138998465 is an odd 9-digits composite number following 138998464
and preceding 138998466 . In scientific notation, it is written as 1.38998465 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 111154032 positive integers (up to 138998465) that are relatively prime to 138998465.
138998465 has 8 divisors, whose sum is 166865280
The reverse of 138998465 is 564899831
Previous prime number is 3727
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million nine hundred ninety-eight thousand four hundred sixty-five
Scientific notation
1.38998465 × 10^8
Engineering notation
1.38998465 × 10^6
Prime Factorization
5 × 3727 × 7459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138998465
Product of the distinct prime numbers
The prime factorization of 138998465 is 5 × 3727 × 7459.
Since it has a total of 3 prime factors.
6 , 10 , 25 , 53 , 443 , 133 , 6946 , 2354 , 88453 , 34057 , 109336 , 913616 , 5933652 , 1518051 , 51942042 , 76875983 , 583146291 , 140014603 , 6223795535 , 4517136089
n×2
277996930
n×3
416995395
n×4
555993860
n×5
694992325
n÷2
69499232.5
n÷3
46332821.666667
n÷3
34749616.25
n÷5
27799693
n2
19320573272356225
n3
2.6855300277775E+24
n4
3.7328455157249E+32
n5
5.1885979676789E+40
2 √n
11789.761023872
3 √n
518.00823990709
4 √n
108.58066597637
5 √n
42.52085619559
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
-138998464
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 138998465 can be divided by 8 positive divisors.
The sum of these divisors (counting 138998465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001111001011000001
3
Ternary
100200112212001022
4
Quaternary
20102033023001
5
Quinary
241040422330
6
Senary
21443115225
8
Octal
1022171301
10
Decimal
138998465
12
Duodecimal
3a672b15
16
Hexadecimal
848f2c1
20
Vigesimal
238eg35
36
Base36
2ar7wh
md5
142f94cedca0042f91fb609e633ccfec
sha1
2de5176d0c9387db528bada7c02ec66dff06ed8d
sha256
a052389bc2f976c3f212c7cb7ae3f9a71b17b39e0cfa4067a6588aca54a1be9c
sha512
2c115074ba4f09fa335074effc7f993b9d513c2a366f75e74f42f748236b91e35535fdd79774d6f8e013bfc19f2e159d95e822e40c18cf6b003cc43a231558f0
ripemd-160
8db669ec600611dcabad246f6bec9fcff47a4e84
Diameter
277996930
Circumference
873353113.00852
Area
6.0697371055578E+16
Volume
1.1249121875014E+25
Surface area
2.4278948422231E+17
Circumference
873353113.00852
Perimeter
555993860
Area
19320573272356225
Diagonal
196573514.35204
Surface area
115923439634137350
Volume
2.6855300277775E+24
Space diagonal
240752403.55408
Perimeter
416995395
Area
8.3660536347696E+15
Altitude
120376201.77704
Surface area
8.3660536347696E+15
Volume
3.164927489536E+23
Height
65524504.784014