231649 (number)

231649 is an odd 6-digits composite number following 231648 and preceding 231650. In scientific notation, it is written as 2.31649 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 210580 positive integers (up to 231649) that are relatively prime to 231649.

Interesting facts

Basic properties

Name

Name two hundred thirty-one thousand six hundred forty-nine

Notation

Scientific notation 2.31649 × 10^5
Engineering notation 2.31649 × 10^3

Prime Factorization of 231649

Prime Factorization 11 × 21059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 231649
Product of the distinct prime numbers

The prime factorization of 231649 is 11 × 21059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231649)

Multiplication

n×y
n×2 463298
n×3 694947
n×4 926596
n×5 1158245

Division

n÷y
n÷2 115824.5
n÷3 77216.333333333
n÷3 57912.25
n÷5 46329.8

Exponentiation

ny
n2 53661259201
n3 12430577032652449
n4 2.8795307390369E+21
n5 6.6704041616716E+26

Nth Root

y√n
2√n 481.29928319082
3√n 61.415332849832
4√n 21.938534207891
5√n 11.829491756325

Divisors of 231649

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 -231648
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 231649 can be divided by 4 positive divisors. The sum of these divisors (counting 231649) is 1, the average is 0.25.

Base conversion 231649

Base System Value
2 Binary 111000100011100001
3 Ternary 102202202121
4 Quaternary 320203201
5 Quinary 24403044
6 Senary 4544241
8 Octal 704341
10 Decimal 231649
12 Duodecimal b2081
16 Hexadecimal 388e1
20 Vigesimal 18j29
36 Base36 4yqp

Cryptographic Hash Functions

md5 e583dc0d48d38fc4cabb8261c1f138d9
sha1 9f246d954ce84b5c4268c430446753be672b4a72
sha256 7099492995e75b8309e3ef15fb17428823992ef48212f53f1dbe77aab0f81005
sha512 1e32e860436f7c5df661682dea68d1f009acb7039d24ffac85e4fac4987528fcf0df395b3ee4de1429555ccacbd5100a371403eadad9cca5ef117ad0fdd5ce41
ripemd-160 7537ceea9f30718983869d839084bb16434384b7

231649 as geometric shapes

Circle

Radius = n
Diameter 463298
Circumference 1455493.5932228
Area 168581817688.24

Sphere

Radius = n
Volume 5.2069079314217E+16
Surface area 674327270752.96
Circumference 1455493.5932228

Square

Length = n
Perimeter 926596
Area 53661259201
Diagonal 327601.15751017

Cube

Length = n
Surface area 321967555206
Volume 12430577032652449
Space diagonal 401227.83752252

Equilateral Triangle

Length = n
Perimeter 694947
Area 23236006833.564
Altitude 200613.91876126

Triangular Pyramid

Length = n
Surface area 23236006833.564
Volume 1.4649575523084E+15
Height 109200.38583672