1242183986 is an even 10-digits composite number following 1242183985
and preceding 1242183987 . In scientific notation, it is written as 1.242183986 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 621040420 positive integers (up to 1242183986) that are relatively prime to 1242183986.
1242183986 has 8 divisors, whose sum is 1863430704
The reverse of 1242183986 is 6893812421
Previous prime number is 19163
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred forty-two million one hundred eighty-three thousand nine hundred eighty-six
Scientific notation
1.242183986 × 10^9
Engineering notation
1.242183986 × 10^9
Prime Factorization
2 × 19163 × 32411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1242183986
Product of the distinct prime numbers
The prime factorization of 1242183986 is 2 × 19163 × 32411.
Since it has a total of 3 prime factors.
10 , 10 , 41 , 100 , 400 , 671 , 8171 , 7488 , 35258 , 66101 , 540773 , 409215 , 6723787 , 7624343 , 65952301 , 29658719 , 192210460 , 190217119 , 7290994803 , 6425916736
n×2
2484367972
n×3
3726551958
n×4
4968735944
n×5
6210919930
n÷2
621091993
n÷3
414061328.66667
n÷3
310545996.5
n÷5
248436797.2
n2
1543021055074848196
n3
1.9167160446748E+27
n4
2.3809139764043E+36
n5
2.957533213533E+45
2 √n
35244.630598149
3 √n
1074.9674368359
4 √n
187.73553365879
5 √n
65.892682063995
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1242183985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242183986 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242183986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000010100011100100110010
3
Ternary
10012120101111002022
4
Quaternary
1022002203210302
5
Quinary
10020444341421
6
Senary
323132151442
8
Octal
11202434462
10
Decimal
1242183986
12
Duodecimal
2a8008582
16
Hexadecimal
4a0a3932
20
Vigesimal
j83cjj6
36
Base36
kjkbaq
md5
6b17659bb34d42e0352bfef27fff6ec3
sha1
d3ec65be83b09f21032fef278832b65582042181
sha256
3bc55e044b65a51dd0400a6991ec944f901f147f3bbabdf7af7bb23bdb7e2de5
sha512
26697add06260e2d80f34ae6362da37f9e7be07523dc741808768dbd549b0458aa9dd871b389ee86fd27014459162ef98323872da77eac03cb1d16a910c5b64b
ripemd-160
47fe598654545cae90a965d1b645dea9e1fa9952
Diameter
2484367972
Circumference
7804872169.649
Area
4.8475436109575E+18
Volume
8.0287213932907E+27
Surface area
1.939017444383E+19
Circumference
7804872169.649
Perimeter
4968735944
Area
1543021055074848196
Diagonal
1756713439.9639
Surface area
9.2581263304491E+18
Volume
1.9167160446748E+27
Space diagonal
2151525776.1004
Perimeter
3726551958
Area
6.6814771613454E+17
Altitude
1075762888.0502
Surface area
6.6814771613454E+17
Volume
2.258871521331E+26
Height
585571146.65462