1428778869 is an odd 10-digits composite number following 1428778868
and preceding 1428778870 . In scientific notation, it is written as 1.428778869 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 802606320 positive integers (up to 1428778869) that are relatively prime to 1428778869.
1428778869 has 8 divisors, whose sum is 1522187040
The reverse of 1428778869 is 9688778241
Previous prime number is 59
Is Prime? no Number parity odd Number length 10 Sum of Digits 60 Digital Root 6
Name
one billion four hundred twenty-eight million seven hundred seventy-eight thousand eight hundred sixty-nine
Scientific notation
1.428778869 × 10^9
Engineering notation
1.428778869 × 10^9
Prime Factorization
21 × 59 × 1153171
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1428778869 Product of the distinct prime numbers
The prime factorization of 1428778869 is 21 × 59 × 1153171.
Since it has a total of 3 prime factors.
2 , 5 , 23 , 27 , 899 , 632 , 7974 , 9822 , 45729 , 47804 , 225514 , 963998 , 2342299 , 3045201 , 49945422 , 27218715 , 681738396 , 738815349 , 8673743511 , 8687730601
n×2
2857557738
n×3
4286336607
n×4
5715115476
n×5
7143894345
n÷2
714389434.5
n÷3
476259623
n÷3
357194717.25
n÷5
285755773.8
n2
2041409056500919161
n3
2.9167221229137E+27
n4
4.167350935964E+36
n5
5.9542229570127E+45
2 √n37799.19138024
3 √n1126.3023913186
4 √n194.42014139548
5 √n67.763059120332
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
-1428778868 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 1428778869 can be divided by 8 positive divisors.
The sum of these divisors (counting 1428778869) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101001010010110111101110101
3
Ternary
10200120111111010220
4
Quaternary
1111022112331311
5
Quinary
10411231410434
6
Senary
353435404553
8
Octal
12512267565
10
Decimal
1428778869
12
Duodecimal
33a5b3759
16
Hexadecimal
55296f75
20
Vigesimal
1269h739
36
Base36
nmnotx
md5
8337ef088c8a65a07544f201ce29006d
sha1
5cac4ece2f53a6ee1df5621d778bd5aa854c7159
sha256
b3123325e745a7ef2dc2e73917b5bc7cf3e9cbc397d1c2235cdf0e30705c6eff
sha512
fb92654e6f768e678d334ef33365cd320b11d2cd70ac0e64876e582ea2a921a15b38d668428f6520d4c9366ed970f1ebc549aa9f5046313abfe7db1ab3f2e97a
ripemd-160
78ac112951d8ce46443a4d4fcb8c3074bde65bef
Diameter
2857557738
Circumference
8977282396.9095
Area
6.413275694875E+18
Volume
1.2217537058545E+28
Surface area
2.56531027795E+19
Circumference
8977282396.9095
Perimeter
5715115476
Area
2041409056500919161
Diagonal
2020598454.1719
Surface area
1.2248454339006E+19
Volume
2.9167221229137E+27
Space diagonal
2474717593.8888
Perimeter
4286336607
Area
8.8395605122271E+17
Altitude
1237358796.9444
Surface area
8.8395605122271E+17
Volume
3.4373899865819E+26
Height
673532818.0573