139664 is an even 6-digits composite number following 139663
and preceding 139665 . In scientific notation, it is written as 1.39664 × 10^5.
The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors.
There are 56448 positive integers (up to 139664) that are relatively prime to 139664.
139664 has 40 divisors, whose sum is 327360
The reverse of 139664 is 466931
Previous prime number is 29
Is Prime? no
Number parity even
Number length 6
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-nine thousand six hundred sixty-four
Scientific notation
1.39664 × 10^5
Engineering notation
1.39664 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 7 × 29 × 43
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
17458
Product of the distinct prime numbers
The prime factorization of 139664 is 2 × 2 × 2 × 2 × 7 × 29 × 43.
Since it has a total of 7 prime factors.
3 , 6 , 23 , 66 , 219 , 161 , 231 , 8230 , 2325 , 96185 , 50743 , 489387 , 6478069 , 1803330 , 63118428 , 35368384 , 562701018 , 980768800 , 1286133616 , 5764831246
n×2
279328
n×3
418992
n×4
558656
n×5
698320
n÷2
69832
n÷3
46554.666666667
n÷3
34916
n÷5
27932.8
n2
19506032896
n3
2724290578386944
n4
3.8048531933983E+20
n5
5.3140101640279E+25
2 √n
373.71647006788
3 √n
51.883367789354
4 √n
19.331747724091
5 √n
10.690964691573
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 29 , 43 , 56 , 58 , 86 , 112 , 116 , 172 , 203 , 232 , 301 , 344 , 406 , 464 , 602 , 688 , 812 , 1204 , 1247 , 1624 , 2408 , 2494 , 3248 , 4816 , 4988 , 8729 , 9976 , 17458 , 19952 , 34916 , 69832 , 139664
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139663
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139664 can be divided by 40 positive divisors.
The sum of these divisors (counting 139664) is 1, the average is 0.025.
Base
System
Value
2
Binary
100010000110010000
3
Ternary
21002120202
4
Quaternary
202012100
5
Quinary
13432124
6
Senary
2554332
8
Octal
420620
10
Decimal
139664
12
Duodecimal
689a8
16
Hexadecimal
22190
20
Vigesimal
h934
36
Base36
2zrk
md5
d231abb35735efa000edf2fb5acfdc29
sha1
4a6e892aa53c404907a9d4bcf7c8422f5e312089
sha256
177371264089ccf4456ae5a7c3e393974403b7a7fc39a7db4933058dc8652375
sha512
571d3e41cec07d57f9921a9f00ba97bfb9c7bf5297bbd58877f54733a522ad1341ab289e90f39c9d8fb117ee9bdae402227f6b5466e9e4833da94acf908fed2f
ripemd-160
44cb8cbabdcf3a8c4bbe12647da6910808e182c8
Diameter
279328
Circumference
877534.79274193
Area
61280009646.754
Volume
1.1411481689739E+16
Surface area
245120038587.02
Circumference
877534.79274193
Perimeter
558656
Area
19506032896
Diagonal
197514.72297528
Surface area
117036197376
Volume
2724290578386944
Space diagonal
241905.1439883
Perimeter
418992
Area
8446360007.4955
Altitude
120952.57199415
Surface area
8446360007.4955
Volume
3.2106072365000E+14
Height
65838.240991759