1028169986 is an even 10-digits composite number following 1028169985
and preceding 1028169987 . In scientific notation, it is written as 1.028169986 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 500190768 positive integers (up to 1028169986) that are relatively prime to 1028169986.
1028169986 has 8 divisors, whose sum is 1583937660
The reverse of 1028169986 is 6899618201
Previous prime number is 37
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion twenty-eight million one hundred sixty-nine thousand nine hundred eighty-six
Scientific notation
1.028169986 × 10^9
Engineering notation
1.028169986 × 10^9
Prime Factorization
2 × 37 × 13894189
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1028169986 Product of the distinct prime numbers
The prime factorization of 1028169986 is 2 × 37 × 13894189.
Since it has a total of 3 prime factors.
10 , 7 , 100 , 89 , 397 , 469 , 4087 , 7891 , 96753 , 19135 , 618736 , 257237 , 4332425 , 8997523 , 6955825 , 98627652 , 328515301 , 951301685 , 9110334282 , 5358951484
n×2
2056339972
n×3
3084509958
n×4
4112679944
n×5
5140849930
n÷2
514084993
n÷3
342723328.66667
n÷3
257042496.5
n÷5
205633997.2
n2
1057133520111240196
n3
1.0869129565729E+27
n4
1.1175312793428E+36
n5
1.1490121198364E+45
2 √n32065.089833026
3 √n1009.3031778218
4 √n179.06727739323
5 √n63.44727647404
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
-1028169985 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 1028169986 can be divided by 8 positive divisors.
The sum of these divisors (counting 1028169986) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010001010000100000010
3
Ternary
2122122200110001212
4
Quaternary
331102022010002
5
Quinary
4101202414421
6
Senary
250005130122
8
Octal
7522120402
10
Decimal
1028169986
12
Duodecimal
2483b9942
16
Hexadecimal
3d48a102
20
Vigesimal
g1614j6
36
Base36
h0591e
md5
e0041c44754e0c1c41177d9c93348727
sha1
870aa29d62a3ecab83425e5384a1e98a37b49c79
sha256
b9383a98fd9df1dc30fa176837bc6377b56df3c5eb64f5d9321ee1228d94c1e9
sha512
38b03208eafec87efe949c6d7c8e5907449e19c51aec1816ce7f1e8333263b168d1582584076b24f0a79c4e9526ffded085b47fe442ad91dfe6a84d99931bb45
ripemd-160
7562a10c63e3a9bff196024deea65b9855f4be68
Diameter
2056339972
Circumference
6460182549.3182
Area
3.321082900645E+18
Volume
4.552850345948E+27
Surface area
1.328433160258E+19
Circumference
6460182549.3182
Perimeter
4112679944
Area
1057133520111240196
Diagonal
1454051938.6262
Surface area
6342801120667441176
Volume
1.0869129565729E+27
Space diagonal
1780842654.5694
Perimeter
3084509958
Area
4.577522418042E+17
Altitude
890421327.28469
Surface area
4.577522418042E+17
Volume
1.280939203587E+26
Height
484683979.54205