1540806438 is an even 10-digits composite number following 1540806437
and preceding 1540806439 . In scientific notation, it is written as 1.540806438 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 512281056 positive integers (up to 1540806438) that are relatively prime to 1540806438.
1540806438 has 16 divisors, whose sum is 3089539440
The reverse of 1540806438 is 8346080451
Previous prime number is 389
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion five hundred forty million eight hundred six thousand four hundred thirty-eight
Scientific notation
1.540806438 × 10^9
Engineering notation
1.540806438 × 10^9
Prime Factorization
2 × 3 × 389 × 660157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1540806438
Product of the distinct prime numbers
The prime factorization of 1540806438 is 2 × 3 × 389 × 660157.
Since it has a total of 4 prime factors.
1 , 3 , 71 , 85 , 304 , 727 , 9260 , 8644 , 32124 , 67498 , 524473 , 938039 , 2858887 , 5416349 , 78780681 , 16908648 , 510694879 , 286073026 , 7334999361 , 4582926071
n×2
3081612876
n×3
4622419314
n×4
6163225752
n×5
7704032190
n÷2
770403219
n÷3
513602146
n÷3
385201609.5
n÷5
308161287.6
n2
2374084479382247844
n3
3.658004650188E+27
n4
5.6362771152437E+36
n5
8.6844120655195E+45
2 √n
39253.107367443
3 √n
1155.0018897666
4 √n
198.12396969434
5 √n
68.793850279353
1 , 2 , 3 , 6 , 389 , 778 , 1167 , 2334 , 660157 , 1320314 , 1980471 , 3960942 , 256801073 , 513602146 , 770403219 , 1540806438
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
-1540806437
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 1540806438 can be divided by 16 positive divisors.
The sum of these divisors (counting 1540806438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011011110101101101011100100110
3
Ternary
10222101022002002010
4
Quaternary
1123311231130212
5
Quinary
11123421301223
6
Senary
412520455050
8
Octal
13365553446
10
Decimal
1540806438
12
Duodecimal
37001a486
16
Hexadecimal
5bd6d726
20
Vigesimal
141a0g1i
36
Base36
phctuu
md5
3b613f1127eaa763486195a877541296
sha1
18c395a7232a5300fb3a8e40704d9c8f215d0d52
sha256
0b8546aae48ea275b86a632699a6c3fbd6857234fff810c10c09e8c67abe6435
sha512
ee913dfe4654967f0d3993dc33ae65309b6a219216e005bb8324ee89efab2c773c954f206971bc3000daada340b75deafbc90f4dc9739d6e58ceba885f6777c9
ripemd-160
165e9e3d4214d89baa691007b63e634d5c07165d
Diameter
3081612876
Circumference
9681172372.4493
Area
7.4584063594288E+18
Volume
1.5322614047771E+28
Surface area
2.9833625437715E+19
Circumference
9681172372.4493
Perimeter
6163225752
Area
2374084479382247844
Diagonal
2179029361.6114
Surface area
1.4244506876293E+19
Volume
3.658004650188E+27
Space diagonal
2668755035.2452
Perimeter
4622419314
Area
1.0280087349377E+18
Altitude
1334377517.6226
Surface area
1.0280087349377E+18
Volume
4.3109998229332E+26
Height
726343120.53713