1285328084 is an even 10-digits composite number following 1285328083
and preceding 1285328085 . In scientific notation, it is written as 1.285328084 × 10^9.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 634914560 positive integers (up to 1285328084) that are relatively prime to 1285328084.
1285328084 has 24 divisors, whose sum is 2276563968
The reverse of 1285328084 is 4808235821
Previous prime number is 7841
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion two hundred eighty-five million three hundred twenty-eight thousand eighty-four
Scientific notation
1.285328084 × 10^9
Engineering notation
1.285328084 × 10^9
Prime Factorization
2 × 2 × 107 × 7841 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
642664042
Product of the distinct prime numbers
The prime factorization of 1285328084 is 2 × 2 × 107 × 7841 × 383.
Since it has a total of 5 prime factors.
4 , 5 , 66 , 27 , 723 , 494 , 7164 , 6220 , 82030 , 27833 , 5162 , 817331 , 2174495 , 3755613 , 23992687 , 70149924 , 717148153 , 920505917 , 6918168760 , 8700003716
n×2
2570656168
n×3
3855984252
n×4
5141312336
n×5
6426640420
n÷2
642664042
n÷3
428442694.66667
n÷3
321332021
n÷5
257065616.8
n2
1652068283519111056
n3
2.1234497614928E+27
n4
2.7293296134098E+36
n5
3.5080840026085E+45
2 √n
35851.472549953
3 √n
1087.2714866498
4 √n
189.34485086728
5 √n
66.344175218037
1 , 2 , 4 , 107 , 214 , 383 , 428 , 766 , 1532 , 7841 , 15682 , 31364 , 40981 , 81962 , 163924 , 838987 , 1677974 , 3003103 , 3355948 , 6006206 , 12012412 , 321332021 , 642664042 , 1285328084
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
-1285328083
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 1285328084 can be divided by 24 positive divisors.
The sum of these divisors (counting 1285328084) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100111001000110011010100
3
Ternary
10022120120102122212
4
Quaternary
1030213020303110
5
Quinary
10113020444314
6
Senary
331313012552
8
Octal
11447106324
10
Decimal
1285328084
12
Duodecimal
2ba554158
16
Hexadecimal
4c9c8cd4
20
Vigesimal
101d6044
36
Base36
l991hw
md5
95296c8e68f09830dce03a983329ef0e
sha1
789199a115747d1605b24996f7071e59ae86d6ec
sha256
5ee785f55a17d9e9ac7a12f4100deef243b710573b74a52e90a89f23e83a92ad
sha512
5b35eeb7b5079d58f2e5f822522d5b6ee6b45466a7479bdf6d089ce917d403bd5da6982b7b3bc53a7af960098a5505753bcc1fabd5f61c2d1e2b1eb4620f8dbe
ripemd-160
095e1f7173040c0485413d11f3785b0e39ba5987
Diameter
2570656168
Circumference
8075954532.2941
Area
5.1901255827323E+18
Volume
8.894685561297E+27
Surface area
2.0760502330929E+19
Circumference
8075954532.2941
Perimeter
5141312336
Area
1652068283519111056
Diagonal
1817728408.4918
Surface area
9.9124097011147E+18
Volume
2.1234497614928E+27
Space diagonal
2226253545.8832
Perimeter
3855984252
Area
7.1536655115705E+17
Altitude
1113126772.9416
Surface area
7.1536655115705E+17
Volume
2.5025095431008E+26
Height
605909469.49727