129384778 is an even 9-digits composite number following 129384777
and preceding 129384779 . In scientific notation, it is written as 1.29384778 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 63554400 positive integers (up to 129384778) that are relatively prime to 129384778.
129384778 has 16 divisors, whose sum is 197516160
The reverse of 129384778 is 877483921
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million three hundred eighty-four thousand seven hundred seventy-eight
Scientific notation
1.29384778 × 10^8
Engineering notation
1.29384778 × 10^6
Prime Factorization
2 × 79 × 211 × 3881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129384778
Product of the distinct prime numbers
The prime factorization of 129384778 is 2 × 79 × 211 × 3881.
Since it has a total of 4 prime factors.
10 , 8 , 92 , 1 , 178 , 318 , 7989 , 3798 , 84191 , 51112 , 989872 , 516692 , 9243640 , 4668882 , 22759796 , 88546628 , 864854339 , 565092288 , 6340065384 , 6833981778
n×2
258769556
n×3
388154334
n×4
517539112
n×5
646923890
n÷2
64692389
n÷3
43128259.333333
n÷3
32346194.5
n÷5
25876955.6
n2
16740420778109284
n3
2.1659556260023E+24
n4
2.8024168782815E+32
n5
3.6259008565991E+40
2 √n
11374.742986107
3 √n
505.77931238779
4 √n
106.65244013199
5 √n
41.915691665432
1 , 2 , 79 , 158 , 211 , 422 , 3881 , 7762 , 16669 , 33338 , 306599 , 613198 , 818891 , 1637782 , 64692389 , 129384778
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129384777
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129384778 can be divided by 16 positive divisors.
The sum of these divisors (counting 129384778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100100000101001010
3
Ternary
100000110102112211
4
Quaternary
13231210011022
5
Quinary
231110303103
6
Senary
20501055334
8
Octal
755440512
10
Decimal
129384778
12
Duodecimal
373b754a
16
Hexadecimal
7b6414a
20
Vigesimal
208d1ii
36
Base36
2515xm
md5
0234e5ff9caa283c92628b7576a1e4b9
sha1
429b141aef0e430325bf773e4bb1edbb2d8c32a0
sha256
20fcf6e928ccda9477505459ede08f8828261762e4165e9a18d4e0752783a550
sha512
fea298fbb557ae60ce138985ce7f4365874eb66b98c019008ff197a4db534aac2b7925331ca346888bdcdce27fa259ebb5abfb724bd196d04a7d2b498ca0fa8a
ripemd-160
8d85581c692f34884e8f149b66caf0d939657dc6
Diameter
258769556
Circumference
812948536.10229
Area
5.259158293451E+16
Volume
9.0727337102002E+24
Surface area
2.1036633173804E+17
Circumference
812948536.10229
Perimeter
517539112
Area
16740420778109284
Diagonal
182977707.81223
Surface area
100442524668655704
Volume
2.1659556260023E+24
Space diagonal
224101009.22202
Perimeter
388154334
Area
7.2488148319417E+15
Altitude
112050504.61101
Surface area
7.2488148319417E+15
Volume
2.5526031848256E+23
Height
60992569.270744