138354787 is an odd 9-digits composite number following 138354786
and preceding 138354788 . In scientific notation, it is written as 1.38354787 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 134980240 positive integers (up to 138354787) that are relatively prime to 138354787.
138354787 has 4 divisors, whose sum is 141729336
The reverse of 138354787 is 787453831
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million three hundred fifty-four thousand seven hundred eighty-seven
Scientific notation
1.38354787 × 10^8
Engineering notation
1.38354787 × 10^6
Prime Factorization
41 × 3374507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138354787
Product of the distinct prime numbers
The prime factorization of 138354787 is 41 × 3374507.
Since it has a total of 2 prime factors.
2 , 4 , 64 , 37 , 57 , 49 , 2726 , 189 , 78955 , 25533 , 67155 , 81288 , 6032689 , 8049270 , 15697932 , 94324553 , 367427561 , 754405381 , 4386667618 , 6077497635
n×2
276709574
n×3
415064361
n×4
553419148
n×5
691773935
n÷2
69177393.5
n÷3
46118262.333333
n÷3
34588696.75
n÷5
27670957.4
n2
19142047085815369
n3
2.648393847302E+24
n4
3.6641796663557E+32
n5
5.0695679726838E+40
2 √n
11762.431168768
3 √n
517.207400074
4 √n
108.4547424909
5 √n
42.481401689643
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138354786
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138354787 can be divided by 4 positive divisors.
The sum of these divisors (counting 138354787) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111110010000001100011
3
Ternary
100122100011002101
4
Quaternary
20033302001203
5
Quinary
240404323122
6
Senary
21421231231
8
Octal
1017620143
10
Decimal
138354787
12
Duodecimal
3a402517
16
Hexadecimal
83f2063
20
Vigesimal
234e6j7
36
Base36
2adf8j
md5
1668168697be0f927471051974009a64
sha1
9928fbb22200382b2c54286bbfc1d764d27f859b
sha256
a62b40c4c111a3e7b34409cbfbd37d71463d6843562c61f0f8f951246c2ff85d
sha512
8430a8bfa0aca54021310835f0fe2334b651d22a443a1a3efe431b05f34cb7466a4176aebdece36e70ad71daafaabfd6aace02720026ff3acc756de328096bb5
ripemd-160
c31bd641af4410a42373d27115e524e9c3dc59b7
Diameter
276709574
Circumference
869308764.85636
Area
6.0136514499467E+16
Volume
1.1093566205995E+25
Surface area
2.4054605799787E+17
Circumference
869308764.85636
Perimeter
553419148
Area
19142047085815369
Diagonal
195663216.19464
Surface area
114852282514892214
Volume
2.648393847302E+24
Space diagonal
239637520.55437
Perimeter
415064361
Area
8.288749528377E+15
Altitude
119818760.27718
Surface area
8.288749528377E+15
Volume
3.1211620811332E+23
Height
65221072.06488