138249311 is an odd 9-digits composite number following 138249310
and preceding 138249312 . In scientific notation, it is written as 1.38249311 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 137191768 positive integers (up to 138249311) that are relatively prime to 138249311.
138249311 has 8 divisors, whose sum is 139311360
The reverse of 138249311 is 113942831
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million two hundred forty-nine thousand three hundred eleven
Scientific notation
1.38249311 × 10^8
Engineering notation
1.38249311 × 10^6
Prime Factorization
239 × 347 × 1667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138249311
Product of the distinct prime numbers
The prime factorization of 138249311 is 239 × 347 × 1667.
Since it has a total of 3 prime factors.
9 , 4 , 20 , 4 , 556 , 600 , 4793 , 6258 , 34269 , 74091 , 358800 , 813060 , 3205285 , 9246554 , 82486964 , 58494714 , 964624658 , 158432801 , 6121603056 , 4709788340
n×2
276498622
n×3
414747933
n×4
552997244
n×5
691246555
n÷2
69124655.5
n÷3
46083103.666667
n÷3
34562327.75
n÷5
27649862.2
n2
19112871991974721
n3
2.6423413841217E+24
n4
3.6530187578161E+32
n5
5.0502732633815E+40
2 √n
11757.946717008
3 √n
517.07593410941
4 √n
108.43406622002
5 √n
42.47492249882
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138249310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138249311 can be divided by 8 positive divisors.
The sum of these divisors (counting 138249311) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111011000010001011111
3
Ternary
100122010210101212
4
Quaternary
20033120101133
5
Quinary
240342434221
6
Senary
21415055035
8
Octal
1017302137
10
Decimal
138249311
12
Duodecimal
3a37147b
16
Hexadecimal
83d845f
20
Vigesimal
234135b
36
Base36
2ab5un
md5
974920ba678c60b58e98d9bc8eab7abf
sha1
c19a0d46be0da4fcc36c51a7c515305a993a5142
sha256
27390b436fd4a0d6be2d18e4f7d945f337740adc1ad1d76e7697da8ca6cae755
sha512
6157a4c9e8e03169f639519e6a206b5220922e99e64312f6dc64b78a63e5dc8aeb97f9fa05b6c31bb7eec0471884d50c11936e5a2f08e59106583840cc18c8b9
ripemd-160
0ce3e72b682e39dc3899e809674bce0f0879463a
Diameter
276498622
Circumference
868646039.6029
Area
6.004485823899E+16
Volume
1.1068213707511E+25
Surface area
2.4017943295596E+17
Circumference
868646039.6029
Perimeter
552997244
Area
19112871991974721
Diagonal
195514050.60494
Surface area
114677231951848326
Volume
2.6423413841217E+24
Space diagonal
239454830.76339
Perimeter
414747933
Area
8.2761163421651E+15
Altitude
119727415.3817
Surface area
8.2761163421651E+15
Volume
3.1140291848705E+23
Height
65171350.201645