129505557 is an odd 9-digits composite number following 129505556
and preceding 129505558 . In scientific notation, it is written as 1.29505557 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 86308640 positive integers (up to 129505557) that are relatively prime to 129505557.
129505557 has 8 divisors, whose sum is 172730880
The reverse of 129505557 is 755505921
Previous prime number is 4409
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million five hundred five thousand five hundred fifty-seven
Scientific notation
1.29505557 × 10^8
Engineering notation
1.29505557 × 10^6
Prime Factorization
3 × 4409 × 9791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129505557
Product of the distinct prime numbers
The prime factorization of 129505557 is 3 × 4409 × 9791.
Since it has a total of 3 prime factors.
8 , 1 , 25 , 21 , 574 , 677 , 2320 , 3718 , 85210 , 73067 , 724744 , 478279 , 6048653 , 9356353 , 24898955 , 91959776 , 231625106 , 680984792 , 8666506899 , 9881900512
n×2
259011114
n×3
388516671
n×4
518022228
n×5
647527785
n÷2
64752778.5
n÷3
43168519
n÷3
32376389.25
n÷5
25901111.4
n2
16771689293880249
n3
2.1720269638349E+24
n4
2.8128956177046E+32
n5
3.6428561375369E+40
2 √n
11380.050834684
3 √n
505.93664290284
4 √n
106.67732108881
5 √n
41.923514295166
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129505556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129505557 can be divided by 8 positive divisors.
The sum of these divisors (counting 129505557) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000001100100010101
3
Ternary
100000200120020010
4
Quaternary
13232001210111
5
Quinary
231123134212
6
Senary
20503430433
8
Octal
756014425
10
Decimal
129505557
12
Duodecimal
37455419
16
Hexadecimal
7b81915
20
Vigesimal
20983hh
36
Base36
253r4l
md5
8a13fb4bb05c34d8b5235206aaca1d0a
sha1
2a5c1ac138c5042146349999800a172c27ebe690
sha256
a3b5774b5aa913ffafd6d0388cbddb3f83db1687230f8006045e80696d2e1434
sha512
c40aef64945f2f1d42e085beb77151579fb29917ae9bf2da37ef0f6f921d3eb4d03ea20cb3642a7d447c957ae702ade675d2d3ad1db053e94fa8ae4a1777272f
ripemd-160
7c55288e148b0fe0572b5ddd059dfc1d260e0143
Diameter
259011114
Circumference
813707412.94051
Area
5.2689815873945E+16
Volume
9.0981652706435E+24
Surface area
2.1075926349578E+17
Circumference
813707412.94051
Perimeter
518022228
Area
16771689293880249
Diagonal
183148515.11208
Surface area
100630135763281494
Volume
2.1720269638349E+24
Space diagonal
224310204.58651
Perimeter
388516671
Area
7.2623544964399E+15
Altitude
112155102.29325
Surface area
7.2623544964399E+15
Volume
2.5597583250795E+23
Height
61049505.037361