139488 is an even 6-digits composite number following 139487
and preceding 139489 . In scientific notation, it is written as 1.39488 × 10^5.
The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors.
There are 46464 positive integers (up to 139488) that are relatively prime to 139488.
139488 has 24 divisors, whose sum is 366408
The reverse of 139488 is 884931
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 33
Digital Root 6
Name
one hundred thirty-nine thousand four hundred eighty-eight
Scientific notation
1.39488 × 10^5
Engineering notation
1.39488 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 1453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8718
Product of the distinct prime numbers
The prime factorization of 139488 is 2 × 2 × 2 × 2 × 2 × 3 × 1453.
Since it has a total of 7 prime factors.
3 , 6 , 9 , 79 , 266 , 134 , 6065 , 2779 , 52090 , 61106 , 170111 , 655040 , 5355742 , 3148699 , 35327990 , 48458256 , 206551370 , 256239879 , 1976895762 , 4216020078
n×2
278976
n×3
418464
n×4
557952
n×5
697440
n÷2
69744
n÷3
46496
n÷3
34872
n÷5
27897.6
n2
19456902144
n3
2714004366262272
n4
3.7857104104119E+20
n5
5.2806117372754E+25
2 √n
373.4809232076
3 √n
51.861564721166
4 √n
19.325654535037
5 √n
10.688268851613
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 1453 , 2906 , 4359 , 5812 , 8718 , 11624 , 17436 , 23248 , 34872 , 46496 , 69744 , 139488
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139488 can be divided by 24 positive divisors.
The sum of these divisors (counting 139488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000011100000
3
Ternary
21002100020
4
Quaternary
202003200
5
Quinary
13430423
6
Senary
2553440
8
Octal
420340
10
Decimal
139488
12
Duodecimal
68880
16
Hexadecimal
220e0
20
Vigesimal
h8e8
36
Base36
2zmo
md5
0bdf4fd756828f32426845c851a3c548
sha1
0c154e477406544b10cef11035ee8d2ca9d9b906
sha256
8c7e10e4396e9ee6dcdad584b1b6826b23d327ab78c37c4d828cb2ee2a19c35b
sha512
9819b5507d4e4c600976d39790bbf704aab81aea58a7e6e3f95d0b489db61525949d6f93b71b1a593de9f57e658612ba7ebf9f057908c2c23e8c056de25ef79d
ripemd-160
d9f3803508bae02bb390fb10ac89b478ca47e3d4
Diameter
278976
Circumference
876428.95212787
Area
61125660837.206
Volume
1.1368394905147E+16
Surface area
244502643348.82
Circumference
876428.95212787
Perimeter
557952
Area
19456902144
Diagonal
197265.8213883
Surface area
116741412864
Volume
2714004366262272
Space diagonal
241600.30304617
Perimeter
418464
Area
8425085767.826
Altitude
120800.15152308
Surface area
8425085767.826
Volume
3.1984848192566E+14
Height
65755.273796099