139743 is an odd 6-digits composite number following 139742
and preceding 139744 . In scientific notation, it is written as 1.39743 × 10^5.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 93156 positive integers (up to 139743) that are relatively prime to 139743.
139743 has 4 divisors, whose sum is 155280
The reverse of 139743 is 347931
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-nine thousand seven hundred forty-three
Scientific notation
1.39743 × 10^5
Engineering notation
1.39743 × 10^3
Prime Factorization
9 × 15527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139743
Product of the distinct prime numbers
The prime factorization of 139743 is 9 × 15527.
Since it has a total of 2 prime factors.
1 , 9 , 93 , 22 , 869 , 519 , 8884 , 8799 , 65790 , 313 , 651811 , 539474 , 3484857 , 5426206 , 74134199 , 14633917 , 306620273 , 737965675 , 1463410758 , 6721989572
n×2
279486
n×3
419229
n×4
558972
n×5
698715
n÷2
69871.5
n÷3
46581
n÷3
34935.75
n÷5
27948.6
n2
19528106049
n3
2728916123605407
n4
3.8134692586099E+20
n5
5.3290563460592E+25
2 √n
373.82215022655
3 √n
51.893148437865
4 √n
19.334480862608
5 √n
10.692173872438
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
-139742
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 139743 can be divided by 4 positive divisors.
The sum of these divisors (counting 139743) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000111011111
3
Ternary
21002200200
4
Quaternary
202013133
5
Quinary
13432433
6
Senary
2554543
8
Octal
420737
10
Decimal
139743
12
Duodecimal
68a53
16
Hexadecimal
221df
20
Vigesimal
h973
36
Base36
2ztr
md5
e46fa50c967edb3d8391cc2fa53f6c6f
sha1
761353c0c8b926afff752c048fcaab888c9827e4
sha256
75c5347a918ab321f3cac01691621eadc9467b2f624f5c7d14e2b2492e96f268
sha512
76dd5c43e1de9cdb6613ba2ebbc55d1cc03d015f2cdc44247e0bb7a5b2cc577d01f2653f50592af56a671e167c1673ee3b2b34c9869ffb86323761505a31b2e4
ripemd-160
b9b691afe78e329f9f5d6364cc472e3d074d7e1d
Diameter
279486
Circumference
878031.1643812
Area
61349354502.061
Volume
1.1430857128242E+16
Surface area
245397418008.24
Circumference
878031.1643812
Perimeter
558972
Area
19528106049
Diagonal
197626.4458467
Surface area
117168636294
Volume
2728916123605407
Space diagonal
242041.9760021
Perimeter
419229
Area
8455917963.1153
Altitude
121020.98800105
Surface area
8455917963.1153
Volume
3.2160584938178E+14
Height
65875.481948901