1285328080 is an even 10-digits composite number following 1285328079
and preceding 1285328081 . In scientific notation, it is written as 1.285328080 × 10^9.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 514131200 positive integers (up to 1285328080) that are relatively prime to 1285328080.
1285328080 has 20 divisors, whose sum is 2988387972
The reverse of 1285328080 is 0808235821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred eighty-five million three hundred twenty-eight thousand eighty
Scientific notation
1.285328080 × 10^9
Engineering notation
1.285328080 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 5 × 16066601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
160666010
Product of the distinct prime numbers
The prime factorization of 1285328080 is 2 × 2 × 2 × 2 × 5 × 16066601.
Since it has a total of 6 prime factors.
6 , 1 , 94 , 11 , 669 , 203 , 7903 , 9745 , 73064 , 10762 , 925973 , 267613 , 6073504 , 6834140 , 98376488 , 48950688 , 518845901 , 85268160 , 1289444323 , 3028291424
n×2
2570656160
n×3
3855984240
n×4
5141312320
n×5
6426640400
n÷2
642664040
n÷3
428442693.33333
n÷3
321332020
n÷5
257065616
n2
1652068273236486400
n3
2.123449741668E+27
n4
2.7293295794346E+36
n5
3.5080839480219E+45
2 √n
35851.472494167
3 √n
1087.2714855219
4 √n
189.34485071997
5 √n
66.344175176744
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 16066601 , 32133202 , 64266404 , 80333005 , 128532808 , 160666010 , 257065616 , 321332020 , 642664040 , 1285328080
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1285328079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1285328080 can be divided by 20 positive divisors.
The sum of these divisors (counting 1285328080) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100100111001000110011010000
3
Ternary
10022120120102122201
4
Quaternary
1030213020303100
5
Quinary
10113020444310
6
Senary
331313012544
8
Octal
11447106320
10
Decimal
1285328080
12
Duodecimal
2ba554154
16
Hexadecimal
4c9c8cd0
20
Vigesimal
101d6040
36
Base36
l991hs
md5
678b4c1501269f8d0af31238d24321dc
sha1
8dab3cc3faf48ffa947fb1be69f3435242663051
sha256
15e90b30baf944bc18721041cc71679340e59dc6d3bcbcc45f1ce477833e8fe7
sha512
903a7fe85dde207e55a438a36f80ab72163eb96aaa46f09e078193388e930149353f3ae5ba0e5a756e4d4feacc0a3f1615efefaf478edb9b3a01021adf4096a8
ripemd-160
3fcdca9cf2cd5968064dda4a628b14fd26b38d58
Diameter
2570656160
Circumference
8075954507.1613
Area
5.1901255504285E+18
Volume
8.894685478255E+27
Surface area
2.0760502201714E+19
Circumference
8075954507.1613
Perimeter
5141312320
Area
1652068273236486400
Diagonal
1817728402.835
Surface area
9.9124096394189E+18
Volume
2.123449741668E+27
Space diagonal
2226253538.955
Perimeter
3855984240
Area
7.1536654670454E+17
Altitude
1113126769.4775
Surface area
7.1536654670454E+17
Volume
2.5025095197371E+26
Height
605909467.61166