129499228 is an even 9-digits composite number following 129499227
and preceding 129499229 . In scientific notation, it is written as 1.29499228 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 64707440 positive integers (up to 129499228) that are relatively prime to 129499228.
129499228 has 12 divisors, whose sum is 226771272
The reverse of 129499228 is 822994921
Previous prime number is 1667
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million four hundred ninety-nine thousand two hundred twenty-eight
Scientific notation
1.29499228 × 10^8
Engineering notation
1.29499228 × 10^6
Prime Factorization
2 × 2 × 1667 × 19421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64749614
Product of the distinct prime numbers
The prime factorization of 129499228 is 2 × 2 × 1667 × 19421.
Since it has a total of 4 prime factors.
7 , 9 , 19 , 79 , 743 , 222 , 4772 , 3274 , 40364 , 46281 , 779953 , 47029 , 1224703 , 5189325 , 85869039 , 3886982 , 302564069 , 27630709 , 1143333586 , 795465613
n×2
258998456
n×3
388497684
n×4
517996912
n×5
647496140
n÷2
64749614
n÷3
43166409.333333
n÷3
32374807
n÷5
25899845.6
n2
16770050052595984
n3
2.1717085353325E+24
n4
2.8123457876657E+32
n5
3.6419660837177E+40
2 √n
11379.772756958
3 √n
505.92840097807
4 √n
106.67601772169
5 √n
41.923104522621
1 , 2 , 4 , 1667 , 3334 , 6668 , 19421 , 38842 , 77684 , 32374807 , 64749614 , 129499228
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129499227
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129499228 can be divided by 12 positive divisors.
The sum of these divisors (counting 129499228) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110000000000001011100
3
Ternary
100000200020112201
4
Quaternary
13232000001130
5
Quinary
231122433403
6
Senary
20503341244
8
Octal
756000134
10
Decimal
129499228
12
Duodecimal
37451824
16
Hexadecimal
7b8005c
20
Vigesimal
2097818
36
Base36
253m8s
md5
be1b2f406066e9075581e8b3251bd2d1
sha1
fc8dd4fc04ac1b785200a4f46fb52b2a87069742
sha256
811330e28859f5c39ace1dd47a5c552006da6259004b550b4a60923a09b405e9
sha512
7cdf56eef3bf495f07646f4577c5efc4f54b956c400fc966adeddbe3467d95a8aa1fcba21249dfb9c0542b7b0ea4688f22041e5fa882ba45f0fa246576bb5e43
ripemd-160
54e23fed281507abc68ce339c12ebcc44f89cfa0
Diameter
258998456
Circumference
813667646.6607
Area
5.2684666045569E+16
Volume
9.0968314404519E+24
Surface area
2.1073866418227E+17
Circumference
813667646.6607
Perimeter
517996912
Area
16770050052595984
Diagonal
183139564.55445
Surface area
100620300315575904
Volume
2.1717085353325E+24
Space diagonal
224299242.43695
Perimeter
388497684
Area
7.2616446841423E+15
Altitude
112149621.21847
Surface area
7.2616446841423E+15
Volume
2.5593830534906E+23
Height
61046521.518149