1540803921 is an odd 10-digits composite number following 1540803920
and preceding 1540803922 . In scientific notation, it is written as 1.540803921 × 10^9.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 1027202612 positive integers (up to 1540803921) that are relatively prime to 1540803921.
1540803921 has 4 divisors, whose sum is 2054405232
The reverse of 1540803921 is 1293080451
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion five hundred forty million eight hundred three thousand nine hundred twenty-one
Scientific notation
1.540803921 × 10^9
Engineering notation
1.540803921 × 10^9
Prime Factorization
3 × 513601307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1540803921
Product of the distinct prime numbers
The prime factorization of 1540803921 is 3 × 513601307.
Since it has a total of 2 prime factors.
9 , 2 , 46 , 53 , 31 , 341 , 841 , 8296 , 54546 , 91486 , 184731 , 426058 , 879910 , 538182 , 97851406 , 86828790 , 887056147 , 840968051 , 7569325951 , 3820565991
n×2
3081607842
n×3
4622411763
n×4
6163215684
n×5
7704019605
n÷2
770401960.5
n÷3
513601307
n÷3
385200980.25
n÷5
308160784.2
n2
2374076722968974241
n3
3.6579867235054E+27
n4
5.6362402865431E+36
n5
8.6843411332038E+45
2 √n
39253.075306274
3 √n
1155.0012608446
4 √n
198.12388878243
5 √n
68.79382780356
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
-1540803920
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 1540803921 can be divided by 4 positive divisors.
The sum of these divisors (counting 1540803921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011110101101100110101010001
3
Ternary
10222101021221121220
4
Quaternary
1123311230311101
5
Quinary
11123421211141
6
Senary
412520435253
8
Octal
13365546521
10
Decimal
1540803921
12
Duodecimal
370018b29
16
Hexadecimal
5bd6cd51
20
Vigesimal
141a09g1
36
Base36
phcrwx
md5
173b2c379ac0028daac826629bae5e1f
sha1
6de096cee447cd12baacf3daa93c2d1348c4c437
sha256
afcfd89513927628bff3edc19318e25ea994924d0d3dc811d6d95032ce1e4b1e
sha512
46f31049498b686702ffcd56e630b94339a25cfe24baa0c1f2a0d533ff0850da8fb075fd5ddb0c1a3f694270184bb8d1405b3a1b8b7d7dbbf4d8afbd79c4904b
ripemd-160
04e64c5c5ff8b8b75c1ffad619de6f2c33b90b07
Diameter
3081607842
Circumference
9681156557.6719
Area
7.4583819919379E+18
Volume
1.5322538956658E+28
Surface area
2.9833527967751E+19
Circumference
9681156557.6719
Perimeter
6163215684
Area
2374076722968974241
Diagonal
2179025802.0358
Surface area
1.4244460337814E+19
Volume
3.6579867235054E+27
Space diagonal
2668750675.6733
Perimeter
4622411763
Area
1.0280053763122E+18
Altitude
1334375337.8367
Surface area
1.0280053763122E+18
Volume
4.3109786961351E+26
Height
726341934.01195