138587465 is an odd 9-digits composite number following 138587464
and preceding 138587466 . In scientific notation, it is written as 1.38587465 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 110869968 positive integers (up to 138587465) that are relatively prime to 138587465.
138587465 has 4 divisors, whose sum is 166304964
The reverse of 138587465 is 564785831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million five hundred eighty-seven thousand four hundred sixty-five
Scientific notation
1.38587465 × 10^8
Engineering notation
1.38587465 × 10^6
Prime Factorization
5 × 27717493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138587465
Product of the distinct prime numbers
The prime factorization of 138587465 is 5 × 27717493.
Since it has a total of 2 prime factors.
9 , 9 , 57 , 75 , 317 , 322 , 4553 , 4288 , 96928 , 91002 , 480000 , 448505 , 189023 , 5342447 , 89723979 , 7776258 , 737400784 , 371328571 , 6931605379 , 6085289524
n×2
277174930
n×3
415762395
n×4
554349860
n×5
692937325
n÷2
69293732.5
n÷3
46195821.666667
n÷3
34646866.25
n÷5
27717493
n2
19206485455126225
n3
2.6617781307853E+24
n4
3.6888908353798E+32
n5
5.1123402953701E+40
2 √n
11772.31774121
3 √n
517.49717533679
4 √n
108.50031217102
5 √n
42.495680696836
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
-138587464
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 138587465 can be divided by 4 positive divisors.
The sum of these divisors (counting 138587465) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000101010110101001001
3
Ternary
100122202222021002
4
Quaternary
20100222311021
5
Quinary
240434244330
6
Senary
21430224345
8
Octal
1020526511
10
Decimal
138587465
12
Duodecimal
3a4b50b5
16
Hexadecimal
842ad49
20
Vigesimal
23638d5
36
Base36
2aiert
md5
a9c4d1b8f8310938d1631edde40b36e5
sha1
3dcc7a047711ac5800242411dc0f800a609d49e7
sha256
32400fc56f99c12d74be79002b9ef7b4d3b85c20ec0e45d1cd8f936c3b4ce7ca
sha512
48a99ab10cd9c5e89b82d2506a65214f75ab14f74c955c9a19cef78edc2289bb2032354f6872a40abe66955c128325438cfe8273a2bec1b1dd56040408740b94
ripemd-160
8a5119d92739fa0a45f0d4b997cf716d46a8af72
Diameter
277174930
Circumference
870770723.84727
Area
6.0338953607104E+16
Volume
1.1149630161548E+25
Surface area
2.4135581442842E+17
Circumference
870770723.84727
Perimeter
554349860
Area
19206485455126225
Diagonal
195992272.57791
Surface area
115238912730757350
Volume
2.6617781307853E+24
Space diagonal
240040530.67217
Perimeter
415762395
Area
8.3166521607778E+15
Altitude
120020265.33609
Surface area
8.3166521607778E+15
Volume
3.1369356104872E+23
Height
65330757.525969