1040020981 is an odd 10-digits composite number following 1040020980
and preceding 1040020982 . In scientific notation, it is written as 1.040020981 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 1024488960 positive integers (up to 1040020981) that are relatively prime to 1040020981.
1040020981 has 8 divisors, whose sum is 1055640600
The reverse of 1040020981 is 1890200401
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion forty million twenty thousand nine hundred eighty-one
Scientific notation
1.040020981 × 10^9
Engineering notation
1.040020981 × 10^9
Prime Factorization
269 × 89 × 43441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1040020981
Product of the distinct prime numbers
The prime factorization of 1040020981 is 269 × 89 × 43441.
Since it has a total of 3 prime factors.
7 , 1 , 44 , 31 , 570 , 365 , 2326 , 1095 , 16834 , 26526 , 425476 , 230867 , 7886702 , 8139650 , 67203210 , 32229869 , 706755201 , 691596036 , 6464316836 , 1248192464
n×2
2080041962
n×3
3120062943
n×4
4160083924
n×5
5200104905
n÷2
520010490.5
n÷3
346673660.33333
n÷3
260005245.25
n÷5
208004196.2
n2
1081643640920202361
n3
1.1249320805222E+27
n4
1.1699529659431E+36
n5
1.216775631364E+45
2 √n
32249.356288149
3 √n
1013.1662169466
4 √n
179.58105770974
5 √n
63.592869214218
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
-1040020980
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 1040020981 can be divided by 8 positive divisors.
The sum of these divisors (counting 1040020981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111111010111010111110101
3
Ternary
2200110222112120121
4
Quaternary
331333113113311
5
Quinary
4112221132411
6
Senary
251111131541
8
Octal
7577272765
10
Decimal
1040020981
12
Duodecimal
250373bb1
16
Hexadecimal
3dfd75f5
20
Vigesimal
g502c91
36
Base36
h779bp
md5
8721adb1ae6ea104224e8c67f963118a
sha1
e7545a44e61adfe5416bd5df30a15a83f70877ae
sha256
c65e46d2c1e6b4dcf96b10922f70586fbe908388d93e20c3feaaea7fd2cd48ed
sha512
be6394a5c16ac59d4abd9fd642c9e995d5c5862a4e02b167c47fc08a2a09ffe579da58a2f4581d0b7d6a9f6265630cc166bf7b52ba46d7fc7574b8c1c79ccfed
ripemd-160
1a12adc715e8c70c61064e1190feb2ca10272c41
Diameter
2080041962
Circumference
6534644546.9777
Area
3.398083716117E+18
Volume
4.7121044799415E+27
Surface area
1.3592334864468E+19
Circumference
6534644546.9777
Perimeter
4160083924
Area
1081643640920202361
Diagonal
1470811776.4828
Surface area
6489861845521214166
Volume
1.1249320805222E+27
Space diagonal
1801369180.0296
Perimeter
3120062943
Area
4.6836543543939E+17
Altitude
900684590.01481
Surface area
4.6836543543939E+17
Volume
1.3257451708526E+26
Height
490270592.16092