138545579 is an odd 9-digits composite number following 138545578
and preceding 138545580 . In scientific notation, it is written as 1.38545579 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 136274280 positive integers (up to 138545579) that are relatively prime to 138545579.
138545579 has 4 divisors, whose sum is 140816880
The reverse of 138545579 is 975545831
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million five hundred forty-five thousand five hundred seventy-nine
Scientific notation
1.38545579 × 10^8
Engineering notation
1.38545579 × 10^6
Prime Factorization
61 × 2271239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138545579
Product of the distinct prime numbers
The prime factorization of 138545579 is 61 × 2271239.
Since it has a total of 2 prime factors.
9 , 10 , 29 , 33 , 927 , 180 , 4184 , 4946 , 10616 , 73697 , 373101 , 355753 , 9109654 , 2179192 , 82886175 , 33638485 , 107577128 , 866173953 , 5082039481 , 599585977
n×2
277091158
n×3
415636737
n×4
554182316
n×5
692727895
n÷2
69272789.5
n÷3
46181859.666667
n÷3
34636394.75
n÷5
27709115.8
n2
19194877460445241
n3
2.6593654115914E+24
n4
3.6844332072151E+32
n5
5.1046193198044E+40
2 √n
11770.5386028
3 √n
517.4450348088
4 √n
108.49211309031
5 √n
42.493111648749
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
-138545578
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 138545579 can be divided by 4 positive divisors.
The sum of these divisors (counting 138545579) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000100000100110101011
3
Ternary
100122200211210202
4
Quaternary
20100200212223
5
Quinary
240431424304
6
Senary
21425302415
8
Octal
1020404653
10
Decimal
138545579
12
Duodecimal
3a494a0b
16
Hexadecimal
84209ab
20
Vigesimal
235i3ij
36
Base36
2ahigb
md5
b12e5c890eb40a4da06f90edbf9dc6c2
sha1
cd90e3bfe4f02756db8018b85a6283d11b262955
sha256
6bba6f0dd6f34279991396fa3c69d83abb1cc80bd08b1fc1af04b5c6f1303a20
sha512
59bd7a4a8f8c757b5fa7b9ab498cf0e785355e3beb9ccdc9cc5df2fc55dc6356ecf267d3439a2c250b31b333974dc021c0ac0aa59b2579ad5db536e531afd57b
ripemd-160
25a5b307fa9466f9180ace7e00379596cc94dd0f
Diameter
277091158
Circumference
870507546.34749
Area
6.0302486016291E+16
Volume
1.1139523787022E+25
Surface area
2.4120994406516E+17
Circumference
870507546.34749
Perimeter
554182316
Area
19194877460445241
Diagonal
195933036.82863
Surface area
115169264762671446
Volume
2.6593654115914E+24
Space diagonal
239967981.99205
Perimeter
415636737
Area
8.3116257516375E+15
Altitude
119983990.99602
Surface area
8.3116257516375E+15
Volume
3.1340921936488E+23
Height
65311012.276211