129772 is an even 6-digits composite number following 129771
and preceding 129773 . In scientific notation, it is written as 1.29772 × 10^5.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 64884 positive integers (up to 129772) that are relatively prime to 129772.
129772 has 6 divisors, whose sum is 227108
The reverse of 129772 is 277921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine thousand seven hundred seventy-two
Scientific notation
1.29772 × 10^5
Engineering notation
1.29772 × 10^3
Prime Factorization
2 × 2 × 32443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64886
Product of the distinct prime numbers
The prime factorization of 129772 is 2 × 2 × 32443.
Since it has a total of 3 prime factors.
1 , 4 , 91 , 44 , 318 , 533 , 6756 , 8252 , 20159 , 32460 , 666696 , 208796 , 6778478 , 2620019 , 75504482 , 51882255 , 19826079 , 639139015 , 3387493689 , 1293307209
n×2
259544
n×3
389316
n×4
519088
n×5
648860
n÷2
64886
n÷3
43257.333333333
n÷3
32443
n÷5
25954.4
n2
16840771984
n3
2185460661907648
n4
2.8361160101708E+20
n5
3.6804844687188E+25
2 √n
360.23880968047
3 √n
50.628337431757
4 √n
18.97995810534
5 √n
10.535040258977
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129772 can be divided by 6 positive divisors.
The sum of these divisors (counting 129772) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11111101011101100
3
Ternary
20121000101
4
Quaternary
133223230
5
Quinary
13123042
6
Senary
2440444
8
Octal
375354
10
Decimal
129772
12
Duodecimal
63124
16
Hexadecimal
1faec
20
Vigesimal
g48c
36
Base36
2s4s
md5
f5a0736ab1c1f77b069f90efa14ddef3
sha1
0054587c4e93a4ea98ae4273c911c0382d8bd707
sha256
8d0c80f2fb46ed62a6800644c41b0a73c2fa3095cf06bc7465883cc6164004f4
sha512
a6bdc4e23d2489a763ba6d492d999c5614f09c2221b12a73a4f4cc517b4b52c9fd2706e14d60240fd6ed53700773f34c6531ba092266a8b5d7cff4bcb71b0439
ripemd-160
c3688c8ceba36fedbd27fd488d043ad6470309be
Diameter
259544
Circumference
815381.52368331
Area
52906845545.715
Volume
9.1544362135447E+15
Surface area
211627382182.86
Circumference
815381.52368331
Perimeter
519088
Area
16840771984
Diagonal
183525.32241628
Surface area
101044631904
Volume
2185460661907648
Space diagonal
224771.69739983
Perimeter
389316
Area
7292268178.7426
Altitude
112385.84869991
Surface area
7292268178.7426
Volume
2.5755900900856E+14
Height
61175.107472094