1428778871 is an odd 10-digits composite number following 1428778870
and preceding 1428778872 . In scientific notation, it is written as 1.428778871 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 1276328160 positive integers (up to 1428778871) that are relatively prime to 1428778871.
1428778871 has 8 divisors, whose sum is 1588320384
The reverse of 1428778871 is 1788778241
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion four hundred twenty-eight million seven hundred seventy-eight thousand eight hundred seventy-one
Scientific notation
1.428778871 × 10^9
Engineering notation
1.428778871 × 10^9
Prime Factorization
13 × 31 × 3545357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1428778871
Product of the distinct prime numbers
The prime factorization of 1428778871 is 13 × 31 × 3545357.
Since it has a total of 3 prime factors.
6 , 6 , 35 , 10 , 610 , 265 , 5929 , 6863 , 23081 , 25738 , 625724 , 832739 , 4349864 , 8935462 , 39303281 , 26025495 , 997550309 , 514280134 , 6126889188 , 5151931163
n×2
2857557742
n×3
4286336613
n×4
5715115484
n×5
7143894355
n÷2
714389435.5
n÷3
476259623.66667
n÷3
357194717.75
n÷5
285755774.2
n2
2041409062216034641
n3
2.9167221351622E+27
n4
4.1673509592977E+36
n5
5.9542229986862E+45
2 √n
37799.191406695
3 √n
1126.3023918441
4 √n
194.42014146352
5 √n
67.763059139303
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
-1428778870
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 1428778871 can be divided by 8 positive divisors.
The sum of these divisors (counting 1428778871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010101001010010110111101110111
3
Ternary
10200120111111010222
4
Quaternary
1111022112331313
5
Quinary
10411231410441
6
Senary
353435404555
8
Octal
12512267567
10
Decimal
1428778871
12
Duodecimal
33a5b375b
16
Hexadecimal
55296f77
20
Vigesimal
1269h73b
36
Base36
nmnotz
md5
c55bc49e2c025a2a4a371bfe075ca565
sha1
a9f8c12f8edf39f8fca1abee58fbb8e5991669da
sha256
dc26c6b7ad2d3c1d9225b5251939445867862a2ac7ff66a03dde9b7252b02d41
sha512
ac408fc838f4947f29ffcac5e9a2affad3d41d5fc37a8ba1e10a1baf4cd7e7d5c43af384d7826b0d03cb0b96eaf8efc0f0cf801422db8d0ee2cbb1fa85f9967f
ripemd-160
f5cae22e574e80721eda6b335d13878168e2b7d2
Diameter
2857557742
Circumference
8977282409.4758
Area
6.4132757128295E+18
Volume
1.2217537109851E+28
Surface area
2.5653102851318E+19
Circumference
8977282409.4758
Perimeter
5715115484
Area
2041409062216034641
Diagonal
2020598457.0003
Surface area
1.2248454373296E+19
Volume
2.9167221351622E+27
Space diagonal
2474717597.3529
Perimeter
4286336613
Area
8.8395605369743E+17
Altitude
1237358798.6764
Surface area
8.8395605369743E+17
Volume
3.4373900010168E+26
Height
673532819.00011