129771873 is an odd 9-digits composite number following 129771872
and preceding 129771874 . In scientific notation, it is written as 1.29771873 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 67068000 positive integers (up to 129771873) that are relatively prime to 129771873.
129771873 has 16 divisors, whose sum is 144556032
The reverse of 129771873 is 378177921
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million seven hundred seventy-one thousand eight hundred seventy-three
Scientific notation
1.29771873 × 10^8
Engineering notation
1.29771873 × 10^6
Prime Factorization
63 × 11 × 271 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129771873
Product of the distinct prime numbers
The prime factorization of 129771873 is 63 × 11 × 271 × 691.
Since it has a total of 4 prime factors.
7 , 1 , 28 , 12 , 155 , 950 , 7095 , 9595 , 92374 , 47805 , 94024 , 149439 , 4245795 , 7719735 , 47714331 , 27974633 , 38553639 , 308917763 , 430786666 , 1368467414
n×2
259543746
n×3
389315619
n×4
519087492
n×5
648859365
n÷2
64885936.5
n÷3
43257291
n÷3
32442968.25
n÷5
25954374.6
n2
16840739021928129
n3
2.1854542455798E+24
n4
2.8361049080469E+32
n5
3.6804664594174E+40
2 √n
11391.745827572
3 √n
506.28320916122
4 √n
106.73212181706
5 √n
41.940742482709
1 , 11 , 63 , 271 , 691 , 693 , 2981 , 7601 , 17073 , 43533 , 187261 , 187803 , 478863 , 2059871 , 11797443 , 129771873
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129771872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129771873 can be divided by 16 positive divisors.
The sum of these divisors (counting 129771873) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111000010100101100001
3
Ternary
100001012002112200
4
Quaternary
13233002211201
5
Quinary
231210144443
6
Senary
20513243413
8
Octal
757024541
10
Decimal
129771873
12
Duodecimal
37563569
16
Hexadecimal
7bc2961
20
Vigesimal
20b19dd
36
Base36
259gm9
md5
29e2617a40d3564de81e40ab0003f4de
sha1
5947e1d7f4ecf81796b19b7685bb7f7407a5be5a
sha256
f9354187d7dcfa6b35d24f58ed90b64522c0e1403ecb2ab2efdea588983eb514
sha512
0c3ec5dd3a2db508d32819c460ee1207b198fb908a307443b9bf24011adb9bde1f70ed92ec3f579d6fa78bc5251303721ae01f83174b02c3c64b18b3d0b1dbde
ripemd-160
8df736477e89de07d93b8d01d0984905147b8f3b
Diameter
259543746
Circumference
815380725.71878
Area
5.2906741992312E+16
Volume
9.1544093368935E+24
Surface area
2.1162696796925E+17
Circumference
815380725.71878
Perimeter
519087492
Area
16840739021928129
Diagonal
183525142.81116
Surface area
101044434131568774
Volume
2.1854542455798E+24
Space diagonal
224771477.42938
Perimeter
389315619
Area
7.2922539057468E+15
Altitude
112385738.71469
Surface area
7.2922539057468E+15
Volume
2.5755825283707E+23
Height
61175047.60372