1538153940 is an even 10-digits composite number following 1538153939
and preceding 1538153941 . In scientific notation, it is written as 1.538153940 × 10^9.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 404396160 positive integers (up to 1538153940) that are relatively prime to 1538153940.
1538153940 has 24 divisors, whose sum is 2911668480
The reverse of 1538153940 is 0493518351
Previous prime number is 71
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion five hundred thirty-eight million one hundred fifty-three thousand nine hundred forty
Scientific notation
1.538153940 × 10^9
Engineering notation
1.538153940 × 10^9
Prime Factorization
2 × 2 × 15 × 71 × 361069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
769076970
Product of the distinct prime numbers
The prime factorization of 1538153940 is 2 × 2 × 15 × 71 × 361069.
Since it has a total of 5 prime factors.
4 , 10 , 43 , 73 , 749 , 9 , 1965 , 3134 , 59259 , 19211 , 256846 , 836142 , 6682800 , 3482148 , 85839979 , 42033453 , 320645498 , 47984052 , 2621116224 , 4915250887
n×2
3076307880
n×3
4614461820
n×4
6152615760
n×5
7690769700
n÷2
769076970
n÷3
512717980
n÷3
384538485
n÷5
307630788
n2
2365917543137523600
n3
3.6391453906921E+27
n4
5.5975658209259E+36
n5
8.6099179218665E+45
2 √n
39219.305705226
3 √n
1154.3387305644
4 √n
198.03864699908
5 √n
68.770148232377
1 , 2 , 4 , 15 , 30 , 60 , 71 , 142 , 284 , 1065 , 2130 , 4260 , 361069 , 722138 , 1444276 , 5416035 , 10832070 , 21664140 , 25635899 , 51271798 , 102543596 , 384538485 , 769076970 , 1538153940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1538153939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1538153940 can be divided by 24 positive divisors.
The sum of these divisors (counting 1538153940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011011101011100101110111010100
3
Ternary
10222012022022112110
4
Quaternary
1123223211313110
5
Quinary
11122231411230
6
Senary
412343551020
8
Octal
13353456724
10
Decimal
1538153940
12
Duodecimal
36b15b470
16
Hexadecimal
5bae5dd4
20
Vigesimal
140d94h0
36
Base36
pfrz6c
md5
bdbd634053077589e574173545539026
sha1
9af38aed6e66d91f86a4b3682df18889e1f56cf0
sha256
4b3e1686f8d2f7f24614d989a6f87fe390f7f582f35e206b6a725ea5aaf41889
sha512
9c242105c9531bb3bb4af4479861020f859d0373568394d411a6fe48010e69fc6d0c2d758840eb7f7fba1f62bda69b773f3b0d9ae0c1db9f11e46f0910ee9df5
ripemd-160
a866320879d3d08b5834ab63ca784ce01c1acf67
Diameter
3076307880
Circumference
9664506235.9884
Area
7.4327491725201E+18
Volume
1.5243616566325E+28
Surface area
2.973099669008E+19
Circumference
9664506235.9884
Perimeter
6152615760
Area
2365917543137523600
Diagonal
2175278162.9656
Surface area
1.4195505258825E+19
Volume
3.6391453906921E+27
Space diagonal
2664160773.9423
Perimeter
4614461820
Area
1.0244723478082E+18
Altitude
1332080386.9711
Surface area
1.0244723478082E+18
Volume
4.2887739724703E+26
Height
725092720.98854