2831389 (number)

2831389 is an odd 7-digits composite number following 2831388 and preceding 2831390. In scientific notation, it is written as 2.831389 × 10^6. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 2573980 positive integers (up to 2831389) that are relatively prime to 2831389.

Interesting facts

Basic properties

Name

Name two million eight hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation 2.831389 × 10^6
Engineering notation 2.831389 × 10^6

Prime Factorization of 2831389

Prime Factorization 11 × 257399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2831389
Product of the distinct prime numbers

The prime factorization of 2831389 is 11 × 257399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2831389)

Multiplication

n×y
n×2 5662778
n×3 8494167
n×4 11325556
n×5 14156945

Division

n÷y
n÷2 1415694.5
n÷3 943796.33333333
n÷3 707847.25
n÷5 566277.8

Exponentiation

ny
n2 8016763669321
n3 2.2698576468915E+19
n4 6.4268499729745E+25
n5 1.819691231813E+32

Nth Root

y√n
2√n 1682.6731708802
3√n 141.47070360367
4√n 41.020399448082
5√n 19.516408872926

Divisors of 2831389

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 -2831388
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 2831389 can be divided by 4 positive divisors. The sum of these divisors (counting 2831389) is 1, the average is 0.25.

Base conversion 2831389

Base System Value
2 Binary 1010110011010000011101
3 Ternary 12022211221021
4 Quaternary 22303100131
5 Quinary 1211101024
6 Senary 140404141
8 Octal 12632035
10 Decimal 2831389
12 Duodecimal b46651
16 Hexadecimal 2b341d
20 Vigesimal hdi99
36 Base36 1oopp

Cryptographic Hash Functions

md5 ae6ffbe4350e54b8c804e0aed7f5ede6
sha1 3f2dbff610da06830d272df60ee70709db851db4
sha256 74ea8dc26018b4984c5b1640428e5af3ac6373f5d5fa02d0c33d0f766dc8db0b
sha512 27506f1199e659904bd296801726cce03b85d737b821c88321d04d9e4b5fc8407396b7c8ab754153c567be9b10796e3cf7e1758bf2d3afe5dbb29be0efab05f0
ripemd-160 5564a67efbba50b3ead7815e6158e0b0ebf6b71d

2831389 as geometric shapes

Circle

Radius = n
Diameter 5662778
Circumference 17790141.76371
Area 25185405849104

Sphere

Radius = n
Volume 9.5079574775587E+19
Surface area 1.0074162339642E+14
Circumference 17790141.76371

Square

Length = n
Perimeter 11325556
Area 8016763669321
Diagonal 4004188.724154

Cube

Length = n
Surface area 48100582015926
Volume 2.2698576468915E+19
Space diagonal 4904109.6039916

Equilateral Triangle

Length = n
Perimeter 8494167
Area 3471360496884.1
Altitude 2452054.8019958

Triangular Pyramid

Length = n
Surface area 3471360496884.1
Volume 2.6750528907419E+18
Height 1334729.574718