138529042 is an even 9-digits composite number following 138529041
and preceding 138529043 . In scientific notation, it is written as 1.38529042 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 69264520 positive integers (up to 138529042) that are relatively prime to 138529042.
138529042 has 4 divisors, whose sum is 207793566
The reverse of 138529042 is 240925831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million five hundred twenty-nine thousand forty-two
Scientific notation
1.38529042 × 10^8
Engineering notation
1.38529042 × 10^6
Prime Factorization
2 × 69264521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138529042
Product of the distinct prime numbers
The prime factorization of 138529042 is 2 × 69264521.
Since it has a total of 2 prime factors.
4 , 3 , 74 , 91 , 925 , 424 , 6409 , 2520 , 45303 , 52586 , 650801 , 765015 , 7869355 , 242718 , 11247528 , 99985506 , 265664998 , 538677917 , 9653665103 , 5725444679
n×2
277058084
n×3
415587126
n×4
554116168
n×5
692645210
n÷2
69264521
n÷3
46176347.333333
n÷3
34632260.5
n÷5
27705808.4
n2
19190295477437764
n3
2.6584132481864E+24
n4
3.6826744051137E+32
n5
5.1015735733832E+40
2 √n
11769.83610761
3 √n
517.4244463279
4 √n
108.48887550164
5 √n
42.492097192502
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
-138529041
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 138529042 can be divided by 4 positive divisors.
The sum of these divisors (counting 138529042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000011100100100010010
3
Ternary
100122200000010021
4
Quaternary
20100130210102
5
Quinary
240430412132
6
Senary
21425054054
8
Octal
1020344422
10
Decimal
138529042
12
Duodecimal
3a48732a
16
Hexadecimal
841c912
20
Vigesimal
235g2c2
36
Base36
2ah5oy
md5
686e11e034a0983b7f2f57f8034257cd
sha1
d2da3f6bcea032b35e998f792cd504711fcbc724
sha256
45c6afcd2162677ec6ce3b496bb2706230e67934e3b207852f9174a047c37a52
sha512
cd0b94849b6112c6f9e3269dc28011c80b93b556bcea4379ccd8710666e136b9dcf65e8334ca928b6d21aa45ddb8c88f7d104f096f640e061482c5bf291f4e1d
ripemd-160
367f8ccc1ae705e2d18401ec0bbad6151b83d50d
Diameter
277058084
Circumference
870403641.31206
Area
6.0288091292136E+16
Volume
1.1135535374278E+25
Surface area
2.4115236516854E+17
Circumference
870403641.31206
Perimeter
554116168
Area
19190295477437764
Diagonal
195909649.97895
Surface area
115141772864626584
Volume
2.6584132481864E+24
Space diagonal
239939339.06784
Perimeter
415587126
Area
8.3096416947954E+15
Altitude
119969669.53392
Surface area
8.3096416947954E+15
Volume
3.1329700583146E+23
Height
65303216.659651