1242183988 is an even 10-digits composite number following 1242183987
and preceding 1242183989 . In scientific notation, it is written as 1.242183988 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 620430080 positive integers (up to 1242183988) that are relatively prime to 1242183988.
1242183988 has 12 divisors, whose sum is 2176138692
The reverse of 1242183988 is 8893812421
Previous prime number is 941
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred forty-two million one hundred eighty-three thousand nine hundred eighty-eight
Scientific notation
1.242183988 × 10^9
Engineering notation
1.242183988 × 10^9
Prime Factorization
2 × 2 × 941 × 330017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
621091994
Product of the distinct prime numbers
The prime factorization of 1242183988 is 2 × 2 × 941 × 330017.
Since it has a total of 4 prime factors.
10 , 2 , 34 , 28 , 469 , 768 , 6360 , 7317 , 43559 , 20465 , 10796 , 887776 , 4982988 , 7878028 , 73294773 , 35751509 , 871361562 , 819585716 , 1021013777 , 9581658154
n×2
2484367976
n×3
3726551964
n×4
4968735952
n×5
6210919940
n÷2
621091994
n÷3
414061329.33333
n÷3
310545997
n÷5
248436797.6
n2
1543021060043584144
n3
1.9167160539329E+27
n4
2.380913991738E+36
n5
2.9575332373421E+45
2 √n
35244.630626522
3 √n
1074.9674374128
4 √n
187.73553373435
5 √n
65.892682085213
1 , 2 , 4 , 941 , 1882 , 3764 , 330017 , 660034 , 1320068 , 310545997 , 621091994 , 1242183988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242183987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242183988 can be divided by 12 positive divisors.
The sum of these divisors (counting 1242183988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010000010100011100100110100
3
Ternary
10012120101111002101
4
Quaternary
1022002203210310
5
Quinary
10020444341423
6
Senary
323132151444
8
Octal
11202434464
10
Decimal
1242183988
12
Duodecimal
2a8008584
16
Hexadecimal
4a0a3934
20
Vigesimal
j83cjj8
36
Base36
kjkbas
md5
a58052951d575db923d393db08f89425
sha1
28a4cb5066b7b620ac8dd1862e40491bca9eaf6e
sha256
b95811c48ef11fe7437821001cb47ded6fe04082761979dc8b4113f99f2458a0
sha512
8d77c4eb795c14e1952e78006dd9af1e294a5a314f7c3920bcea8b9bab9097c96ee68b4711f01e7fc59f62caf3c5c48849669184caa0d77492b6bdad99491265
ripemd-160
183c590e273306f8f21f83c4f8328380599b343d
Diameter
2484367976
Circumference
7804872182.2153
Area
4.8475436265673E+18
Volume
8.0287214320711E+27
Surface area
1.9390174506269E+19
Circumference
7804872182.2153
Perimeter
4968735952
Area
1543021060043584144
Diagonal
1756713442.7923
Surface area
9.2581263602615E+18
Volume
1.9167160539329E+27
Space diagonal
2151525779.5645
Perimeter
3726551964
Area
6.6814771828607E+17
Altitude
1075762889.7823
Surface area
6.6814771828607E+17
Volume
2.2588715322418E+26
Height
585571147.59743