138187827 is an odd 9-digits composite number following 138187826
and preceding 138187828 . In scientific notation, it is written as 1.38187827 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 90490608 positive integers (up to 138187827) that are relatively prime to 138187827.
138187827 has 24 divisors, whose sum is 203174400
The reverse of 138187827 is 728781831
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million one hundred eighty-seven thousand eight hundred twenty-seven
Scientific notation
1.38187827 × 10^8
Engineering notation
1.38187827 × 10^6
Prime Factorization
3 × 3 × 79 × 739 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
46062609
Product of the distinct prime numbers
The prime factorization of 138187827 is 3 × 3 × 79 × 739 × 263.
Since it has a total of 5 prime factors.
1 , 2 , 64 , 69 , 763 , 567 , 965 , 10000 , 99485 , 49715 , 884690 , 19944 , 3109620 , 6404492 , 76335513 , 67960276 , 404186157 , 909011483 , 3926342018 , 4262862331
n×2
276375654
n×3
414563481
n×4
552751308
n×5
690939135
n÷2
69093913.5
n÷3
46062609
n÷3
34546956.75
n÷5
27637565.4
n2
19095875530981929
n3
2.6388175442889E+24
n4
3.6465246229475E+32
n5
5.0390531374712E+40
2 √n
11755.331854099
3 √n
516.99926920446
4 √n
108.42200816301
5 √n
42.471143828513
1 , 3 , 9 , 79 , 237 , 263 , 711 , 739 , 789 , 2217 , 2367 , 6651 , 20777 , 58381 , 62331 , 175143 , 186993 , 194357 , 525429 , 583071 , 1749213 , 15354203 , 46062609 , 138187827
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138187826
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138187827 can be divided by 24 positive divisors.
The sum of these divisors (counting 138187827) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001111001001010000110011
3
Ternary
100122000200001200
4
Quaternary
20033021100303
5
Quinary
240334002302
6
Senary
21413502243
8
Octal
1017112063
10
Decimal
138187827
12
Duodecimal
3a341983
16
Hexadecimal
83c9433
20
Vigesimal
233d9b7
36
Base36
2a9uer
md5
a386fdc894080a9ab9caf38838f92da4
sha1
2114d5cb688f51afd2e7e461e117f95b1e11790e
sha256
b2d999956f0de9f4999b00c6def4a237464e174a2b4d9537d6ed160b46ad01cb
sha512
1591e21dfd10ab50c3ae2ce57c16dab59a1498ab296288dc430c1a3f00a6fb4666c53cb5370ef7f6f20484932c7e9b653ecf8a8e8d0cccf73546aacc197f43b7
ripemd-160
8a916b1618b54b9d4072377a9ee92eab30bcdb50
Diameter
276375654
Circumference
868259724.23747
Area
5.9991462281998E+16
Volume
1.1053453081736E+25
Surface area
2.3996584912799E+17
Circumference
868259724.23747
Perimeter
552751308
Area
19095875530981929
Diagonal
195427099.09827
Surface area
114575253185891574
Volume
2.6388175442889E+24
Space diagonal
239348337.35154
Perimeter
414563481
Area
8.268756658668E+15
Altitude
119674168.67577
Surface area
8.268756658668E+15
Volume
3.1098762998011E+23
Height
65142366.366089