129541105 is an odd 9-digits composite number following 129541104
and preceding 129541106 . In scientific notation, it is written as 1.29541105 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 97536768 positive integers (up to 129541105) that are relatively prime to 129541105.
129541105 has 4 divisors, whose sum is 131065204
The reverse of 129541105 is 501145921
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million five hundred forty-one thousand one hundred five
Scientific notation
1.29541105 × 10^8
Engineering notation
1.29541105 × 10^6
Prime Factorization
85 × 1524013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129541105
Product of the distinct prime numbers
The prime factorization of 129541105 is 85 × 1524013.
Since it has a total of 2 prime factors.
4 , 3 , 31 , 39 , 174 , 668 , 9512 , 6604 , 73233 , 31809 , 558944 , 250779 , 7710531 , 3227562 , 54429866 , 98300511 , 33540267 , 193660876 , 8762806110 , 4996404321
n×2
259082210
n×3
388623315
n×4
518164420
n×5
647705525
n÷2
64770552.5
n÷3
43180368.333333
n÷3
32385276.25
n÷5
25908221
n2
16780897884621025
n3
2.173816054866E+24
n4
2.8159853381408E+32
n5
3.6478585236656E+40
2 √n
11381.612583461
3 √n
505.98293020994
4 √n
106.68464080392
5 √n
41.925815560871
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
-129541104
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 129541105 can be divided by 4 positive divisors.
The sum of these divisors (counting 129541105) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110001010001111110001
3
Ternary
100000202100222201
4
Quaternary
13232022033301
5
Quinary
231130303410
6
Senary
20504303201
8
Octal
756121761
10
Decimal
129541105
12
Duodecimal
37471b01
16
Hexadecimal
7b8a3f1
20
Vigesimal
209ccf5
36
Base36
254ik1
md5
c5fdc605d93d8beb15e195058eebbc4e
sha1
f8e72035eee8f3b57deaf6e4681c393dc2c711eb
sha256
17a278dd4880d5557f765a4efc87cb2a8296ea195772ecca2b34845bc1315f26
sha512
a5e3c8f0ff2fb515a0b268f6112a739152848649b8b3fa59e993d8064e2b711e9dde45b9dc66da0f7f0f7ecc154e1e129984531bee708ad6c07872ba843a27ef
ripemd-160
9d82a615aa34019f3a49063f53495affaad76fff
Diameter
259082210
Circumference
813930767.61181
Area
5.2718745514966E+16
Volume
9.10565939763E+24
Surface area
2.1087498205986E+17
Circumference
813930767.61181
Perimeter
518164420
Area
16780897884621025
Diagonal
183198787.5758
Surface area
100685387307726150
Volume
2.173816054866E+24
Space diagonal
224371775.52861
Perimeter
388623315
Area
7.2663419331972E+15
Altitude
112185887.76431
Surface area
7.2663419331972E+15
Volume
2.5618667890799E+23
Height
61066262.525266