139455887 is an odd 9-digits composite number following 139455886
and preceding 139455888 . In scientific notation, it is written as 1.39455887 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 134830080 positive integers (up to 139455887) that are relatively prime to 139455887.
139455887 has 8 divisors, whose sum is 144090240
The reverse of 139455887 is 788554931
Previous prime number is 2113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-nine million four hundred fifty-five thousand eight hundred eighty-seven
Scientific notation
1.39455887 × 10^8
Engineering notation
1.39455887 × 10^6
Prime Factorization
31 × 2113 × 2129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139455887
Product of the distinct prime numbers
The prime factorization of 139455887 is 31 × 2113 × 2129.
Since it has a total of 3 prime factors.
8 , 3 , 37 , 19 , 540 , 425 , 4643 , 9920 , 73192 , 78581 , 595355 , 309813 , 1659078 , 4455139 , 86157978 , 33556167 , 444401204 , 917412049 , 8194378632 , 626587370
n×2
278911774
n×3
418367661
n×4
557823548
n×5
697279435
n÷2
69727943.5
n÷3
46485295.666667
n÷3
34863971.75
n÷5
27891177.4
n2
19447944418956769
n3
2.7121303392723E+24
n4
3.7822254212283E+32
n5
5.2745360095134E+40
2 √n
11809.144211161
3 √n
518.57584550232
4 √n
108.66988640447
5 √n
42.548805314022
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
-139455886
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 139455887 can be divided by 8 positive divisors.
The sum of these divisors (counting 139455887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010011111110110110001111
3
Ternary
100201102002111212
4
Quaternary
20103332312033
5
Quinary
241200042022
6
Senary
21501005035
8
Octal
1023766617
10
Decimal
139455887
12
Duodecimal
3a85377b
16
Hexadecimal
84fed8f
20
Vigesimal
23bbje7
36
Base36
2b10un
md5
48ab6f477f426c89e513d83dcd217188
sha1
b55191029928ff24dfbd67eacd91f0c6c2d226a0
sha256
9d15fa8f12303b6dfd251d62209fbea2630a9c6c4ce520a5a93ef10310aea178
sha512
5a869dcdf4ce91b0f3c927bd009aa70cc70af2300828b8b977d60961e979610b13dd3b952616bdf246a3a51c4305905098dc05c27d54024bf56aae40ece097c7
ripemd-160
59e4f8308f2892c342b9d0f2300ef65c5cfc296f
Diameter
278911774
Circumference
876227180.1981
Area
6.1097519314017E+16
Volume
1.1360544999248E+25
Surface area
2.4439007725607E+17
Circumference
876227180.1981
Perimeter
557823548
Area
19447944418956769
Diagonal
197220406.74817
Surface area
116687666513740614
Volume
2.7121303392723E+24
Space diagonal
241544681.69858
Perimeter
418367661
Area
8.4212069591022E+15
Altitude
120772340.84929
Surface area
8.4212069591022E+15
Volume
3.1962762572687E+23
Height
65740135.582723