1248442938 is an even 10-digits composite number following 1248442937
and preceding 1248442939 . In scientific notation, it is written as 1.248442938 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 416147640 positive integers (up to 1248442938) that are relatively prime to 1248442938.
1248442938 has 12 divisors, whose sum is 2704959738
The reverse of 1248442938 is 8392448421
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred forty-eight million four hundred forty-two thousand nine hundred thirty-eight
Scientific notation
1.248442938 × 10^9
Engineering notation
1.248442938 × 10^9
Prime Factorization
2 × 3 × 3 × 69357941
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
416147646
Product of the distinct prime numbers
The prime factorization of 1248442938 is 2 × 3 × 3 × 69357941.
Since it has a total of 4 prime factors.
9 , 6 , 46 , 68 , 143 , 62 , 4934 , 4038 , 89764 , 86370 , 843638 , 48379 , 9025502 , 2333055 , 46173104 , 2336445 , 903643646 , 693247350 , 2440837721 , 2746624978
n×2
2496885876
n×3
3745328814
n×4
4993771752
n×5
6242214690
n÷2
624221469
n÷3
416147646
n÷3
312110734.5
n÷5
249688587.6
n2
1558609769442071844
n3
1.9458353597578E+27
n4
2.4292644134003E+36
n5
3.0327980014443E+45
2 √n
35333.312015717
3 √n
1076.7698807183
4 √n
187.9715723606
5 √n
65.958950897886
1 , 2 , 3 , 6 , 9 , 18 , 69357941 , 138715882 , 208073823 , 416147646 , 624221469 , 1248442938
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1248442937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1248442938 can be divided by 12 positive divisors.
The sum of these divisors (counting 1248442938) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010011010011011101000111010
3
Ternary
10020000011110202100
4
Quaternary
1022122123220322
5
Quinary
10024100133223
6
Senary
323514244230
8
Octal
11232335072
10
Decimal
1248442938
12
Duodecimal
2aa126676
16
Hexadecimal
4a69ba3a
20
Vigesimal
ja2f76i
36
Base36
knagqi
md5
544ec5e0f87db3db6c7f422e1c240e14
sha1
e55890a01e1bbcc76cfaa2fd0da592adcd970956
sha256
0a14bc18975faed548b233c5ce871d763202ba38aaa28c7b81da9dc87de4c154
sha512
3645663ae74400a0a7dfb6cb8291ff3b09606b53fd7aefef528279995bb73f96377d57bae60f52c3b76d55de7a3948d6224c298af0366ff7aea503d033c5ce74
ripemd-160
f469bb40f2b97a0bd5934ae2ed7030b688df36ba
Diameter
2496885876
Circumference
7844198324.8937
Area
4.8965170014925E+18
Volume
8.1506960950803E+27
Surface area
1.958606800597E+19
Circumference
7844198324.8937
Perimeter
4993771752
Area
1558609769442071844
Diagonal
1765564934.7685
Surface area
9.3516586166524E+18
Volume
1.9458353597578E+27
Space diagonal
2162366598.9666
Perimeter
3745328814
Area
6.7489782746172E+17
Altitude
1081183299.4833
Surface area
6.7489782746172E+17
Volume
2.2931889632621E+26
Height
588521644.92284