1243118890 is an even 10-digits composite number following 1243118889
and preceding 1243118891 . In scientific notation, it is written as 1.243118890 × 10^9.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 434839104 positive integers (up to 1243118890) that are relatively prime to 1243118890.
1243118890 has 16 divisors, whose sum is 1993020480
The reverse of 1243118890 is 0988113421
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred forty-three million one hundred eighteen thousand eight hundred ninety
Scientific notation
1.243118890 × 10^9
Engineering notation
1.243118890 × 10^9
Prime Factorization
2 × 65 × 19 × 503287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1243118890
Product of the distinct prime numbers
The prime factorization of 1243118890 is 2 × 65 × 19 × 503287.
Since it has a total of 4 prime factors.
3 , 9 , 19 , 28 , 680 , 427 , 8699 , 1466 , 36805 , 96512 , 26611 , 875461 , 8490100 , 159595 , 44786329 , 9616257 , 554064584 , 476887877 , 3731480500 , 6800755449
n×2
2486237780
n×3
3729356670
n×4
4972475560
n×5
6215594450
n÷2
621559445
n÷3
414372963.33333
n÷3
310779722.5
n÷5
248623778
n2
1545344574674832100
n3
1.9210470323373E+27
n4
2.3880898544769E+36
n5
2.9686796091176E+45
2 √n
35257.891173466
3 √n
1075.2370531849
4 √n
187.77084750692
5 √n
65.902597631303
1 , 2 , 19 , 38 , 65 , 130 , 1235 , 2470 , 503287 , 1006574 , 9562453 , 19124906 , 32713655 , 65427310 , 621559445 , 1243118890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1243118889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1243118890 can be divided by 16 positive divisors.
The sum of these divisors (counting 1243118890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000110000111110100101010
3
Ternary
10012122010222112101
4
Quaternary
1022012013310222
5
Quinary
10021214301030
6
Senary
323204204014
8
Octal
11206076452
10
Decimal
1243118890
12
Duodecimal
2a839960a
16
Hexadecimal
4a187d2a
20
Vigesimal
j899h4a
36
Base36
kk4coa
md5
0bd0ca334b5cf431cb495a775f12e7ed
sha1
232b4e2dc3b903ffcb538194d39cc0197430586c
sha256
304307f9e4e941d241663339c8839f4dd539f90ff379259a99b59c0ecd41bbfe
sha512
aed148af38713406d028b70e8a8881fe96237a29d819d630b1bda7ccb35c08ff40bad46fef75d53cac076f4c7b04337cafa245f731e9ec1f0dc4c2f73cc85c52
ripemd-160
1f945277d665eea04cefa60dacd067dde97f9158
Diameter
2486237780
Circumference
7810746344.7254
Area
4.8548431630633E+18
Volume
8.0468629919884E+27
Surface area
1.9419372652253E+19
Circumference
7810746344.7254
Perimeter
4972475560
Area
1545344574674832100
Diagonal
1758035593.8802
Surface area
9.272067448049E+18
Volume
1.9210470323373E+27
Space diagonal
2153145077.3286
Perimeter
3729356670
Area
6.6915382963443E+17
Altitude
1076572538.6643
Surface area
6.6915382963443E+17
Volume
2.26397563924E+26
Height
586011864.62673