1238990045 is an odd 10-digits composite number following 1238990044
and preceding 1238990046 . In scientific notation, it is written as 1.238990045 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 991192032 positive integers (up to 1238990045) that are relatively prime to 1238990045.
1238990045 has 4 divisors, whose sum is 1486788060
The reverse of 1238990045 is 5400998321
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred thirty-eight million nine hundred ninety thousand forty-five
Scientific notation
1.238990045 × 10^9
Engineering notation
1.238990045 × 10^9
Prime Factorization
5 × 247798009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1238990045
Product of the distinct prime numbers
The prime factorization of 1238990045 is 5 × 247798009.
Since it has a total of 2 prime factors.
6 , 4 , 19 , 21 , 392 , 607 , 6351 , 6281 , 29085 , 98657 , 220770 , 610966 , 4869790 , 1707447 , 36811025 , 32623559 , 209784433 , 679535056 , 2742069875 , 9369023145
n×2
2477980090
n×3
3716970135
n×4
4955960180
n×5
6194950225
n÷2
619495022.5
n÷3
412996681.66667
n÷3
309747511.25
n÷5
247798009
n2
1535096331609102025
n3
1.9019690729797E+27
n4
2.3565207473197E+36
n5
2.9197057467651E+45
2 √n
35199.290404779
3 √n
1074.0453164705
4 √n
187.61473930579
5 √n
65.858762108584
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
-1238990044
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 1238990045 can be divided by 4 positive divisors.
The sum of these divisors (counting 1238990045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001110110010111110011011101
3
Ternary
10012100101012211012
4
Quaternary
1021312113303131
5
Quinary
10014140140140
6
Senary
322535505005
8
Octal
11166276335
10
Decimal
1238990045
12
Duodecimal
2a6b28165
16
Hexadecimal
49d97cdd
20
Vigesimal
j73df25
36
Base36
khnuu5
md5
9c06bf6e89b66369d6394e4a35e86c36
sha1
198d7cc09a967c4083f5539d3d75b32f8e6ec3bb
sha256
8362ade1283a21b4343a0883c0899240e1dbfce437bbbfcb8922e818d99d858c
sha512
9e37d5245be57484b504a31c114dd1763ac7bc6b0fbace1adef10f0c0852af4c53c1d74250a9a570d1b5ef528b3ddc854a6360398d898c3748963bf1b64e7158
ripemd-160
f6b02112d920f3061d52305be6abae3af022f92e
Diameter
2477980090
Circumference
7784804046.4858
Area
4.8226473579358E+18
Volume
7.966949422704E+27
Surface area
1.9290589431743E+19
Circumference
7784804046.4858
Perimeter
4955960180
Area
1535096331609102025
Diagonal
1752196525.2843
Surface area
9210577989654612150
Volume
1.9019690729797E+27
Space diagonal
2145993708.012
Perimeter
3716970135
Area
6.6471621021489E+17
Altitude
1072996854.006
Surface area
6.6471621021489E+17
Volume
2.2414920485184E+26
Height
584065508.42808