139747 is an odd 6-digits prime number following 139746
and preceding 139748 . In scientific notation, it is written as 1.39747 × 10^5.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 139746 positive integers (up to 139747) that are relatively prime to 139747.
139747 has 2 divisors, whose sum is 139748
The reverse of 139747 is 747931
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-nine thousand seven hundred forty-seven
Scientific notation
1.39747 × 10^5
Engineering notation
1.39747 × 10^3
Prime Factorization
139747
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
139747
Product of the distinct prime numbers
The prime factorization of 139747 is 139747.
Since it has a total of 1 prime factors.
6 , 2 , 5 , 76 , 8 , 828 , 7574 , 5918 , 11655 , 56195 , 320692 , 69782 , 6224683 , 6076902 , 62086362 , 84551231 , 91014003 , 746593585 , 881555666 , 9877617264
n×2
279494
n×3
419241
n×4
558988
n×5
698735
n÷2
69873.5
n÷3
46582.333333333
n÷3
34936.75
n÷5
27949.4
n2
19529224009
n3
2729150467585723
n4
3.813905903937E+20
n5
5.3298190835749E+25
2 √n
373.82750032602
3 √n
51.893643562519
4 √n
19.334619218542
5 √n
10.692235082239
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
139748
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69874
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
373.82883783892
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999856885251
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139747 can be divided by 2 positive divisors.
The sum of these divisors (counting 139747) is 139748, the average is 69874.
Base
System
Value
2
Binary
100010000111100011
3
Ternary
21002200211
4
Quaternary
202013203
5
Quinary
13432442
6
Senary
2554551
8
Octal
420743
10
Decimal
139747
12
Duodecimal
68a57
16
Hexadecimal
221e3
20
Vigesimal
h977
36
Base36
2ztv
md5
61e7215ab86abf837b8673ef1e1a6e90
sha1
cb0fb376a3f19719494ce56fd0c56a20a77ae86b
sha256
906a9cfcc986eaafd4cbee6b5da7637b4b74d1059458f37f5d103d3ad1064e40
sha512
fcffd04cd685d8ff5841d456bab10d004c3916d988ba758023ad68529c64f480f9605488aa3440f0cb3d40e5694f74b81d812b330bb0a4cf042112d135366dea
ripemd-160
e298fb19e519996410f0fd18c367a577c32da381
Diameter
279494
Circumference
878056.29712243
Area
61352866676.984
Volume
1.1431838746011E+16
Surface area
245411466707.94
Circumference
878056.29712243
Perimeter
558988
Area
19529224009
Diagonal
197632.10270095
Surface area
117175344054
Volume
2729150467585723
Space diagonal
242048.90420533
Perimeter
419241
Area
8456402053.9955
Altitude
121024.45210266
Surface area
8456402053.9955
Volume
3.2163346708472E+14
Height
65877.367566984