e696d4f5909a0e7dd984c466a96bc
sha1 b26d462adbd072702524e238948a7352f03c867b
sha256 e339b4c7a9ba4226dc5253b663f1b0c2a88969f9ad382b9dd2c48857b399699e
sha512 d53c84354d897ddd6f8aa8428db98cd0a4c760c480f1bd39325f37657fd27ec9b6f4ffed34253906efa229e52658e3894d83f0dee3767e283ad9f49a3c5d637d
ripemd-160 3c0f8b289da54107e28b6dec16ae8309e8c42bd9

1427881 as geometric shapes

Circle

Radius = n
Diameter 2855762
Circumference 8971640.9196009
Area 6405217803960.3

Sphere

Radius = n
Volume 1.2194518404182E+19
Surface area 25620871215841
Circumference 8971640.9196009

Square

Length = n
Perimeter 5711524
Area 2038844150161
Diagonal 2019328.6756549

Cube

Length = n
Surface area 12233064900966
Volume 2911226823976038841
Space diagonal 2473162.4391623

Equilateral Triangle

Length = n
Perimeter 4283643
Area 882845414198.36
Altitude 1236581.2195811

Triangular Pyramid

Length = n
Surface area 882845414198.36
Volume 3.4309137146761E+17
Height 673109.55855162