138807730 is an even 9-digits composite number following 138807729
and preceding 138807731 . In scientific notation, it is written as 1.38807730 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 52600752 positive integers (up to 138807730) that are relatively prime to 138807730.
138807730 has 16 divisors, whose sum is 263004480
The reverse of 138807730 is 037708831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million eight hundred seven thousand seven hundred thirty
Scientific notation
1.38807730 × 10^8
Engineering notation
1.38807730 × 10^6
Prime Factorization
2 × 5 × 19 × 730567
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138807730
Product of the distinct prime numbers
The prime factorization of 138807730 is 2 × 5 × 19 × 730567.
Since it has a total of 4 prime factors.
10 , 2 , 5 , 45 , 498 , 643 , 9358 , 9292 , 77203 , 70168 , 276906 , 965554 , 2811469 , 77619 , 97121439 , 8146883 , 192055965 , 470854009 , 2004646535 , 3940353226
n×2
277615460
n×3
416423190
n×4
555230920
n×5
694038650
n÷2
69403865
n÷3
46269243.333333
n÷3
34701932.5
n÷5
27761546
n2
19267585907752900
n3
2.6744898624352E+24
n4
3.7123986671264E+32
n5
5.1530963183884E+40
2 √n
11781.669236573
3 √n
517.77119285623
4 √n
108.54339794097
5 √n
42.509180281413
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 730567 , 1461134 , 3652835 , 7305670 , 13880773 , 27761546 , 69403865 , 138807730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138807729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138807730 can be divided by 16 positive divisors.
The sum of these divisors (counting 138807730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001100000100110110010
3
Ternary
100200012011102001
4
Quaternary
20101200212302
5
Quinary
241013321410
6
Senary
21435044214
8
Octal
1021404662
10
Decimal
138807730
12
Duodecimal
3a5a066a
16
Hexadecimal
84609b2
20
Vigesimal
237aj6a
36
Base36
2an4qa
md5
d66fc7a8a915fb0ba0a4d46ccd3d51f4
sha1
cc1d9a6b202245d509f077d5ba2620a1b7fbf783
sha256
262b6d41551dd4e88f3f2901c3800550ee445c51c10873bd1b816bba42b2995e
sha512
77a9204cfd24c569122100d20eb57f1066dc93d9251a729d1d16d608a695c5cdba40d2a0d97cb56d139a954ba4041df2aa8d80718f9507a2f125db8aab3f0e8d
ripemd-160
882542a55c5bc2f646a9c74125602de02fe25e14
Diameter
277615460
Circumference
872154689.65895
Area
6.0530906340207E+16
Volume
1.1202876938569E+25
Surface area
2.4212362536083E+17
Circumference
872154689.65895
Perimeter
555230920
Area
19267585907752900
Diagonal
196303774.32822
Surface area
115605515446517400
Volume
2.6744898624352E+24
Space diagonal
240422040.8433
Perimeter
416423190
Area
8.3431094328565E+15
Altitude
120211020.42165
Surface area
8.3431094328565E+15
Volume
3.1519165299043E+23
Height
65434591.442741