138841 is an odd 6-digits prime number following 138840
and preceding 138842 . In scientific notation, it is written as 1.38841 × 10^5.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 138840 positive integers (up to 138841) that are relatively prime to 138841.
138841 has 2 divisors, whose sum is 138842
The reverse of 138841 is 148831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-eight thousand eight hundred forty-one
Scientific notation
1.38841 × 10^5
Engineering notation
1.38841 × 10^3
Prime Factorization
138841
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138841
Product of the distinct prime numbers
The prime factorization of 138841 is 138841.
Since it has a total of 1 prime factors.
6 , 6 , 41 , 41 , 339 , 752 , 4691 , 5420 , 18251 , 58510 , 494059 , 72627 , 2266360 , 9306591 , 47623358 , 86299964 , 199463194 , 877813731 , 9627551079 , 8400334229
n×2
277682
n×3
416523
n×4
555364
n×5
694205
n÷2
69420.5
n÷3
46280.333333333
n÷3
34710.25
n÷5
27768.2
n2
19276823281
n3
2676413421157321
n4
3.715959158069E+20
n5
5.1592748546546E+25
2 √n
372.61374102413
3 √n
51.781255671852
4 √n
19.303205459823
5 √n
10.678335128085
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138842
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69421
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
372.61508289386
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999855951369
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138841 can be divided by 2 positive divisors.
The sum of these divisors (counting 138841) is 138842, the average is 69421.
Base
System
Value
2
Binary
100001111001011001
3
Ternary
21001110021
4
Quaternary
201321121
5
Quinary
13420331
6
Senary
2550441
8
Octal
417131
10
Decimal
138841
12
Duodecimal
68421
16
Hexadecimal
21e59
20
Vigesimal
h721
36
Base36
2z4p
md5
5ad3b5fa325f7d61ad547437b2b013fa
sha1
a78438b601a75bb3f5bfe8bea5efed4e5579c72e
sha256
f1bc67ef75797bef1f3d6281dbda6c59e32e8b223307ff08b54c4d878011a110
sha512
18d1396d1d23b18b2041f5852ecf7d137fe6481546d723ce8002608794400d8474b90bb06ce3c00e6d3fadf863ed31ecd29a63c1abb3ffa65a27e49e107d40ef
ripemd-160
ac0379c1736b043bfe21658cfc788684fd2c5a76
Diameter
277682
Circumference
872363.73123412
Area
60559926404.138
Volume
1.1210934322503E+16
Surface area
242239705616.55
Circumference
872363.73123412
Perimeter
555364
Area
19276823281
Diagonal
196350.82521344
Surface area
115660939686
Volume
2676413421157321
Space diagonal
240479.66617367
Perimeter
416523
Area
8347109332.8046
Altitude
120239.83308684
Surface area
8347109332.8046
Volume
3.1541834655984E+14
Height
65450.275071148