1028668812 is an even 10-digits composite number following 1028668811
and preceding 1028668813 . In scientific notation, it is written as 1.028668812 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 342450768 positive integers (up to 1028668812) that are relatively prime to 1028668812.
1028668812 has 24 divisors, whose sum is 2403299136
The reverse of 1028668812 is 2188668201
Previous prime number is 787
Is Prime? no Number parity even Number length 10 Sum of Digits 42 Digital Root 6
Name
one billion twenty-eight million six hundred sixty-eight thousand eight hundred twelve
Scientific notation
1.028668812 × 10^9
Engineering notation
1.028668812 × 10^9
Prime Factorization
2 × 2 × 3 × 787 × 108923
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
514334406 Product of the distinct prime numbers
The prime factorization of 1028668812 is 2 × 2 × 3 × 787 × 108923.
Since it has a total of 5 prime factors.
10 , 4 , 82 , 61 , 257 , 611 , 3227 , 3922 , 40808 , 65202 , 844358 , 380075 , 3352277 , 4201283 , 22309087 , 91596368 , 971334185 , 618866785 , 86942750 , 84928965
n×2
2057337624
n×3
3086006436
n×4
4114675248
n×5
5143344060
n÷2
514334406
n÷3
342889604
n÷3
257167203
n÷5
205733762.4
n2
1058159524781491344
n3
1.0884957012635E+27
n4
1.1197015798858E+36
n5
1.1518020939756E+45
2 √n32072.867224494
3 √n1009.4663756313
4 √n179.0889924716
5 √n63.453431684055
1 , 2 , 3 , 4 , 6 , 12 , 787 , 1574 , 2361 , 3148 , 4722 , 9444 , 108923 , 217846 , 326769 , 435692 , 653538 , 1307076 , 85722401 , 171444802 , 257167203 , 342889604 , 514334406 , 1028668812
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1028668811 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1028668812 can be divided by 24 positive divisors.
The sum of these divisors (counting 1028668812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010100000011110110001100
3
Ternary
2122200121210022220
4
Quaternary
331110003312030
5
Quinary
4101314400222
6
Senary
250023535340
8
Octal
7524036614
10
Decimal
1028668812
12
Duodecimal
2485ba550
16
Hexadecimal
3d503d8c
20
Vigesimal
g193c0c
36
Base36
h0fxxo
md5
31f48c0f6e6be7cba19825fba3c7f3cd
sha1
fbc90ef447442448f623f0b4acc7e03c1f12be74
sha256
4ec4ca30b138a51293f99d736fdbea0715fc87cf3b84fac8bca4e0a8e1877699
sha512
5cf24adee96821fcebb58ba5b076c513e4ee9bb54d046d9e80d52506172167ee0bce0ffb888a16de866a7d70bf62ccca0ffe183a97e970c1782599b667bea1cd
ripemd-160
672ee0962c4e230149b6150f2a0a66aee2b99c26
Diameter
2057337624
Circumference
6463316765.5123
Area
3.3243061893796E+18
Volume
4.5594801314045E+27
Surface area
1.3297224757518E+19
Circumference
6463316765.5123
Perimeter
4114675248
Area
1058159524781491344
Diagonal
1454757385.1206
Surface area
6348957148688948064
Volume
1.0884957012635E+27
Space diagonal
1781706646.5455
Perimeter
3086006436
Area
4.5819651485862E+17
Altitude
890853323.27276
Surface area
4.5819651485862E+17
Volume
1.282804486093E+26
Height
484919128.37354