129245320 is an even 9-digits composite number following 129245319
and preceding 129245321 . In scientific notation, it is written as 1.29245320 × 10^8.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 51503040 positive integers (up to 129245320) that are relatively prime to 129245320.
129245320 has 32 divisors, whose sum is 291899520
The reverse of 129245320 is 023542921
Previous prime number is 271
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million two hundred forty-five thousand three hundred twenty
Scientific notation
1.29245320 × 10^8
Engineering notation
1.29245320 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 271 × 11923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32311330
Product of the distinct prime numbers
The prime factorization of 129245320 is 2 × 2 × 2 × 5 × 271 × 11923.
Since it has a total of 6 prime factors.
7 , 5 , 82 , 60 , 208 , 298 , 7156 , 2775 , 32014 , 200 , 406114 , 448647 , 760952 , 4036156 , 53862895 , 91240817 , 530184597 , 166094052 , 430183737 , 7966627368
n×2
258490640
n×3
387735960
n×4
516981280
n×5
646226600
n÷2
64622660
n÷3
43081773.333333
n÷3
32311330
n÷5
25849064
n2
16704352741902400
n3
2.1589594155201E+24
n4
2.790354005259E+32
n5
3.6064019632298E+40
2 √n
11368.611172874
3 √n
505.59752817851
4 √n
106.62368954822
5 √n
41.906651961565
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 271 , 542 , 1084 , 1355 , 2168 , 2710 , 5420 , 10840 , 11923 , 23846 , 47692 , 59615 , 95384 , 119230 , 238460 , 476920 , 3231133 , 6462266 , 12924532 , 16155665 , 25849064 , 32311330 , 64622660 , 129245320
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129245319
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129245320 can be divided by 32 positive divisors.
The sum of these divisors (counting 129245320) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101000010000010001000
3
Ternary
100000012100020201
4
Quaternary
13231002002020
5
Quinary
231041322240
6
Senary
20454101544
8
Octal
755020210
10
Decimal
129245320
12
Duodecimal
3734a8b4
16
Hexadecimal
7b42088
20
Vigesimal
207fd60
36
Base36
24y6bs
md5
adeaa0cc08fa83f7502dc40c028335e2
sha1
3d2f72a599440bb322a17290e4b6960fcf27f7f6
sha256
13f96c718a73b9eeffcc7ee3fc6c043187cd6678503d30917607c1744e51e1a0
sha512
3e8c2677e62eda6f4d3939e5d2c6d3239dc55e547a4f658a30358b21512971f5f60ec5bbe3996648f988f3fdc46746e8ad2f6bc0879cf60ef74ffd52a218b9cd
ripemd-160
d4e80857d4c3e673f69d14a64180e9d8db17344d
Diameter
258490640
Circumference
812072295.64572
Area
5.2478271856933E+16
Volume
9.0434280522617E+24
Surface area
2.0991308742773E+17
Circumference
812072295.64572
Perimeter
516981280
Area
16704352741902400
Diagonal
182780484.41725
Surface area
100226116451414400
Volume
2.1589594155201E+24
Space diagonal
223859460.8805
Perimeter
387735960
Area
7.2331969141319E+15
Altitude
111929730.44025
Surface area
7.2331969141319E+15
Volume
2.5443580717013E+23
Height
60926828.139084