1293873291 is an odd 10-digits composite number following 1293873290
and preceding 1293873292 . In scientific notation, it is written as 1.293873291 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 862202880 positive integers (up to 1293873291) that are relatively prime to 1293873291.
1293873291 has 16 divisors, whose sum is 1917692320
The reverse of 1293873291 is 1923783921
Previous prime number is 2593
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred ninety-three million eight hundred seventy-three thousand two hundred ninety-one
Scientific notation
1.293873291 × 10^9
Engineering notation
1.293873291 × 10^9
Prime Factorization
9 × 3 × 2593 × 18481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1293873291
Product of the distinct prime numbers
The prime factorization of 1293873291 is 9 × 3 × 2593 × 18481.
Since it has a total of 4 prime factors.
3 , 10 , 99 , 43 , 629 , 519 , 5622 , 2892 , 38398 , 69530 , 247849 , 627670 , 271711 , 7361076 , 83097919 , 93781481 , 736273049 , 110254643 , 7718310525 , 1190680899
n×2
2587746582
n×3
3881619873
n×4
5175493164
n×5
6469366455
n÷2
646936645.5
n÷3
431291097
n÷3
323468322.75
n÷5
258774658.2
n2
1674108093163170681
n3
2.1660837479908E+27
n4
2.8026379075944E+36
n5
3.6262583329806E+45
2 √n
35970.450247391
3 √n
1089.6756577833
4 √n
189.65877318856
5 √n
66.432156345397
1 , 3 , 9 , 27 , 2593 , 7779 , 18481 , 23337 , 55443 , 70011 , 166329 , 498987 , 47921233 , 143763699 , 431291097 , 1293873291
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
-1293873290
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 1293873291 can be divided by 16 positive divisors.
The sum of these divisors (counting 1293873291) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111101111000010001011
3
Ternary
10100011122120111000
4
Quaternary
1031013233002023
5
Quinary
10122212421131
6
Senary
332220110043
8
Octal
11507570213
10
Decimal
1293873291
12
Duodecimal
301395323
16
Hexadecimal
4d1ef08b
20
Vigesimal
1046e34b
36
Base36
lec70r
md5
06b3bd70a7e3f409adf14e3aa1931443
sha1
22dc7161580b3d827b3cd97b6e849ec495cfc276
sha256
540a731d9e75c95d1a3d57cebd831a312103549b6ed1ff7397c8eadba7034af0
sha512
2b5f46024ecebae6971fc0c46427084410788ddb0d3e93165fa1250ca173cfcd85bee64fdf74dee26e6b3c6c2d4863422c1b943abecc560c57aaf644591ce59e
ripemd-160
edd19cbbfab6802b626376bd18bb5dbad7231ad3
Diameter
2587746582
Circumference
8129645651.3633
Area
5.2593656867966E+18
Volume
9.0732703863307E+27
Surface area
2.1037462747187E+19
Circumference
8129645651.3633
Perimeter
5175493164
Area
1674108093163170681
Diagonal
1829813156.1245
Surface area
1.0044648558979E+19
Volume
2.1660837479908E+27
Space diagonal
2241054278.5684
Perimeter
3881619873
Area
7.2491006868022E+17
Altitude
1120527139.2842
Surface area
7.2491006868022E+17
Volume
2.5527541780371E+26
Height
609937718.70817