1029389990 is an even 10-digits composite number following 1029389989
and preceding 1029389991 . In scientific notation, it is written as 1.029389990 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 411433344 positive integers (up to 1029389990) that are relatively prime to 1029389990.
1029389990 has 16 divisors, whose sum is 1854353952
The reverse of 1029389990 is 0999839201
Previous prime number is 1297
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion twenty-nine million three hundred eighty-nine thousand nine hundred ninety
Scientific notation
1.029389990 × 10^9
Engineering notation
1.029389990 × 10^9
Prime Factorization
2 × 5 × 1297 × 79367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1029389990
Product of the distinct prime numbers
The prime factorization of 1029389990 is 2 × 5 × 1297 × 79367.
Since it has a total of 4 prime factors.
6 , 6 , 85 , 66 , 224 , 100 , 3873 , 1593 , 62991 , 34920 , 502018 , 681316 , 7332691 , 2302746 , 94375164 , 18865157 , 90196949 , 329340618 , 1070229248 , 3428925792
n×2
2058779980
n×3
3088169970
n×4
4117559960
n×5
5146949950
n÷2
514694995
n÷3
343129996.66667
n÷3
257347497.5
n÷5
205877998
n2
1059643751512200100
n3
1.0907866707727E+27
n4
1.1228448801188E+36
n5
1.1558452799171E+45
2 √n
32084.10805991
3 √n
1009.7022257157
4 √n
179.12037310119
5 √n
63.462326362483
1 , 2 , 5 , 10 , 1297 , 2594 , 6485 , 12970 , 79367 , 158734 , 396835 , 793670 , 102938999 , 205877998 , 514694995 , 1029389990
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
-1029389989
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 1029389990 can be divided by 16 positive divisors.
The sum of these divisors (counting 1029389990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010110110011111010100110
3
Ternary
2122201222102121012
4
Quaternary
331112303322212
5
Quinary
4102010434430
6
Senary
250051222222
8
Octal
7526637246
10
Decimal
1029389990
12
Duodecimal
2488a7972
16
Hexadecimal
3d5b3ea6
20
Vigesimal
g1ddeja
36
Base36
h0veee
md5
7d4a28ff7b92443dbf313fed7a6afe68
sha1
5705dc15cb5c8884af2324b846beeb27b6d6abc1
sha256
9890388c0dbaab16a2051938e609d5402f30bc10cd3e065e94d2aa2bb092167e
sha512
56242522d3995fb6c2728af18cebe26fe151264e5435d36ee9080c4b22c33c141e77b86bbea7b344c9de51932d003da48385d97095f2c88374b78f5fd89c7a4a
ripemd-160
a32d34aa26e85a59ad683e7ba30d8bcae67d41d4
Diameter
2058779980
Circumference
6467848060.5257
Area
3.3289690251731E+18
Volume
4.5690765220443E+27
Surface area
1.3315876100692E+19
Circumference
6467848060.5257
Perimeter
4117559960
Area
1059643751512200100
Diagonal
1455777284.8291
Surface area
6357862509073200600
Volume
1.0907866707727E+27
Space diagonal
1782955763.4828
Perimeter
3088169970
Area
4.5883920388551E+17
Altitude
891477881.74141
Surface area
4.5883920388551E+17
Volume
1.2855044195521E+26
Height
485259094.94303