138575581 is an odd 9-digits composite number following 138575580
and preceding 138575582 . In scientific notation, it is written as 1.38575581 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 137018464 positive integers (up to 138575581) that are relatively prime to 138575581.
138575581 has 4 divisors, whose sum is 140132700
The reverse of 138575581 is 185575831
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million five hundred seventy-five thousand five hundred eighty-one
Scientific notation
1.38575581 × 10^8
Engineering notation
1.38575581 × 10^6
Prime Factorization
89 × 1557029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138575581
Product of the distinct prime numbers
The prime factorization of 138575581 is 89 × 1557029.
Since it has a total of 2 prime factors.
6 , 8 , 78 , 83 , 313 , 177 , 2481 , 1013 , 48376 , 5504 , 115325 , 461762 , 1955774 , 7817057 , 94307848 , 92052599 , 340421439 , 982372690 , 3596530336 , 8051463081
n×2
277151162
n×3
415726743
n×4
554302324
n×5
692877905
n÷2
69287790.5
n÷3
46191860.333333
n÷3
34643895.25
n÷5
27715116.2
n2
19203191649487561
n3
2.6610934398821E+24
n4
3.6876256952695E+32
n5
5.110148732325E+40
2 √n
11771.812986962
3 √n
517.48238296427
4 √n
108.49798609634
5 √n
42.494951863254
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
-138575580
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 138575581 can be divided by 4 positive divisors.
The sum of these divisors (counting 138575581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000100111111011011101
3
Ternary
100122202100221221
4
Quaternary
20100213323131
5
Quinary
240433404311
6
Senary
21430053341
8
Octal
1020477335
10
Decimal
138575581
12
Duodecimal
3a4aa251
16
Hexadecimal
8427edd
20
Vigesimal
2361ij1
36
Base36
2ai5lp
md5
748803581687c96619ed16313f4e94a1
sha1
7f33c244a2cf2db826e3e0ba721862f642d621de
sha256
d11e4fa1a8d3ee9d3344b8d764e2af67849fdbdd7366069bcb0b6e4f2d1c3335
sha512
16f7aac004f58e824b2767dad6ff40171034f207ec6320d0bc695e613de58a9d6147488d82c0f300b4306a92df42c41c932b013cdd3469537aca54d644e3a36a
ripemd-160
a599e925cd3b2db33c92aba76b0b7acbee6c77c0
Diameter
277151162
Circumference
870696054.47307
Area
6.0328605811507E+16
Volume
1.1146762134999E+25
Surface area
2.4131442324603E+17
Circumference
870696054.47307
Perimeter
554302324
Area
19203191649487561
Diagonal
195975466.06393
Surface area
115219149896925366
Volume
2.6610934398821E+24
Space diagonal
240019946.98038
Perimeter
415726743
Area
8.3152259010987E+15
Altitude
120009973.49019
Surface area
8.3152259010987E+15
Volume
3.1361286945194E+23
Height
65325155.354644