1042742421 is an odd 10-digits composite number following 1042742420
and preceding 1042742422 . In scientific notation, it is written as 1.042742421 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 567372960 positive integers (up to 1042742421) that are relatively prime to 1042742421.
1042742421 has 16 divisors, whose sum is 1171065600
The reverse of 1042742421 is 1242472401
Previous prime number is 239
Is Prime? no Number parity odd Number length 10 Sum of Digits 27 Digital Root 9
Name
one billion forty-two million seven hundred forty-two thousand four hundred twenty-one
Scientific notation
1.042742421 × 10^9
Engineering notation
1.042742421 × 10^9
Prime Factorization
9 × 161 × 239 × 3011
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1042742421 Product of the distinct prime numbers
The prime factorization of 1042742421 is 9 × 161 × 239 × 3011.
Since it has a total of 4 prime factors.
3 , 6 , 3 , 65 , 243 , 214 , 886 , 4179 , 88500 , 24852 , 483163 , 545822 , 327165 , 5384506 , 82491410 , 29508705 , 703225238 , 391792940 , 2412345632 , 1066006932
n×2
2085484842
n×3
3128227263
n×4
4170969684
n×5
5213712105
n÷2
521371210.5
n÷3
347580807
n÷3
260685605.25
n÷5
208548484.2
n2
1087311756552941241
n3
1.1337860934098E+27
n4
1.1822468559382E+36
n5
1.2327789487807E+45
2 √n32291.522432366
3 √n1014.0491701469
4 √n179.69842078429
5 √n63.626115335417
1 , 9 , 161 , 239 , 1449 , 2151 , 3011 , 27099 , 38479 , 346311 , 484771 , 719629 , 4362939 , 6476661 , 115860269 , 1042742421
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
-1042742420 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 1042742421 can be divided by 16 positive divisors.
The sum of these divisors (counting 1042742421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110001001101111110010010101
3
Ternary
2200200002210200200
4
Quaternary
332021233302111
5
Quinary
4113420224141
6
Senary
251245331113
8
Octal
7611576225
10
Decimal
1042742421
12
Duodecimal
251266a99
16
Hexadecimal
3e26fc95
20
Vigesimal
g5h2g11
36
Base36
h8tl79
md5
cd09482374dee062b1d3cc80480039d8
sha1
4477bf8fdd190462332a99d7aa103006a6a4ad5f
sha256
c1923bd6c9db574c51554504949f5994e7c9f06993bfec88fdeb0250f9be132b
sha512
650343db6c146d2d2e7b42a391e014ac1f251ade6208a8a471d49b07476f69f7ede585ae7c2ed9a3ec6125da8103b39174a127e335bd314f4a98b9571ebd39b4
ripemd-160
eace52901ba9b8a5927843ca6007ac69b9cc2a82
Diameter
2085484842
Circumference
6551743858.8001
Area
3.4158906265485E+18
Volume
4.7491920823979E+27
Surface area
1.3663562506194E+19
Circumference
6551743858.8001
Perimeter
4170969684
Area
1087311756552941241
Diagonal
1474660473.84
Surface area
6523870539317647446
Volume
1.1337860934098E+27
Space diagonal
1806082852.3794
Perimeter
3128227263
Area
4.7081980150416E+17
Altitude
903041426.18969
Surface area
4.7081980150416E+17
Volume
1.3361797251084E+26
Height
491553491.27999