1028743886 is an even 10-digits composite number following 1028743885
and preceding 1028743887 . In scientific notation, it is written as 1.028743886 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 497749824 positive integers (up to 1028743886) that are relatively prime to 1028743886.
1028743886 has 16 divisors, whose sum is 1593780624
The reverse of 1028743886 is 6883478201
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion twenty-eight million seven hundred forty-three thousand eight hundred eighty-six
Scientific notation
1.028743886 × 10^9
Engineering notation
1.028743886 × 10^9
Prime Factorization
2 × 73 × 53 × 132947
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1028743886
Product of the distinct prime numbers
The prime factorization of 1028743886 is 2 × 73 × 53 × 132947.
Since it has a total of 4 prime factors.
1 , 10 , 20 , 2 , 250 , 944 , 1034 , 6475 , 57546 , 27404 , 712018 , 802932 , 3502928 , 4936155 , 97032818 , 7759367 , 443899534 , 720103421 , 9157871753 , 8354900696
n×2
2057487772
n×3
3086231658
n×4
4114975544
n×5
5143719430
n÷2
514371943
n÷3
342914628.66667
n÷3
257185971.5
n÷5
205748777.2
n2
1058313982982380996
n3
1.0887340394614E+27
n4
1.120028486576E+36
n5
1.1522224577109E+45
2 √n
32074.037569349
3 √n
1009.4909325584
4 √n
179.09225993702
5 √n
63.454357844898
1 , 2 , 53 , 73 , 106 , 146 , 3869 , 7738 , 132947 , 265894 , 7046191 , 9705131 , 14092382 , 19410262 , 514371943 , 1028743886
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
-1028743885
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 1028743886 can be divided by 16 positive divisors.
The sum of these divisors (counting 1028743886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010100010110001011001110
3
Ternary
2122200202121022102
4
Quaternary
331110112023032
5
Quinary
4101324301021
6
Senary
250025315102
8
Octal
7524261316
10
Decimal
1028743886
12
Duodecimal
248635a92
16
Hexadecimal
3d5162ce
20
Vigesimal
g19cje6
36
Base36
h0hjv2
md5
8bb22411fade66bb8408cb37f50c19be
sha1
423d05fa867fdbfd79a0208b5a8f383adcc0cb59
sha256
790f12beb356646587daa4db6106f4779b61f4022088579d9031a99ac54689a9
sha512
e7294d967dd14a32528237b9ada13eaa7c84a9027c8b90d2178f6113bbc7c48711f427d1b9cf5d44e854d83c8ac25e1e82d5d51023ce62d4b2664182d7a15b50
ripemd-160
25a374829a0640b14655bc566b27080267d2b609
Diameter
2057487772
Circumference
6463788469.366
Area
3.3247914341288E+18
Volume
4.5604784801136E+27
Surface area
1.3299165736515E+19
Circumference
6463788469.366
Perimeter
4114975544
Area
1058313982982380996
Diagonal
1454863555.7896
Surface area
6349883897894285976
Volume
1.0887340394614E+27
Space diagonal
1781836678.5278
Perimeter
3086231658
Area
4.5826339722152E+17
Altitude
890918339.26392
Surface area
4.5826339722152E+17
Volume
1.283085370353E+26
Height
484954518.59653