129124291 is an odd 9-digits composite number following 129124290
and preceding 129124292 . In scientific notation, it is written as 1.29124291 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 128583784 positive integers (up to 129124291) that are relatively prime to 129124291.
129124291 has 4 divisors, whose sum is 129664800
The reverse of 129124291 is 192421921
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-four thousand two hundred ninety-one
Scientific notation
1.29124291 × 10^8
Engineering notation
1.29124291 × 10^6
Prime Factorization
239 × 540269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129124291
Product of the distinct prime numbers
The prime factorization of 129124291 is 239 × 540269.
Since it has a total of 2 prime factors.
3 , 5 , 100 , 31 , 173 , 861 , 7423 , 1444 , 12031 , 35985 , 596814 , 271830 , 3821860 , 3903161 , 63695427 , 25655696 , 825104399 , 804026540 , 7357914552 , 9250599064
n×2
258248582
n×3
387372873
n×4
516497164
n×5
645621455
n÷2
64562145.5
n÷3
43041430.333333
n÷3
32281072.75
n÷5
25824858.2
n2
16673082526252681
n3
2.1528999599869E+24
n4
2.7799168092723E+32
n5
3.5895478703627E+40
2 √n
11363.286980447
3 √n
505.43966024742
4 √n
106.59871941279
5 √n
41.898800503509
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
-129124290
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 129124291 can be divided by 4 positive divisors.
The sum of these divisors (counting 129124291) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100011111000011
3
Ternary
22222222012020011
4
Quaternary
13230210133003
5
Quinary
231023434131
6
Senary
20451325351
8
Octal
754443703
10
Decimal
129124291
12
Duodecimal
372b0857
16
Hexadecimal
7b247c3
20
Vigesimal
2070aeb
36
Base36
24vkxv
md5
d9741fe6f8b61e04723c3991f5feda79
sha1
d4e7a1957db1f1eaa5cc9f8f432e859ccb9bb5c4
sha256
774af07cb2ec106d00afbb50ba9bcf48b812eb99b7a855d68e635b5438382de1
sha512
d30b4421251333f1c304e34f597db23f15492fbf4db885c32d31e08b346faa80843ddf806a58f2d05c5e0601ed6c46bd79d748f338d5c164f6a3c5fc0d1c70f8
ripemd-160
3eeff609ec18aea96e488e98400f00123058fcf2
Diameter
258248582
Circumference
811311848.01118
Area
5.2380033577172E+16
Volume
9.018046264278E+24
Surface area
2.0952013430869E+17
Circumference
811311848.01118
Perimeter
516497164
Area
16673082526252681
Diagonal
182609323.56401
Surface area
100038495157516086
Volume
2.1528999599869E+24
Space diagonal
223649832.50331
Perimeter
387372873
Area
7.2196565135646E+15
Altitude
111824916.25165
Surface area
7.2196565135646E+15
Volume
2.5372169348716E+23
Height
60869774.521337