138192581 is an odd 9-digits composite number following 138192580
and preceding 138192582 . In scientific notation, it is written as 1.38192581 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 137908332 positive integers (up to 138192581) that are relatively prime to 138192581.
138192581 has 4 divisors, whose sum is 138476832
The reverse of 138192581 is 185291831
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million one hundred ninety-two thousand five hundred eighty-one
Scientific notation
1.38192581 × 10^8
Engineering notation
1.38192581 × 10^6
Prime Factorization
487 × 283763
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138192581
Product of the distinct prime numbers
The prime factorization of 138192581 is 487 × 283763.
Since it has a total of 2 prime factors.
10 , 5 , 100 , 54 , 235 , 559 , 2326 , 8665 , 25561 , 46380 , 714638 , 705828 , 9334771 , 9669984 , 4059456 , 44991847 , 639008372 , 722603090 , 7974696025 , 206587286
n×2
276385162
n×3
414577743
n×4
552770324
n×5
690962905
n÷2
69096290.5
n÷3
46064193.666667
n÷3
34548145.25
n÷5
27638516.2
n2
19097189443441561
n3
2.6390898990351E+24
n4
3.647026446387E+32
n5
5.0399199760147E+40
2 √n
11755.534058476
3 √n
517.00519781721
4 √n
108.42294064669
5 √n
42.471436046784
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138192580
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138192581 can be divided by 4 positive divisors.
The sum of these divisors (counting 138192581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001010011011000101
3
Ternary
100122000220120202
4
Quaternary
20033022123011
5
Quinary
240334130311
6
Senary
21413540245
8
Octal
1017123305
10
Decimal
138192581
12
Duodecimal
3a344685
16
Hexadecimal
83ca6c5
20
Vigesimal
233e191
36
Base36
2a9y2t
md5
a2a13ca2962d22b278d4fe3a68cd2ff0
sha1
88946da7e516ba66e0cf797e1939092d25dd6ce8
sha256
e3382f4a6dea52ca49da621eece4296b3958a558eae52aa480d32ba72f4c86ed
sha512
f6bc5d4b123698c474e9ac9267b79e72cb59993da85b6daf11a59aa0ed8654dc5107fdaecd0d1fb6ae56f282e6ec322ccffa2f4d6aca7b981d0f10a77721575a
ripemd-160
ee7b97c06ab2c6e359ff05c471bed37852c4b414
Diameter
276385162
Circumference
868289594.50042
Area
5.9995590059729E+16
Volume
1.1054593918629E+25
Surface area
2.3998236023891E+17
Circumference
868289594.50042
Perimeter
552770324
Area
19097189443441561
Diagonal
195433822.26954
Surface area
114583136660649366
Volume
2.6390898990351E+24
Space diagonal
239356571.52108
Perimeter
414577743
Area
8.2693255994522E+15
Altitude
119678285.76054
Surface area
8.2693255994522E+15
Volume
3.1101972729478E+23
Height
65144607.423181