1293564891 is an odd 10-digits composite number following 1293564890
and preceding 1293564892 . In scientific notation, it is written as 1.293564891 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 849346560 positive integers (up to 1293564891) that are relatively prime to 1293564891.
1293564891 has 16 divisors, whose sum is 1750881440
The reverse of 1293564891 is 1984653921
Previous prime number is 7681
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred ninety-three million five hundred sixty-four thousand eight hundred ninety-one
Scientific notation
1.293564891 × 10^9
Engineering notation
1.293564891 × 10^9
Prime Factorization
3 × 73 × 7681 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1293564891
Product of the distinct prime numbers
The prime factorization of 1293564891 is 3 × 73 × 7681 × 769.
Since it has a total of 4 prime factors.
1 , 5 , 45 , 40 , 11 , 125 , 1318 , 8564 , 58310 , 78829 , 489349 , 691346 , 2281299 , 8703904 , 32004203 , 26611847 , 773352077 , 91086511 , 5218299083 , 4236064263
n×2
2587129782
n×3
3880694673
n×4
5174259564
n×5
6467824455
n÷2
646782445.5
n÷3
431188297
n÷3
323391222.75
n÷5
258712978.2
n2
1673310127227841881
n3
2.1645352323367E+27
n4
2.7999667818833E+36
n5
3.6219387250104E+45
2 √n
35966.163139818
3 √n
1089.5890746846
4 √n
189.64747069185
5 √n
66.42898916809
1 , 3 , 73 , 219 , 769 , 2307 , 7681 , 23043 , 56137 , 168411 , 560713 , 1682139 , 5906689 , 17720067 , 431188297 , 1293564891
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
-1293564890
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 1293564891 can be divided by 16 positive divisors.
The sum of these divisors (counting 1293564891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110100011101111011011
3
Ternary
10100011001220102210
4
Quaternary
1031012203233123
5
Quinary
10122123034031
6
Senary
332205330203
8
Octal
11506435733
10
Decimal
1293564891
12
Duodecimal
301266963
16
Hexadecimal
4d1a3bdb
20
Vigesimal
1044fc4b
36
Base36
le5l23
md5
ce183e57ed706c020f3e50aea32af7db
sha1
aea4bd3d0bf77239bee7afb5c591916b43b1ba21
sha256
1ef79433d3699f6e7d4caa1bbfa5a48c6c93390b104674f84cc48ff2b543782b
sha512
65a3f4fc353baf458ee3f61b49ae6543baca5a3e59d11cf7a779b8a9fec96e1bb755ed8c64a42676abd8b301b61445ead9b395d44266e6ff68818479842fbdc9
ripemd-160
2ba920334a2bd85b24088be01d599e8335ef2ef4
Diameter
2587129782
Circumference
8127707917.0146
Area
5.2568588028764E+18
Volume
9.0667839791269E+27
Surface area
2.1027435211506E+19
Circumference
8127707917.0146
Perimeter
5174259564
Area
1673310127227841881
Diagonal
1829377012.6619
Surface area
1.0039860763367E+19
Volume
2.1645352323367E+27
Space diagonal
2240520114.0993
Perimeter
3880694673
Area
7.2456453929454E+17
Altitude
1120260057.0496
Surface area
7.2456453929454E+17
Volume
2.5509292348374E+26
Height
609792337.55396