1540342021 is an odd 10-digits composite number following 1540342020
and preceding 1540342022 . In scientific notation, it is written as 1.540342021 × 10^9.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1509702480 positive integers (up to 1540342021) that are relatively prime to 1540342021.
1540342021 has 8 divisors, whose sum is 1571042304
The reverse of 1540342021 is 1202430451
Previous prime number is 991
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
one billion five hundred forty million three hundred forty-two thousand twenty-one
Scientific notation
1.540342021 × 10^9
Engineering notation
1.540342021 × 10^9
Prime Factorization
53 × 991 × 29327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1540342021
Product of the distinct prime numbers
The prime factorization of 1540342021 is 53 × 991 × 29327.
Since it has a total of 3 prime factors.
8 , 4 , 7 , 83 , 909 , 218 , 8462 , 902 , 22003 , 67917 , 408065 , 598576 , 1339020 , 1398094 , 54407421 , 44939553 , 70327231 , 190810571 , 6954102110 , 2876154428
n×2
3080684042
n×3
4621026063
n×4
6161368084
n×5
7701710105
n÷2
770171010.5
n÷3
513447340.33333
n÷3
385085505.25
n÷5
308068404.2
n2
2372653541658364441
n3
3.6546979514909E+27
n4
5.629484828744E+36
n5
8.6713320382963E+45
2 √n
39247.191249821
3 √n
1154.8858344333
4 √n
198.1090387888
5 √n
68.789702725787
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1540342020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1540342021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1540342021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011011110011111100000100000101
3
Ternary
10222100102111000111
4
Quaternary
1123303330010011
5
Quinary
11123311421041
6
Senary
412502513021
8
Octal
13363740405
10
Decimal
1540342021
12
Duodecimal
36ba35771
16
Hexadecimal
5bcfc105
20
Vigesimal
14172f11
36
Base36
ph2vid
md5
bb41adf9f915e98804b6af33e1feb810
sha1
b366f01ff850dc287e9d7e3aadc38b3d1d9b65fe
sha256
ac59916fae21d88cb459db8b5cb5b9eaa597b93582c866c868484b2702641e6d
sha512
de02ed55076ca85e9ce0266622ec040e04f06219625aea382662493cf6db5344ec84a3927256012985619b5c140b302ba4544f32372ef0a79327e71a2b752ee0
ripemd-160
81ba08c00b604a0b5eef9a3e9714f6433fe45233
Diameter
3080684042
Circumference
9678254354.3785
Area
7.4539109359877E+18
Volume
1.5308762980658E+28
Surface area
2.9815643743951E+19
Circumference
9678254354.3785
Perimeter
6161368084
Area
2372653541658364441
Diagonal
2178372576.7914
Surface area
1.423592124995E+19
Volume
3.6546979514909E+27
Space diagonal
2667950641.4053
Perimeter
4621026063
Area
1.0273891207276E+18
Altitude
1333975320.7027
Surface area
1.0273891207276E+18
Volume
4.3071028411463E+26
Height
726124192.26379