245872 is an even 6-digits composite number following 245871
and preceding 245873 . In scientific notation, it is written as 2.45872 × 10^5.
The sum of its digits is 28. It has a total of 7 prime factors and 30 positive divisors.
There are 110880 positive integers (up to 245872) that are relatively prime to 245872.
245872 has 30 divisors, whose sum is 527744
The reverse of 245872 is 278542
Previous prime number is 127
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred forty-five thousand eight hundred seventy-two
Scientific notation
2.45872 × 10^5
Engineering notation
2.45872 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 11 × 127 × 11
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
2794
Product of the distinct prime numbers
The prime factorization of 245872 is 2 × 2 × 2 × 2 × 11 × 127 × 11.
Since it has a total of 7 prime factors.
1 , 1 , 51 , 15 , 682 , 837 , 9558 , 9385 , 11901 , 27415 , 492276 , 134646 , 9240678 , 4230065 , 65836107 , 6292755 , 603563776 , 368146979 , 7702027348 , 7085830683
n×2
491744
n×3
737616
n×4
983488
n×5
1229360
n÷2
122936
n÷3
81957.333333333
n÷3
61468
n÷5
49174.4
n2
60453040384
n3
14863709945294848
n4
3.6545700916695E+21
n5
8.9855645757897E+26
2 √n
495.85481746172
3 √n
62.647396116895
4 √n
22.267797768565
5 √n
11.971313795025
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 121 , 127 , 176 , 242 , 254 , 484 , 508 , 968 , 1016 , 1397 , 1936 , 2032 , 2794 , 5588 , 11176 , 15367 , 22352 , 30734 , 61468 , 122936 , 245872
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245872 can be divided by 30 positive divisors.
The sum of these divisors (counting 245872) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
111100000001110000
3
Ternary
110111021101
4
Quaternary
330001300
5
Quinary
30331442
6
Senary
5134144
8
Octal
740160
10
Decimal
245872
12
Duodecimal
ba354
16
Hexadecimal
3c070
20
Vigesimal
1aedc
36
Base36
59ps
md5
d0afca5e69c3d5b7b1b04e39b2d0f87d
sha1
a7ee8fbeaf4a0e31fb32c4de0b74556838fdb14b
sha256
a800063af21a3471e9af0b3fa458ab02496c4709c41564c5ab3c7bd7f71e5843
sha512
dac23aa7adf829d1452f360001796520bb16a10d4be99680ca2016f963f325d3663b6b95f30fe6035dce8b8e0647b66eefd08fe1203a23e47c7960662d3f9415
ripemd-160
9db87dead2c6f8a26dfbf8e5bf42fae870d56588
Diameter
491744
Circumference
1544859.3378469
Area
189918827557.54
Volume
6.2260962625637E+16
Surface area
759675310230.17
Circumference
1544859.3378469
Perimeter
983488
Area
60453040384
Diagonal
347715.5170078
Surface area
362718242304
Volume
14863709945294848
Space diagonal
425862.79615857
Perimeter
737616
Area
26176934354.275
Altitude
212931.39807929
Surface area
26176934354.275
Volume
1.7517050159847E+15
Height
115905.17233593