129805552 is an even 9-digits composite number following 129805551
and preceding 129805553 . In scientific notation, it is written as 1.29805552 × 10^8.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 64295360 positive integers (up to 129805552) that are relatively prime to 129805552.
129805552 has 20 divisors, whose sum is 253852056
The reverse of 129805552 is 255508921
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million eight hundred five thousand five hundred fifty-two
Scientific notation
1.29805552 × 10^8
Engineering notation
1.29805552 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 107 × 75821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16225694
Product of the distinct prime numbers
The prime factorization of 129805552 is 2 × 2 × 2 × 2 × 107 × 75821.
Since it has a total of 6 prime factors.
1 , 4 , 24 , 12 , 410 , 385 , 9039 , 3225 , 40662 , 3971 , 670320 , 615130 , 3999037 , 7609571 , 69011950 , 81177855 , 483990908 , 399365706 , 9026895925 , 8231049557
n×2
259611104
n×3
389416656
n×4
519222208
n×5
649027760
n÷2
64902776
n÷3
43268517.333333
n÷3
32451388
n÷5
25961110.4
n2
16849481330024704
n3
2.1871562249576E+24
n4
2.8390502109085E+32
n5
3.685244797827E+40
2 √n
11393.223951104
3 √n
506.32700303057
4 √n
106.73904604737
5 √n
41.942919188065
1 , 2 , 4 , 8 , 16 , 107 , 214 , 428 , 856 , 1712 , 75821 , 151642 , 303284 , 606568 , 1213136 , 8112847 , 16225694 , 32451388 , 64902776 , 129805552
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129805551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129805552 can be divided by 20 positive divisors.
The sum of these divisors (counting 129805552) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101111001010110011110000
3
Ternary
100001020210202001
4
Quaternary
13233022303300
5
Quinary
231212234202
6
Senary
20514103344
8
Octal
757126360
10
Decimal
129805552
12
Duodecimal
3757ab54
16
Hexadecimal
7bcacf0
20
Vigesimal
20b5dhc
36
Base36
25a6ls
md5
c77e27703a5cd4069f5c71a4a1e5683e
sha1
28a69a2521a20effbc41a0b8044e4ddd32ec3dc5
sha256
36ba99477c84ed861bc1e7f352cf981ace161812a4fc240b284ef639ef8bb15f
sha512
5cba33d8d23787f376d2131f69b1be5e0418969e86fb3156b658f006004ab733561808b9a84f2ff77f7e8fb7e06e6ed20d7b47388dc91c7eebb36ed9b5c16b40
ripemd-160
f55fbbed995111578571457465ca53eb0cb099a3
Diameter
259611104
Circumference
815592337.11674
Area
5.2934206763204E+16
Volume
9.1615385714398E+24
Surface area
2.1173682705282E+17
Circumference
815592337.11674
Perimeter
519222208
Area
16849481330024704
Diagonal
183572772.10973
Surface area
101096887980148224
Volume
2.1871562249576E+24
Space diagonal
224829811.16852
Perimeter
389416656
Area
7.2960394361965E+15
Altitude
112414905.58426
Surface area
7.2960394361965E+15
Volume
2.5775883303031E+23
Height
61190924.036575