129287776 is an even 9-digits composite number following 129287775
and preceding 129287777 . In scientific notation, it is written as 1.29287776 × 10^8.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 63423360 positive integers (up to 129287776) that are relatively prime to 129287776.
129287776 has 24 divisors, whose sum is 259341264
The reverse of 129287776 is 677782921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million two hundred eighty-seven thousand seven hundred seventy-six
Scientific notation
1.29287776 × 10^8
Engineering notation
1.29287776 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 53 × 76231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8080486
Product of the distinct prime numbers
The prime factorization of 129287776 is 2 × 2 × 2 × 2 × 2 × 53 × 76231.
Since it has a total of 7 prime factors.
9 , 6 , 46 , 37 , 717 , 492 , 3067 , 8766 , 76378 , 93010 , 636345 , 550700 , 4852254 , 5448664 , 86001701 , 84853601 , 194678817 , 146838015 , 5314441784 , 4775288009
n×2
258575552
n×3
387863328
n×4
517151104
n×5
646438880
n÷2
64643888
n÷3
43095925.333333
n÷3
32321944
n÷5
25857555.2
n2
16715329023026176
n3
2.1610877144953E+24
n4
2.7940222434802E+32
n5
3.6123292195409E+40
2 √n
11370.478266106
3 √n
505.65288362879
4 √n
106.63244471598
5 √n
41.909404796379
1 , 2 , 4 , 8 , 16 , 32 , 53 , 106 , 212 , 424 , 848 , 1696 , 76231 , 152462 , 304924 , 609848 , 1219696 , 2439392 , 4040243 , 8080486 , 16160972 , 32321944 , 64643888 , 129287776
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129287775
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129287776 can be divided by 24 positive divisors.
The sum of these divisors (counting 129287776) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101001100011001100000
3
Ternary
100000021111111011
4
Quaternary
13231030121200
5
Quinary
231044202101
6
Senary
20455030304
8
Octal
755143140
10
Decimal
129287776
12
Duodecimal
3736b394
16
Hexadecimal
7b4c660
20
Vigesimal
2080j8g
36
Base36
24z334
md5
eb06430e416784693dc5f32954ca5c83
sha1
c1dfb81ebfb79e3746febe494dd751e12182d08a
sha256
fe6111e1b42abf6fb45bc01c4f59ba99b618b06675ad3ed54407d7602c8adc81
sha512
bbedf49adeb0df17b60eef31f651ff1892062e18808fcc881f6d057e611be5183241de5c33a62e843c3765ffaa47c870dce4cc1c640b13c948adfc1bfe7ef2b8
ripemd-160
1db4218fb18bdb038f83ab1b1d38ee3c5330d327
Diameter
258575552
Circumference
812339054.56113
Area
5.2512754861075E+16
Volume
9.0523430501621E+24
Surface area
2.100510194443E+17
Circumference
812339054.56113
Perimeter
517151104
Area
16715329023026176
Diagonal
182840526.26825
Surface area
100291974138157056
Volume
2.1610877144953E+24
Space diagonal
223932996.82958
Perimeter
387863328
Area
7.237949783278E+15
Altitude
111966498.41479
Surface area
7.237949783278E+15
Volume
2.5468662960976E+23
Height
60946842.089418