138795849 is an odd 9-digits composite number following 138795848
and preceding 138795850 . In scientific notation, it is written as 1.38795849 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 20 positive divisors.
There are 91259136 positive integers (up to 138795849) that are relatively prime to 138795849.
138795849 has 20 divisors, whose sum is 210186196
The reverse of 138795849 is 948597831
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million seven hundred ninety-five thousand eight hundred forty-nine
Scientific notation
1.38795849 × 10^8
Engineering notation
1.38795849 × 10^6
Prime Factorization
9 × 3 × 3 × 73 × 23473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
46265283
Product of the distinct prime numbers
The prime factorization of 138795849 is 9 × 3 × 3 × 73 × 23473.
Since it has a total of 5 prime factors.
5 , 8 , 89 , 11 , 287 , 759 , 2682 , 9080 , 43888 , 90493 , 738089 , 950080 , 7369066 , 7377552 , 48417936 , 52186815 , 362737180 , 128672061 , 9502391160 , 5686853253
n×2
277591698
n×3
416387547
n×4
555183396
n×5
693979245
n÷2
69397924.5
n÷3
46265283
n÷3
34698962.25
n÷5
27759169.8
n2
19264287699630801
n3
2.6738031666505E+24
n4
3.7111278057415E+32
n5
5.1508913454539E+40
2 √n
11781.165010304
3 √n
517.75641986757
4 √n
108.5410752218
5 √n
42.508452557008
1 , 3 , 9 , 27 , 73 , 81 , 219 , 657 , 1971 , 5913 , 23473 , 70419 , 211257 , 633771 , 1713529 , 1901313 , 5140587 , 15421761 , 46265283 , 138795849
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138795848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138795849 can be divided by 20 positive divisors.
The sum of these divisors (counting 138795849) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000010001011101101101001001
3
Ternary
100200011120010000
4
Quaternary
20101131231021
5
Quinary
241012431344
6
Senary
21434513213
8
Octal
1021355511
10
Decimal
138795849
12
Duodecimal
3a595809
16
Hexadecimal
845db49
20
Vigesimal
23799c9
36
Base36
2amvk9
md5
4c3f393e479a966c699d27dcca13309f
sha1
9d1a4229859a28f2a11b93d9d4f8bde0e3894e9b
sha256
24dc27285b667c67327b44e605601acfea23f1a696465583904be1ae49ef813a
sha512
d0d1216b614685daa214559602fffe04a3244cd9508cd1ded482cb8db195f55350d23cabe1afd3ccc8f4d3364e4d29749aa7b9e182fe5a934b9344ca63bcf2ba
ripemd-160
f57706fa1dab8de85fa925e9fd21943ef4ce5a44
Diameter
277591698
Circumference
872080039.13432
Area
6.05205447138E+16
Volume
1.1200000513993E+25
Surface area
2.420821788552E+17
Circumference
872080039.13432
Perimeter
555183396
Area
19264287699630801
Diagonal
196286972.05689
Surface area
115585726197784806
Volume
2.6738031666505E+24
Space diagonal
240401462.34766
Perimeter
416387547
Area
8.3416812668462E+15
Altitude
120200731.17383
Surface area
8.3416812668462E+15
Volume
3.1511072511611E+23
Height
65428990.685629