138795811 is an odd 9-digits composite number following 138795810
and preceding 138795812 . In scientific notation, it is written as 1.38795811 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 106778880 positive integers (up to 138795811) that are relatively prime to 138795811.
138795811 has 8 divisors, whose sum is 142384320
The reverse of 138795811 is 118597831
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million seven hundred ninety-five thousand eight hundred eleven
Scientific notation
1.38795811 × 10^8
Engineering notation
1.38795811 × 10^6
Prime Factorization
77 × 79 × 22817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138795811
Product of the distinct prime numbers
The prime factorization of 138795811 is 77 × 79 × 22817.
Since it has a total of 3 prime factors.
10 , 8 , 38 , 65 , 443 , 394 , 6530 , 6786 , 59220 , 64344 , 906929 , 133438 , 3811434 , 2309601 , 84991113 , 50700125 , 955430916 , 500942029 , 8657027891 , 5152575476
n×2
277591622
n×3
416387433
n×4
555183244
n×5
693979055
n÷2
69397905.5
n÷3
46265270.333333
n÷3
34698952.75
n÷5
27759162.2
n2
19264277151147721
n3
2.6738009705223E+24
n4
3.7111237415623E+32
n5
5.150884294315E+40
2 √n
11781.16339756
3 √n
517.75637261653
4 √n
108.54106779261
5 √n
42.508450229386
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
-138795810
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 138795811 can be divided by 8 positive divisors.
The sum of these divisors (counting 138795811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011101101100100011
3
Ternary
100200011120001121
4
Quaternary
20101131230203
5
Quinary
241012431221
6
Senary
21434513111
8
Octal
1021355443
10
Decimal
138795811
12
Duodecimal
3a595797
16
Hexadecimal
845db23
20
Vigesimal
23799ab
36
Base36
2amvj7
md5
0215576ffd7e7b6b27589559674d3afc
sha1
2898b6d282b5befb237ab2033954f8917b9323d0
sha256
b7542150998568fa9268f668332e9a3e3552fe25a02fffc528c2aa0bdca95360
sha512
81a2033c3abc71336457e5d4b92a42f18bf9c7fe4869642b9dbe72c9916fb91b894c8f7cec492f904cd16b4628f67748da9334c99b854df3341e027115ba71f7
ripemd-160
f17c4dbc63efee7f0ce5c27fa9fb378a6a0e430c
Diameter
277591622
Circumference
872079800.37327
Area
6.0520511574763E+16
Volume
1.1199991314872E+25
Surface area
2.4208204629905E+17
Circumference
872079800.37327
Perimeter
555183244
Area
19264277151147721
Diagonal
196286918.31677
Surface area
115585662906886326
Volume
2.6738009705223E+24
Space diagonal
240401396.52973
Perimeter
416387433
Area
8.341676699219E+15
Altitude
120200698.26486
Surface area
8.341676699219E+15
Volume
3.1511046629992E+23
Height
65428972.772258