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.
231649 has 4 divisors, whose sum is 252720
The reverse of 231649 is 946132
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
two hundred thirty-one thousand six hundred forty-nine
Scientific notation
2.31649 × 10^5
Engineering notation
2.31649 × 10^3
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.
3 , 6 , 50 , 27 , 719 , 975 , 5427 , 7242 , 57910 , 25557 , 803327 , 366203 , 4044658 , 5054006 , 8293446 , 4067486 , 130875451 , 539879728 , 2726352385 , 830293782
n×2
463298
n×3
694947
n×4
926596
n×5
1158245
n÷2
115824.5
n÷3
77216.333333333
n÷3
57912.25
n÷5
46329.8
n2
53661259201
n3
12430577032652449
n4
2.8795307390369E+21
n5
6.6704041616716E+26
2 √n
481.29928319082
3 √n
61.415332849832
4 √n
21.938534207891
5 √n
11.829491756325
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
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
md5
e583dc0d48d38fc4cabb8261c1f138d9
sha1
9f246d954ce84b5c4268c430446753be672b4a72
sha256
7099492995e75b8309e3ef15fb17428823992ef48212f53f1dbe77aab0f81005
sha512
1e32e860436f7c5df661682dea68d1f009acb7039d24ffac85e4fac4987528fcf0df395b3ee4de1429555ccacbd5100a371403eadad9cca5ef117ad0fdd5ce41
ripemd-160
7537ceea9f30718983869d839084bb16434384b7
Diameter
463298
Circumference
1455493.5932228
Area
168581817688.24
Volume
5.2069079314217E+16
Surface area
674327270752.96
Circumference
1455493.5932228
Perimeter
926596
Area
53661259201
Diagonal
327601.15751017
Surface area
321967555206
Volume
12430577032652449
Space diagonal
401227.83752252
Perimeter
694947
Area
23236006833.564
Altitude
200613.91876126
Surface area
23236006833.564
Volume
1.4649575523084E+15
Height
109200.38583672