1020403989 is an odd 10-digits composite number following 1020403988
and preceding 1020403990 . In scientific notation, it is written as 1.020403989 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 617893920 positive integers (up to 1020403989) that are relatively prime to 1020403989.
1020403989 has 16 divisors, whose sum is 1237919040
The reverse of 1020403989 is 9893040201
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion twenty million four hundred three thousand nine hundred eighty-nine
Scientific notation
1.020403989 × 10^9
Engineering notation
1.020403989 × 10^9
Prime Factorization
9 × 11 × 1373 × 7507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1020403989
Product of the distinct prime numbers
The prime factorization of 1020403989 is 9 × 11 × 1373 × 7507.
Since it has a total of 4 prime factors.
6 , 2 , 72 , 22 , 222 , 942 , 1030 , 5779 , 3198 , 36281 , 240219 , 100617 , 3900495 , 6468316 , 41341528 , 90245301 , 45603037 , 504511343 , 4716436590 , 2460939134
n×2
2040807978
n×3
3061211967
n×4
4081615956
n×5
5102019945
n÷2
510201994.5
n÷3
340134663
n÷3
255100997.25
n÷5
204080797.8
n2
1041224300767112121
n3
1.0624694299465E+27
n4
1.084148044508E+36
n5
1.1062689892825E+45
2 √n
31943.762912343
3 √n
1006.7555889146
4 √n
178.72818164001
5 √n
63.351139292081
1 , 9 , 11 , 99 , 1373 , 7507 , 12357 , 15103 , 67563 , 82577 , 135927 , 743193 , 10307111 , 92763999 , 113378221 , 1020403989
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
-1020403988
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 1020403989 can be divided by 16 positive divisors.
The sum of these divisors (counting 1020403989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110100100010000100010101
3
Ternary
2122010001220010100
4
Quaternary
330310202010111
5
Quinary
4042210411424
6
Senary
245130444313
8
Octal
7464420425
10
Decimal
1020403989
12
Duodecimal
245893699
16
Hexadecimal
3cd22115
20
Vigesimal
fiha9j9
36
Base36
gvisr9
md5
3a7a879d3e9ba82624be1ac575e577e1
sha1
0d63edcb122f28bffa09ced3a59e11a24816a821
sha256
1abc198c41851e14c9c9ed77b55e428414d6515adb23c9f4f8e70c6e98dfbdf9
sha512
d250d50f67684440391d844e39ff4b9d84ca8edf96b1a6f7d3e8d0a3abd986a64e482536f2aeb72dd840f76ef2e37259be3f6763629ac34b9da6ae83193c14ba
ripemd-160
68f8ff885dcb0c55f014bbb888c98fb8ef28a46e
Diameter
2040807978
Circumference
6411387351.0722
Area
3.2711026140291E+18
Volume
4.4504615410449E+27
Surface area
1.3084410456117E+19
Circumference
6411387351.0722
Perimeter
4081615956
Area
1041224300767112121
Diagonal
1443069160.3434
Surface area
6247345804602672726
Volume
1.0624694299465E+27
Space diagonal
1767391553.194
Perimeter
3061211967
Area
4.50863347751E+17
Altitude
883695776.59698
Surface area
4.50863347751E+17
Volume
1.2521322311976E+26
Height
481023053.4478