129479212 is an even 9-digits composite number following 129479211
and preceding 129479213 . In scientific notation, it is written as 1.29479212 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 63076416 positive integers (up to 129479212) that are relatively prime to 129479212.
129479212 has 24 divisors, whose sum is 232470000
The reverse of 129479212 is 212974921
Previous prime number is 149
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred twenty-nine million four hundred seventy-nine thousand two hundred twelve
Scientific notation
1.29479212 × 10^8
Engineering notation
1.29479212 × 10^6
Prime Factorization
2 × 2 × 53 × 149 × 4099
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64739606 Product of the distinct prime numbers
The prime factorization of 129479212 is 2 × 2 × 53 × 149 × 4099.
Since it has a total of 5 prime factors.
8 , 8 , 42 , 33 , 910 , 571 , 4694 , 3631 , 76686 , 86691 , 5369 , 421428 , 3509387 , 9579048 , 49783868 , 17545459 , 965712439 , 852473798 , 1331630611 , 8460178537
n×2
258958424
n×3
388437636
n×4
517916848
n×5
647396060
n÷2
64739606
n÷3
43159737.333333
n÷3
32369803
n÷5
25895842.4
n2
16764866340140944
n3
2.1707016830068E+24
n4
2.8106074340279E+32
n5
3.6391523579928E+40
2 √n11378.893267801
3 √n505.90233342329
4 √n106.67189539799
5 √n41.921808476678
1 , 2 , 4 , 53 , 106 , 149 , 212 , 298 , 596 , 4099 , 7897 , 8198 , 15794 , 16396 , 31588 , 217247 , 434494 , 610751 , 868988 , 1221502 , 2443004 , 32369803 , 64739606 , 129479212
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129479211 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129479212 can be divided by 24 positive divisors.
The sum of these divisors (counting 129479212) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101111011001000101100
3
Ternary
100000122020002101
4
Quaternary
13231323020230
5
Quinary
231121313322
6
Senary
20503104444
8
Octal
755731054
10
Decimal
129479212
12
Duodecimal
37442124
16
Hexadecimal
7b7b22c
20
Vigesimal
2094i0c
36
Base36
2536ss
md5
38c2de32e5d1df23a5546e25150ef02c
sha1
6404ab52fca02a588a1138ff192a5fa3f4cf5e78
sha256
1baa20c918234b67638f009d693d2e20833a220ee2db4715532ac59d593651ab
sha512
7e176d1d9e383edf91844140c482a08f1d9093301eeecf701c571115ccebcfaccd11ff1576183f15d953407448c42f5af2fcf4640cc6d6f426665b75fb28a2da
ripemd-160
ebcdda1bc45d48529baa91157d4ecd8467f17ec5
Diameter
258958424
Circumference
813541882.42359
Area
5.2668380932602E+16
Volume
9.0926139472921E+24
Surface area
2.1067352373041E+17
Circumference
813541882.42359
Perimeter
517916848
Area
16764866340140944
Diagonal
183111257.65578
Surface area
100589198040845664
Volume
2.1707016830068E+24
Space diagonal
224264573.70798
Perimeter
388437636
Area
7.2594000708064E+15
Altitude
112132286.85399
Surface area
7.2594000708064E+15
Volume
2.5581964666452E+23
Height
61037085.88526