138834191 is an odd 9-digits prime number following 138834190
and preceding 138834192 . In scientific notation, it is written as 1.38834191 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 138834190 positive integers (up to 138834191) that are relatively prime to 138834191.
138834191 has 2 divisors, whose sum is 138834192
The reverse of 138834191 is 191438831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred thirty-eight million eight hundred thirty-four thousand one hundred ninety-one
Scientific notation
1.38834191 × 10^8
Engineering notation
1.38834191 × 10^6
Prime Factorization
138834191
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138834191 Product of the distinct prime numbers
The prime factorization of 138834191 is 138834191.
Since it has a total of 1 prime factors.
7 , 9 , 32 , 63 , 212 , 838 , 3228 , 8351 , 24714 , 10714 , 240964 , 167788 , 442972 , 139191 , 55394076 , 29407729 , 108383948 , 817180330 , 1496681640 , 2568396720
n×2
277668382
n×3
416502573
n×4
555336764
n×5
694170955
n÷2
69417095.5
n÷3
46278063.666667
n÷3
34708547.75
n÷5
27766838.2
n2
19274932590624481
n3
2.6760196727989E+24
n4
3.7152302637312E+32
n5
5.1580098804383E+40
2 √n11782.792156361
3 √n517.8040917758
4 √n108.54857049432
5 √n42.510800867901
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138834192 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69417096 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11782.792198796 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999855943 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138834191 can be divided by 2 positive divisors.
The sum of these divisors (counting 138834191) is 138834192, the average is 69417096.
Base
System
Value
2
Binary
1000010001100111000100001111
3
Ternary
100200020111201002
4
Quaternary
20101213010033
5
Quinary
241020143231
6
Senary
21435410515
8
Octal
1021470417
10
Decimal
138834191
12
Duodecimal
3a5b3a3b
16
Hexadecimal
846710f
20
Vigesimal
237e59b
36
Base36
2anp5b
md5
a12293079978b940e7c3bd7f7b51d341
sha1
421106c28848beb4b4874cc10ad3cb919d891e91
sha256
4b2a7c4a5c10c9797f138ac982238c8b64e0020d77df558f0112c6fb81932229
sha512
b37462f41dffac23fb2427409f05137a2337a8f5a903a0c558c9a0dfc7879ea3c692b9486e22f63e93c1b75ff24fced486d7e0b7f540f6b902abab6f0e0981f1
ripemd-160
cf8beda936fd61ea70acc09347da9ada277ba3bf
Diameter
277668382
Circumference
872320949.02536
Area
6.0553986625144E+16
Volume
1.1209284993236E+25
Surface area
2.4221594650058E+17
Circumference
872320949.02536
Perimeter
555336764
Area
19274932590624481
Diagonal
196341195.8333
Surface area
115649595543746886
Volume
2.6760196727989E+24
Space diagonal
240467872.63972
Perimeter
416502573
Area
8.3462906398567E+15
Altitude
120233936.31986
Surface area
8.3462906398567E+15
Volume
3.1537194287078E+23
Height
65447065.277766