1252993891 is an odd 10-digits composite number following 1252993890
and preceding 1252993892 . In scientific notation, it is written as 1.252993891 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 1179288096 positive integers (up to 1252993891) that are relatively prime to 1252993891.
1252993891 has 6 divisors, whose sum is 1331035340
The reverse of 1252993891 is 1983992521
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion two hundred fifty-two million nine hundred ninety-three thousand eight hundred ninety-one
Scientific notation
1.252993891 × 10^9
Engineering notation
1.252993891 × 10^9
Prime Factorization
17 × 17 × 4335619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
73705523
Product of the distinct prime numbers
The prime factorization of 1252993891 is 17 × 17 × 4335619.
Since it has a total of 3 prime factors.
5 , 6 , 78 , 30 , 935 , 304 , 5410 , 9906 , 55130 , 2744 , 691522 , 419006 , 2040021 , 8302180 , 74467895 , 95835943 , 289231045 , 827663327 , 3868502783 , 9533756628
n×2
2505987782
n×3
3758981673
n×4
5011975564
n×5
6264969455
n÷2
626496945.5
n÷3
417664630.33333
n÷3
313248472.75
n÷5
250598778.2
n2
1569993690883319881
n3
1.9671925035853E+27
n4
2.4648801894134E+36
n5
3.0884798193819E+45
2 √n
35397.653749931
3 √n
1078.0766783311
4 √n
188.14264202974
5 √n
66.006969007178
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1252993890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1252993891 can be divided by 6 positive divisors.
The sum of these divisors (counting 1252993891) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010101011110010101101100011
3
Ternary
10020022201200111011
4
Quaternary
1022223302231203
5
Quinary
10031231301031
6
Senary
324200001351
8
Octal
11253625543
10
Decimal
1252993891
12
Duodecimal
2ab760257
16
Hexadecimal
4aaf2b63
20
Vigesimal
jbb44eb
36
Base36
kq009v
md5
d5879e34ceb803f60241871e4a189c42
sha1
598bfce21e6fdba86672c2696e678de52330e328
sha256
91acd47bd9d5e84c5dd7872a337db67be4bf4a28c60824e2fc5c864000740bd0
sha512
f0170347bfbc457dce2b8253abe0ea0ce3cb1575a8f4400a82ec8b4297eee77e776cf7bd43364b37bb37eb2b7463320d783ba97968cbfa213847a509afed8894
ripemd-160
2823defe24cbeeb740698d3f695295b5a699e6be
Diameter
2505987782
Circumference
7872792805.917
Area
4.9322806454614E+18
Volume
8.2401566899475E+27
Surface area
1.9729122581845E+19
Circumference
7872792805.917
Perimeter
5011975564
Area
1569993690883319881
Diagonal
1772000954.2228
Surface area
9.4199621452999E+18
Volume
1.9671925035853E+27
Space diagonal
2170249080.7854
Perimeter
3758981673
Area
6.7982721004312E+17
Altitude
1085124540.3927
Surface area
6.7982721004312E+17
Volume
2.3183585986409E+26
Height
590666984.74095