138977 is an odd 6-digits prime number following 138976
and preceding 138978 . In scientific notation, it is written as 1.38977 × 10^5.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 138976 positive integers (up to 138977) that are relatively prime to 138977.
138977 has 2 divisors, whose sum is 138978
The reverse of 138977 is 779831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight thousand nine hundred seventy-seven
Scientific notation
1.38977 × 10^5
Engineering notation
1.38977 × 10^3
Prime Factorization
138977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138977
Product of the distinct prime numbers
The prime factorization of 138977 is 138977.
Since it has a total of 1 prime factors.
4 , 5 , 58 , 86 , 840 , 609 , 152 , 6032 , 7308 , 80951 , 771870 , 461731 , 4143697 , 7075822 , 11571090 , 95702802 , 242726709 , 929925915 , 3974867951 , 5271189027
n×2
277954
n×3
416931
n×4
555908
n×5
694885
n÷2
69488.5
n÷3
46325.666666667
n÷3
34744.25
n÷5
27795.4
n2
19314606529
n3
2684286071580833
n4
3.7305402537009E+20
n5
5.1845929283859E+25
2 √n
372.79619096767
3 √n
51.798157385895
4 √n
19.307930779026
5 √n
10.680426275364
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69489
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
372.79753218067
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999856092331
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138977 can be divided by 2 positive divisors.
The sum of these divisors (counting 138977) is 138978, the average is 69489.
Base
System
Value
2
Binary
100001111011100001
3
Ternary
21001122022
4
Quaternary
201323201
5
Quinary
13421402
6
Senary
2551225
8
Octal
417341
10
Decimal
138977
12
Duodecimal
68515
16
Hexadecimal
21ee1
20
Vigesimal
h78h
36
Base36
2z8h
md5
22a785ac6027cbbd02487030e30bfd07
sha1
8beb64af2710ec3936678e11bd4395abc345e5e6
sha256
bcd689be77faa41deda75083a99987b8065eb6082a3fe5576eca86ac63ebed5d
sha512
d37e2ac6ca9846bf5d82f68d7e1fcfffd232e7f31ac83507e74f41f5acd3b45ce248c57a5dd50f83457c0874f9a9334c31a14a807954f358cfe51a88c76ef9f9
ripemd-160
3cea60eb0749ca6a7420683de9a9abdf279f4c75
Diameter
277954
Circumference
873218.2444359
Area
60678625978.484
Volume
1.1243911203482E+16
Surface area
242714503913.94
Circumference
873218.2444359
Perimeter
555908
Area
19314606529
Diagonal
196543.15825793
Surface area
115887639174
Volume
2684286071580833
Space diagonal
240715.2250835
Perimeter
416931
Area
8363469959.1074
Altitude
120357.61254175
Surface area
8363469959.1074
Volume
3.163461473099E+14
Height
65514.386085975