129628154 is an even 9-digits composite number following 129628153
and preceding 129628155 . In scientific notation, it is written as 1.29628154 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 64814076 positive integers (up to 129628154) that are relatively prime to 129628154.
129628154 has 4 divisors, whose sum is 194442234
The reverse of 129628154 is 451826921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred twenty-eight thousand one hundred fifty-four
Scientific notation
1.29628154 × 10^8
Engineering notation
1.29628154 × 10^6
Prime Factorization
2 × 64814077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129628154
Product of the distinct prime numbers
The prime factorization of 129628154 is 2 × 64814077.
Since it has a total of 2 prime factors.
5 , 2 , 5 , 18 , 964 , 544 , 7075 , 2885 , 15607 , 59459 , 574446 , 337046 , 2718015 , 4696277 , 43287625 , 52172128 , 58286658 , 467895657 , 2926566531 , 898443148
n×2
259256308
n×3
388884462
n×4
518512616
n×5
648140770
n÷2
64814077
n÷3
43209384.666667
n÷3
32407038.5
n÷5
25925630.8
n2
16803458309447716
n3
2.1782012814697E+24
n4
2.8235621115735E+32
n5
3.6601314422761E+40
2 √n
11385.436047864
3 √n
506.09624159456
4 √n
106.70255876906
5 √n
41.931448706784
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
-129628153
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 129628154 can be divided by 4 positive divisors.
The sum of these divisors (counting 129628154) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011111011111111010
3
Ternary
100000220210101202
4
Quaternary
13232133133322
5
Quinary
231141100104
6
Senary
20510214202
8
Octal
756373772
10
Decimal
129628154
12
Duodecimal
374b4362
16
Hexadecimal
7b9f7fa
20
Vigesimal
20a3a7e
36
Base36
256dq2
md5
56b4deb26d93581f4c1653bee91e8196
sha1
02a4abb91577316c1530885d254e2d419ea84d27
sha256
06c0cd987a7aeea2225334a8812a610aa6b5edeb7478b7fb9d9a9d13fc366994
sha512
82c9c2265c404d202119eb4ce77dd9a69a9430e2b2057fbcf5561ec992dfca6834d7c8b99b884dc6a78195a10d8e677e4240e778daf1537f84b20b42f6881b88
ripemd-160
20fec420a29cee5f40eb17a61d9c4c0d3c81815a
Diameter
259256308
Circumference
814477712.60961
Area
5.2789621179863E+16
Volume
9.1240281918733E+24
Surface area
2.1115848471945E+17
Circumference
814477712.60961
Perimeter
518512616
Area
16803458309447716
Diagonal
183321893.45219
Surface area
100820749856686296
Volume
2.1782012814697E+24
Space diagonal
224522548.81936
Perimeter
388884462
Area
7.2761108837072E+15
Altitude
112261274.40968
Surface area
7.2761108837072E+15
Volume
2.5670348281941E+23
Height
61107297.817396