129628222 is an even 9-digits composite number following 129628221
and preceding 129628223 . In scientific notation, it is written as 1.29628222 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 61402824 positive integers (up to 129628222) that are relatively prime to 129628222.
129628222 has 8 divisors, whose sum is 204676200
The reverse of 129628222 is 222826921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty-eight thousand two hundred twenty-two
Scientific notation
1.29628222 × 10^8
Engineering notation
1.29628222 × 10^6
Prime Factorization
2 × 19 × 3411269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628222
Product of the distinct prime numbers
The prime factorization of 129628222 is 2 × 19 × 3411269.
Since it has a total of 3 prime factors.
8 , 5 , 100 , 36 , 936 , 33 , 5362 , 6054 , 85101 , 30188 , 44204 , 200029 , 124551 , 6055639 , 94399762 , 30827306 , 386107122 , 204409907 , 494406907 , 8680567173
n×2
259256444
n×3
388884666
n×4
518512888
n×5
648141110
n÷2
64814111
n÷3
43209407.333333
n÷3
32407055.5
n÷5
25925644.4
n2
16803475938881284
n3
2.178204709377E+24
n4
2.8235680362856E+32
n5
3.6601410423974E+40
2 √n
11385.439034135
3 √n
506.0963300901
4 √n
106.70257276249
5 √n
41.931453106041
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129628221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129628222 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628222) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111100000111110
3
Ternary
100000220210111021
4
Quaternary
13232133200332
5
Quinary
231141100342
6
Senary
20510214354
8
Octal
756374076
10
Decimal
129628222
12
Duodecimal
374b43ba
16
Hexadecimal
7b9f83e
20
Vigesimal
20a3ab2
36
Base36
256dry
md5
fa68cabc9a9a474149d723bcc9a3ec44
sha1
3630a39b12392d31f406b53530a0a50ed8ffa0ef
sha256
114b9cba52797a3147a14ab1163f19399e866763cf5f0a041627dbf2ecf35e42
sha512
3acf74c094afc1b0d05d07f842076354b3c76e74f9d0c5e67d7ab92b7a7ad5d639f914d297224b7b650421c15b7c5e289d58c594db9184495929328cdeb3dd89
ripemd-160
56db96ed885aabd7d6e40a4565ef7423c65d6589
Diameter
259256444
Circumference
814478139.86621
Area
5.2789676564362E+16
Volume
9.1240425506578E+24
Surface area
2.1115870625745E+17
Circumference
814478139.86621
Perimeter
518512888
Area
16803475938881284
Diagonal
183321989.61871
Surface area
100820855633287704
Volume
2.178204709377E+24
Space diagonal
224522666.59882
Perimeter
388884666
Area
7.2761185174759E+15
Altitude
112261333.29941
Surface area
7.2761185174759E+15
Volume
2.5670388680215E+23
Height
61107329.872903