138799765 is an odd 9-digits composite number following 138799764
and preceding 138799766 . In scientific notation, it is written as 1.38799765 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 99726336 positive integers (up to 138799765) that are relatively prime to 138799765.
138799765 has 16 divisors, whose sum is 184223088
The reverse of 138799765 is 567997831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred thirty-eight million seven hundred ninety-nine thousand seven hundred sixty-five
Scientific notation
1.38799765 × 10^8
Engineering notation
1.38799765 × 10^6
Prime Factorization
5 × 13 × 37 × 57713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138799765
Product of the distinct prime numbers
The prime factorization of 138799765 is 5 × 13 × 37 × 57713.
Since it has a total of 4 prime factors.
6 , 8 , 31 , 31 , 799 , 359 , 6109 , 5040 , 21132 , 60059 , 363067 , 829590 , 2333869 , 1039470 , 20728778 , 66569929 , 289522063 , 73901379 , 6353502327 , 6727666104
n×2
277599530
n×3
416399295
n×4
555199060
n×5
693998825
n÷2
69399882.5
n÷3
46266588.333333
n÷3
34699941.25
n÷5
27759953
n2
19265374764055225
n3
2.6740294898878E+24
n4
3.711546647995E+32
n5
5.1516180252824E+40
2 √n
11781.331206617
3 √n
517.76128916563
4 √n
108.54184081089
5 √n
42.50869242185
1 , 5 , 13 , 37 , 65 , 185 , 481 , 2405 , 57713 , 288565 , 750269 , 2135381 , 3751345 , 10676905 , 27759953 , 138799765
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138799764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138799765 can be divided by 16 positive divisors.
The sum of these divisors (counting 138799765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001011110101010010101
3
Ternary
100200011202111001
4
Quaternary
20101132222111
5
Quinary
241013043030
6
Senary
21434543301
8
Octal
1021365225
10
Decimal
138799765
12
Duodecimal
3a597b31
16
Hexadecimal
845ea95
20
Vigesimal
2379j85
36
Base36
2amyl1
md5
0860c6a65e807f804e8c490717f7455f
sha1
0b19e6a6aa176441bea30d35f653a398d93a7add
sha256
5312318ae6bcf51ed5376ed34cd81a521d5f95cb05a19f699e519e6a8fbf84b9
sha512
c62b8711fdb408bcad335a68c3fb8c1618cd22895f72626943e4508d5e2bc79f21b3cc6f59d56056806c05eb1d93cba9defe751b1949d490f588b7ef16fdea8a
ripemd-160
18ea64e538473b25b69bc182e4ee32cda5cf428a
Diameter
277599530
Circumference
872104644.08798
Area
6.052395982741E+16
Volume
1.1200948534552E+25
Surface area
2.4209583930964E+17
Circumference
872104644.08798
Perimeter
555199060
Area
19265374764055225
Diagonal
196292510.1172
Surface area
115592248584331350
Volume
2.6740294898878E+24
Space diagonal
240408245.05862
Perimeter
416399295
Area
8.3421519795497E+15
Altitude
120204122.52931
Surface area
8.3421519795497E+15
Volume
3.1513739756541E+23
Height
65430836.705733