1243118893 is an odd 10-digits composite number following 1243118892
and preceding 1243118894 . In scientific notation, it is written as 1.243118893 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1212798880 positive integers (up to 1243118893) that are relatively prime to 1243118893.
1243118893 has 4 divisors, whose sum is 1273438908
The reverse of 1243118893 is 3988113421
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred forty-three million one hundred eighteen thousand eight hundred ninety-three
Scientific notation
1.243118893 × 10^9
Engineering notation
1.243118893 × 10^9
Prime Factorization
41 × 30319973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1243118893
Product of the distinct prime numbers
The prime factorization of 1243118893 is 41 × 30319973.
Since it has a total of 2 prime factors.
2 , 7 , 14 , 29 , 155 , 49 , 9376 , 9921 , 94553 , 91255 , 721633 , 224453 , 3359518 , 9456252 , 83743017 , 85496449 , 620112962 , 699949109 , 2450486945 , 8381193311
n×2
2486237786
n×3
3729356679
n×4
4972475572
n×5
6215594465
n÷2
621559446.5
n÷3
414372964.33333
n÷3
310779723.25
n÷5
248623778.6
n2
1545344582133545449
n3
1.9210470462454E+27
n4
2.3880898775295E+36
n5
2.968679644939E+45
2 √n
35257.89121601
3 √n
1075.2370540498
4 √n
187.7708476202
5 √n
65.902597663112
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
-1243118892
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 1243118893 can be divided by 4 positive divisors.
The sum of these divisors (counting 1243118893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010000110000111110100101101
3
Ternary
10012122010222112111
4
Quaternary
1022012013310231
5
Quinary
10021214301033
6
Senary
323204204021
8
Octal
11206076455
10
Decimal
1243118893
12
Duodecimal
2a8399611
16
Hexadecimal
4a187d2d
20
Vigesimal
j899h4d
36
Base36
kk4cod
md5
07f8ce275139d66277225915a58251e2
sha1
916b5ab50022cb24d5563c5e5a02d6ac306309c3
sha256
ab64f968d6dd6397313bc7cb2692da724455b052fd98a1242105c72368fcb72f
sha512
8929a23c9d28fa32abee9cf98eb966f3e5ea39dae82a1ead5b24bea6d79a699b7b123655a9463eda45b3fa265d53e382b9fe230c2f4d88ef1e0505cb80f6bb67
ripemd-160
35db9068a6ac7fd31eeaf091a85846a94d66db51
Diameter
2486237786
Circumference
7810746363.575
Area
4.8548431864955E+18
Volume
8.0468630502466E+27
Surface area
1.9419372745982E+19
Circumference
7810746363.575
Perimeter
4972475572
Area
1545344582133545449
Diagonal
1758035598.1228
Surface area
9.2720674928013E+18
Volume
1.9210470462454E+27
Space diagonal
2153145082.5248
Perimeter
3729356679
Area
6.6915383286415E+17
Altitude
1076572541.2624
Surface area
6.6915383286415E+17
Volume
2.2639756556309E+26
Height
586011866.04094