129287799 is an odd 9-digits composite number following 129287798
and preceding 129287800 . In scientific notation, it is written as 1.29287799 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 79742880 positive integers (up to 129287799) that are relatively prime to 129287799.
129287799 has 32 divisors, whose sum is 206342400
The reverse of 129287799 is 997782921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million two hundred eighty-seven thousand seven hundred ninety-nine
Scientific notation
1.29287799 × 10^8
Engineering notation
1.29287799 × 10^6
Prime Factorization
3 × 9 × 43 × 19 × 5861
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129287799
Product of the distinct prime numbers
The prime factorization of 129287799 is 3 × 9 × 43 × 19 × 5861.
Since it has a total of 5 prime factors.
1 , 10 , 16 , 12 , 244 , 687 , 9116 , 2246 , 82053 , 38356 , 749345 , 593986 , 3134016 , 7126042 , 87630289 , 30559232 , 699121117 , 812671088 , 463067989 , 5425454376
n×2
258575598
n×3
387863397
n×4
517151196
n×5
646438995
n÷2
64643899.5
n÷3
43095933
n÷3
32321949.75
n÷5
25857559.8
n2
16715334970264401
n3
2.1610888678532E+24
n4
2.7940242316814E+32
n5
3.6123324326676E+40
2 √n
11370.479277497
3 √n
505.65291361362
4 √n
106.6324494584
5 √n
41.909406287497
1 , 3 , 9 , 19 , 27 , 43 , 57 , 129 , 171 , 387 , 513 , 817 , 1161 , 2451 , 5861 , 7353 , 17583 , 22059 , 52749 , 111359 , 158247 , 252023 , 334077 , 756069 , 1002231 , 2268207 , 3006693 , 4788437 , 6804621 , 14365311 , 43095933 , 129287799
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129287798
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129287799 can be divided by 32 positive divisors.
The sum of these divisors (counting 129287799) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101001100011001110111
3
Ternary
100000021111112000
4
Quaternary
13231030121313
5
Quinary
231044202144
6
Senary
20455030343
8
Octal
755143167
10
Decimal
129287799
12
Duodecimal
3736b3b3
16
Hexadecimal
7b4c677
20
Vigesimal
2080j9j
36
Base36
24z33r
md5
10bebdfcf9f356ef1dee2e52f78c9850
sha1
aa691cdf912b5da84153496b595afdc284c50928
sha256
7fd0cdb52dc2f314b898c8d447596d6dd695b54f47741a47377d7d44b40622ba
sha512
4e330c1d0f3c10df4c342cdf538ad44aab797ee66deb48e6828d290f4624af1cb3c43778a4abe005cae91f35c28a7654d63e80c3da5660e05f46ccc14c65c800
ripemd-160
5858393d2eafab509f2293f9c22dc3d782df5f7f
Diameter
258575598
Circumference
812339199.07439
Area
5.2512773544875E+16
Volume
9.0523478813365E+24
Surface area
2.100510941795E+17
Circumference
812339199.07439
Perimeter
517151196
Area
16715334970264401
Diagonal
182840558.79517
Surface area
100292009821586406
Volume
2.1610888678532E+24
Space diagonal
223933036.66675
Perimeter
387863397
Area
7.2379523585077E+15
Altitude
111966518.33338
Surface area
7.2379523585077E+15
Volume
2.5468676553429E+23
Height
60946852.931722