139618 is an even 6-digits composite number following 139617
and preceding 139619 . In scientific notation, it is written as 1.39618 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 69808 positive integers (up to 139618) that are relatively prime to 139618.
139618 has 4 divisors, whose sum is 209430
The reverse of 139618 is 816931
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-nine thousand six hundred eighteen
Scientific notation
1.39618 × 10^5
Engineering notation
1.39618 × 10^3
Prime Factorization
2 × 69809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139618
Product of the distinct prime numbers
The prime factorization of 139618 is 2 × 69809.
Since it has a total of 2 prime factors.
1 , 3 , 59 , 76 , 510 , 317 , 410 , 229 , 4103 , 11026 , 635327 , 628959 , 6577153 , 945770 , 76363829 , 4758893 , 89803653 , 82330712 , 9950597524 , 5831136545
n×2
279236
n×3
418854
n×4
558472
n×5
698090
n÷2
69809
n÷3
46539.333333333
n÷3
34904.5
n÷5
27923.6
n2
19493185924
n3
2721599632337032
n4
3.7998429746763E+20
n5
5.3052647643836E+25
2 √n
373.6549210167
3 √n
51.877671029061
4 √n
19.330155742174
5 √n
10.690260359492
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139618 can be divided by 4 positive divisors.
The sum of these divisors (counting 139618) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000101100010
3
Ternary
21002112001
4
Quaternary
202011202
5
Quinary
13431433
6
Senary
2554214
8
Octal
420542
10
Decimal
139618
12
Duodecimal
6896a
16
Hexadecimal
22162
20
Vigesimal
h90i
36
Base36
2zqa
md5
7f13c37754f97bc6d0c5e76056a99313
sha1
e56947382433f7d9bf8ab729d8a3f4da9ae74e6b
sha256
0504de5e6ce198103626db5ad1cdfcf727798290c3cdbb34d8c70079b0dac230
sha512
170e694e84e762a5602d5018b452b42b4990232ffa78c52a70c71812c82a0bc281f639cb34fddd5c4478e5b003d802e63f6bd882bb5675fc41ce9a52f9324187
ripemd-160
5a0edd76688048b2600908f733e98f2d2cb4dff2
Diameter
279236
Circumference
877245.7662178
Area
61239649693.898
Volume
1.1400209881284E+16
Surface area
244958598775.59
Circumference
877245.7662178
Perimeter
558472
Area
19493185924
Diagonal
197449.66915141
Surface area
116959115544
Volume
2721599632337032
Space diagonal
241825.46965115
Perimeter
418854
Area
8440797105.4386
Altitude
120912.73482558
Surface area
8440797105.4386
Volume
3.2074359261672E+14
Height
65816.556383802