129180869 is an odd 9-digits composite number following 129180868
and preceding 129180870 . In scientific notation, it is written as 1.29180869 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 129046860 positive integers (up to 129180869) that are relatively prime to 129180869.
129180869 has 4 divisors, whose sum is 129314880
The reverse of 129180869 is 968081921
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million one hundred eighty thousand eight hundred sixty-nine
Scientific notation
1.29180869 × 10^8
Engineering notation
1.29180869 × 10^6
Prime Factorization
971 × 133039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129180869
Product of the distinct prime numbers
The prime factorization of 129180869 is 971 × 133039.
Since it has a total of 2 prime factors.
1 , 4 , 94 , 33 , 987 , 109 , 6425 , 1345 , 85510 , 64758 , 669013 , 538625 , 9119471 , 4810886 , 44268887 , 18475569 , 841497831 , 121433175 , 2375279148 , 4031581997
n×2
258361738
n×3
387542607
n×4
516723476
n×5
645904345
n÷2
64590434.5
n÷3
43060289.666667
n÷3
32295217.25
n÷5
25836173.8
n2
16687696915595161
n3
2.1557311891652E+24
n4
2.7847922834676E+32
n5
3.5974188716284E+40
2 √n
11365.776216344
3 √n
505.51347179022
4 √n
106.61039450421
5 √n
41.902471594281
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
-129180868
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 129180869 can be divided by 4 positive divisors.
The sum of these divisors (counting 129180869) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100110010010011000101
3
Ternary
100000002001211122
4
Quaternary
13230302103011
5
Quinary
231032241434
6
Senary
20452443325
8
Octal
754622305
10
Decimal
129180869
12
Duodecimal
37319545
16
Hexadecimal
7b324c5
20
Vigesimal
2077c39
36
Base36
24wslh
md5
97c714f16103b81dd62e53b696ffb16f
sha1
af348f6e59f05b9654937d8d2c38c5516cdd12a4
sha256
bf2a02322e6e9b64c64725df95bf32723d629152b76f77253b6c767a74805ae4
sha512
d482c5550d756aeeb394eb62a8b877032569745a757725ac924f63f086eb200d63c8ebff4f396a8d6690c8b323e412427ba6bb64d5055d0303b0bf2738e7d92f
ripemd-160
466b84d72cd5620cdb03921e7c0e3c07b66984b0
Diameter
258361738
Circumference
811667338.06949
Area
5.2425946035367E+16
Volume
9.0299056893277E+24
Surface area
2.0970378414147E+17
Circumference
811667338.06949
Perimeter
516723476
Area
16687696915595161
Diagonal
182689336.93894
Surface area
100126181493570966
Volume
2.1557311891652E+24
Space diagonal
223747828.4739
Perimeter
387542607
Area
7.2259847297803E+15
Altitude
111873914.23695
Surface area
7.2259847297803E+15
Volume
2.5405535704568E+23
Height
60896445.646314