138757977 is an odd 9-digits composite number following 138757976
and preceding 138757978 . In scientific notation, it is written as 1.38757977 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 91891800 positive integers (up to 138757977) that are relatively prime to 138757977.
138757977 has 8 divisors, whose sum is 155198080
The reverse of 138757977 is 779757831
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million seven hundred fifty-seven thousand nine hundred seventy-seven
Scientific notation
1.38757977 × 10^8
Engineering notation
1.38757977 × 10^6
Prime Factorization
9 × 151 × 102103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138757977
Product of the distinct prime numbers
The prime factorization of 138757977 is 9 × 151 × 102103.
Since it has a total of 3 prime factors.
4 , 8 , 92 , 44 , 886 , 803 , 8157 , 8979 , 23640 , 55989 , 103150 , 608325 , 9708406 , 1151680 , 32172558 , 54656703 , 458941710 , 984652832 , 6221547461 , 3971505366
n×2
277515954
n×3
416273931
n×4
555031908
n×5
693789885
n÷2
69378988.5
n÷3
46252659
n÷3
34689494.25
n÷5
27751595.4
n2
19253776181132529
n3
2.6716150325047E+24
n4
3.7070789723315E+32
n5
5.1438677877995E+40
2 √n
11779.557589315
3 √n
517.70932370678
4 √n
108.53367030242
5 √n
42.506132522418
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138757976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138757977 can be divided by 8 positive divisors.
The sum of these divisors (counting 138757977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001010100011101011001
3
Ternary
100200002122011100
4
Quaternary
20101110131121
5
Quinary
241010223402
6
Senary
21434022013
8
Octal
1021243531
10
Decimal
138757977
12
Duodecimal
3a577909
16
Hexadecimal
8454759
20
Vigesimal
2374eih
36
Base36
2am2c9
md5
d869c6b79e7333f916f8fb60270e6187
sha1
3f20280015f8cf609bbe0a80162133c08244e9e0
sha256
d44404eae39ddb85f9b40baac705f72dcf2dd1cf79be06d5dc8f9c2b986c9f40
sha512
9bc146460ad51b8c6c047de4ee59efe84360dcc53443eb54a19ab53a428c2680057be6c8fe7ef3fc0cabb03ef7c2d3c6b667a3a19c59a37160cd51bcbaa2b9c8
ripemd-160
919beb9a99848986b78303ad5e1ab416d8d6b89a
Diameter
277515954
Circumference
871842082.34036
Area
6.0487521804508E+16
Volume
1.1190834879116E+25
Surface area
2.4195008721803E+17
Circumference
871842082.34036
Perimeter
555031908
Area
19253776181132529
Diagonal
196233412.96085
Surface area
115522657086795174
Volume
2.6716150325047E+24
Space diagonal
240335866.11947
Perimeter
416273931
Area
8.3371296458203E+15
Altitude
120167933.05974
Surface area
8.3371296458203E+15
Volume
3.14852851034E+23
Height
65411137.653618