139623 is an odd 6-digits composite number following 139622
and preceding 139624 . In scientific notation, it is written as 1.39623 × 10^5.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 84600 positive integers (up to 139623) that are relatively prime to 139623.
139623 has 8 divisors, whose sum is 203136
The reverse of 139623 is 326931
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred thirty-nine thousand six hundred twenty-three
Scientific notation
1.39623 × 10^5
Engineering notation
1.39623 × 10^3
Prime Factorization
11 × 3 × 4231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
139623
Product of the distinct prime numbers
The prime factorization of 139623 is 11 × 3 × 4231.
Since it has a total of 3 prime factors.
3 , 6 , 85 , 77 , 426 , 413 , 8366 , 1532 , 83445 , 14592 , 764241 , 994645 , 3730156 , 665111 , 66560062 , 79552170 , 410529934 , 646391425 , 401762597 , 7336888373
n×2
279246
n×3
418869
n×4
558492
n×5
698115
n÷2
69811.5
n÷3
46541
n÷3
34905.75
n÷5
27924.6
n2
19494582129
n3
2721892040597367
n4
3.8003873238433E+20
n5
5.3062147931697E+25
2 √n
373.66161162207
3 √n
51.878290302743
4 √n
19.330328802741
5 √n
10.690336926319
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
-139622
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 139623 can be divided by 8 positive divisors.
The sum of these divisors (counting 139623) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000101100111
3
Ternary
21002112020
4
Quaternary
202011213
5
Quinary
13431443
6
Senary
2554223
8
Octal
420547
10
Decimal
139623
12
Duodecimal
68973
16
Hexadecimal
22167
20
Vigesimal
h913
36
Base36
2zqf
md5
dbc32569d513662dc501817b6aa6a8e0
sha1
7d036ec65b9ed5c4ee1faf10922c4e233d1c0d79
sha256
90588340013c7316b07bec7da8d0d4b649a18d39a8e99e565b04ffa990bbd206
sha512
0835babd9b2a24dd5756ef8974bd9d8237f2659b0c7a2fe8e7d7609fc1f833c9d3e23ac1fab81ae4681d502e2ba0d42e76630f10d108e523409f7f7ae2ad8ab3
ripemd-160
65e68f25370201c0e686ee7f5078ac44a87dc19b
Diameter
279246
Circumference
877277.18214434
Area
61244036001.269
Volume
1.140143471814E+16
Surface area
244976144005.08
Circumference
877277.18214434
Perimeter
558492
Area
19494582129
Diagonal
197456.74021922
Surface area
116967492774
Volume
2721892040597367
Space diagonal
241834.12990519
Perimeter
418869
Area
8441401679.9381
Altitude
120917.06495259
Surface area
8441401679.9381
Volume
3.2077805326068E+14
Height
65818.913406406