129628246 is an even 9-digits composite number following 129628245
and preceding 129628247 . In scientific notation, it is written as 1.29628246 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 58921920 positive integers (up to 129628246) that are relatively prime to 129628246.
129628246 has 8 divisors, whose sum is 212118984
The reverse of 129628246 is 642826921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million six hundred twenty-eight thousand two hundred forty-six
Scientific notation
1.29628246 × 10^8
Engineering notation
1.29628246 × 10^6
Prime Factorization
2 × 11 × 5892193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628246
Product of the distinct prime numbers
The prime factorization of 129628246 is 2 × 11 × 5892193.
Since it has a total of 3 prime factors.
8 , 3 , 44 , 92 , 465 , 192 , 4673 , 5201 , 6916 , 31366 , 260434 , 720615 , 7983720 , 6143697 , 79904475 , 13968401 , 3464067 , 246160228 , 9387346034 , 969597645
n×2
259256492
n×3
388884738
n×4
518512984
n×5
648141230
n÷2
64814123
n÷3
43209415.333333
n÷3
32407061.5
n÷5
25925649.2
n2
16803482161036516
n3
2.1782059192275E+24
n4
2.8235701273627E+32
n5
3.6601444306803E+40
2 √n
11385.440088113
3 √n
506.09636132381
4 √n
106.70257770135
5 √n
41.93145465872
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
-129628245
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 129628246 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628246) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111100001010110
3
Ternary
100000220210112011
4
Quaternary
13232133201112
5
Quinary
231141100441
6
Senary
20510214434
8
Octal
756374126
10
Decimal
129628246
12
Duodecimal
374b441a
16
Hexadecimal
7b9f856
20
Vigesimal
20a3ac6
36
Base36
256dsm
md5
71811b65a79463e00f4cc9e6792b752d
sha1
edb7a67e73ae4924d33e7d7ad12aeb4949ef892a
sha256
4e35023b0df0ce72c6ed16e72a92fd5a85103736131c4f0c07d2bae95471406b
sha512
e8e32ddf730ef99c02efc8565421811cd759658689f8cdcb735b384ad0a07ab8d38fa29d804e3cb81d6df09384f650b43294418261df173d7f3612b730668958
ripemd-160
77922e3a25641e8dcebbbfd6f5e3f89e763472eb
Diameter
259256492
Circumference
814478290.66266
Area
5.2789696111839E+16
Volume
9.1240476184677E+24
Surface area
2.1115878444736E+17
Circumference
814478290.66266
Perimeter
518512984
Area
16803482161036516
Diagonal
183322023.55984
Surface area
100820892966219096
Volume
2.1782059192275E+24
Space diagonal
224522708.16804
Perimeter
388884738
Area
7.2761212117481E+15
Altitude
112261354.08402
Surface area
7.2761212117481E+15
Volume
2.567040293844E+23
Height
61107341.186612