129129896 is an even 9-digits composite number following 129129895
and preceding 129129897 . In scientific notation, it is written as 1.29129896 × 10^8.
The sum of its digits is 47. It has a total of 7 prime factors and 32 positive divisors.
There are 55340208 positive integers (up to 129129896) that are relatively prime to 129129896.
129129896 has 32 divisors, whose sum is 282360000
The reverse of 129129896 is 698921921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-nine thousand eight hundred ninety-six
Scientific notation
1.29129896 × 10^8
Engineering notation
1.29129896 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 7 × 7 × 47059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
658826
Product of the distinct prime numbers
The prime factorization of 129129896 is 2 × 2 × 2 × 7 × 7 × 7 × 47059.
Since it has a total of 7 prime factors.
5 , 9 , 57 , 82 , 269 , 80 , 6330 , 2782 , 25697 , 19283 , 564576 , 659137 , 914147 , 9240905 , 36267217 , 49395631 , 809564616 , 862264196 , 5501248426 , 3406873404
n×2
258259792
n×3
387389688
n×4
516519584
n×5
645649480
n÷2
64564948
n÷3
43043298.666667
n÷3
32282474
n÷5
25825979.2
n2
16674530040970816
n3
2.1531803300394E+24
n4
2.7803995208724E+32
n5
3.590327009687E+40
2 √n
11363.533605354
3 √n
505.44697348101
4 √n
106.59987619765
5 √n
41.899164244053
1 , 2 , 4 , 7 , 8 , 14 , 28 , 49 , 56 , 98 , 196 , 343 , 392 , 686 , 1372 , 2744 , 47059 , 94118 , 188236 , 329413 , 376472 , 658826 , 1317652 , 2305891 , 2635304 , 4611782 , 9223564 , 16141237 , 18447128 , 32282474 , 64564948 , 129129896
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
-129129895
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 129129896 can be divided by 32 positive divisors.
The sum of these divisors (counting 129129896) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100100101110110101000
3
Ternary
22222222110220202
4
Quaternary
13230211312220
5
Quinary
231024124041
6
Senary
20451411332
8
Octal
754456650
10
Decimal
129129896
12
Duodecimal
372b3b48
16
Hexadecimal
7b25da8
20
Vigesimal
20714eg
36
Base36
24vp9k
md5
dfd5f50c0a05a4208bd7024ffdeba924
sha1
74c7c920eecc66b07c1bd112567419cb18711131
sha256
7a7778028764d0ae1ed70cc44300b594d0de231bb0adcf2777d18a8aa347ea5a
sha512
2083f68ab6974b71edd28f25f124424137d90dd5424c40b12069263385a38b08031063d1938d06f17d2d2a38198de011ed97fad60208a6f9bcb232f17b0c366c
ripemd-160
11bdf50129fd33c442a563538e059edfbf857d92
Diameter
258259792
Circumference
811347065.26483
Area
5.2384581078776E+16
Volume
9.0192206756079E+24
Surface area
2.095383243151E+17
Circumference
811347065.26483
Perimeter
516519584
Area
16674530040970816
Diagonal
182617250.23103
Surface area
100047180245824896
Volume
2.1531803300394E+24
Space diagonal
223659540.64809
Perimeter
387389688
Area
7.2202833058238E+15
Altitude
111829770.32404
Surface area
7.2202833058238E+15
Volume
2.5375473541473E+23
Height
60872416.743676