138889590 is an even 9-digits composite number following 138889589
and preceding 138889591 . In scientific notation, it is written as 1.38889590 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 31554432 positive integers (up to 138889590) that are relatively prime to 138889590.
138889590 has 16 divisors, whose sum is 211589568
The reverse of 138889590 is 095988831
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million eight hundred eighty-nine thousand five hundred ninety
Scientific notation
1.38889590 × 10^8
Engineering notation
1.38889590 × 10^6
Prime Factorization
2 × 105 × 173 × 3823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138889590
Product of the distinct prime numbers
The prime factorization of 138889590 is 2 × 105 × 173 × 3823.
Since it has a total of 4 prime factors.
3 , 8 , 16 , 44 , 144 , 388 , 3515 , 6218 , 68208 , 50210 , 822176 , 283581 , 2529665 , 7498904 , 14517512 , 76274742 , 138139214 , 271952320 , 7409965309 , 3401117383
n×2
277779180
n×3
416668770
n×4
555558360
n×5
694447950
n÷2
69444795
n÷3
46296530
n÷3
34722397.5
n÷5
27777918
n2
19290318210368100
n3
2.6792243872076E+24
n4
3.7211637665726E+32
n5
5.1683090986212E+40
2 √n
11785.142765364
3 √n
517.87295573027
4 √n
108.55939740697
5 √n
42.514192943059
1 , 2 , 105 , 173 , 210 , 346 , 3823 , 7646 , 18165 , 36330 , 401415 , 661379 , 802830 , 1322758 , 69444795 , 138889590
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
-138889589
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 138889590 can be divided by 16 positive divisors.
The sum of these divisors (counting 138889590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001110100100101110110
3
Ternary
100200100022200220
4
Quaternary
20101310211312
5
Quinary
241023431330
6
Senary
21440515210
8
Octal
1021644566
10
Decimal
138889590
12
Duodecimal
3a61bb06
16
Hexadecimal
8474976
20
Vigesimal
23813ja
36
Base36
2aovw6
md5
a4da599aa94f357a77b6eda510ee7eff
sha1
5430caac027f6e36d4256a27e066c389134d808f
sha256
2ed459db455864cabe6c69c0794335a0a9f9b4d73ec270a667160d54f492dceb
sha512
9940083e2e62dcc677e7fb82406bee7d2e2671eb82b1ef1bb1e17d53ade1b45a20b947517269ce114301985bb0977d48e65e51f5f6fd80b306ea964d8e6ff6d9
ripemd-160
06a0c2f25517069cc887cf0c50e8571dc715ee45
Diameter
277779180
Circumference
872669031.2082
Area
6.0602321975102E+16
Volume
1.122270886956E+25
Surface area
2.4240928790041E+17
Circumference
872669031.2082
Perimeter
555558360
Area
19290318210368100
Diagonal
196419541.85044
Surface area
115741909262208600
Volume
2.6792243872076E+24
Space diagonal
240563826.52241
Perimeter
416668770
Area
8.3529528086322E+15
Altitude
120281913.26121
Surface area
8.3529528086322E+15
Volume
3.1574962208581E+23
Height
65473180.616813