1293485491 is an odd 10-digits prime number following 1293485490
and preceding 1293485492 . In scientific notation, it is written as 1.293485491 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 1293485490 positive integers (up to 1293485491) that are relatively prime to 1293485491.
1293485491 has 2 divisors, whose sum is 1293485492
The reverse of 1293485491 is 1945843921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion two hundred ninety-three million four hundred eighty-five thousand four hundred ninety-one
Scientific notation
1.293485491 × 10^9
Engineering notation
1.293485491 × 10^9
Prime Factorization
1293485491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1293485491
Product of the distinct prime numbers
The prime factorization of 1293485491 is 1293485491.
Since it has a total of 1 prime factors.
7 , 7 , 95 , 14 , 964 , 195 , 6853 , 7792 , 49486 , 77390 , 906779 , 483101 , 3732998 , 8684428 , 62672009 , 86287284 , 875898559 , 746486106 , 3890049953 , 7410302472
n×2
2586970982
n×3
3880456473
n×4
5173941964
n×5
6467427455
n÷2
646742745.5
n÷3
431161830.33333
n÷3
323371372.75
n÷5
258697098.2
n2
1673104715427511081
n3
2.1641366743292E+27
n4
2.7992793887858E+36
n5
3.6208272746497E+45
2 √n
35965.059307611
3 √n
1089.5667809589
4 √n
189.64456044825
5 √n
66.428173655659
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1293485492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
646742746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35965.059321514
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984538
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1293485491 can be divided by 2 positive divisors.
The sum of these divisors (counting 1293485491) is 1293485492, the average is 646742746.
Base
System
Value
2
Binary
1001101000110010000010110110011
3
Ternary
10100010220212112001
4
Quaternary
1031012100112303
5
Quinary
10122113013431
6
Senary
332203514431
8
Octal
11506202663
10
Decimal
1293485491
12
Duodecimal
301228a17
16
Hexadecimal
4d1905b3
20
Vigesimal
10445deb
36
Base36
le3vsj
md5
18ce500bc1aa19bac341b84486892db5
sha1
18478bb719827c0abe789a377f545295a38309d2
sha256
1e6ad6625554899362e1cb7c1a0f753bafb5e8262de52da6628a7e35333936c9
sha512
7920a41339c05791162b2667e6fbb9b98acde5705a56f3e5627f410d997ecaa484af84f69ff3e340b8e395488d510c81b9f2738a287fc2dbed68b933137db98d
ripemd-160
f2e0e3c7664701e72e6bd42d6df2f6ababab38f9
Diameter
2586970982
Circumference
8127209032.1012
Area
5.2562134826735E+18
Volume
9.065114503249E+27
Surface area
2.1024853930694E+19
Circumference
8127209032.1012
Perimeter
5173941964
Area
1673104715427511081
Diagonal
1829264724.105
Surface area
1.0038628292565E+19
Volume
2.1641366743292E+27
Space diagonal
2240382589.2652
Perimeter
3880456473
Area
7.2447559337588E+17
Altitude
1120191294.6326
Surface area
7.2447559337588E+17
Volume
2.5504595297211E+26
Height
609754908.03501