129388610 is an even 9-digits composite number following 129388609
and preceding 129388611 . In scientific notation, it is written as 1.29388610 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 47678400 positive integers (up to 129388610) that are relatively prime to 129388610.
129388610 has 32 divisors, whose sum is 251318592
The reverse of 129388610 is 016883921
Previous prime number is 1051
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-nine million three hundred eighty-eight thousand six hundred ten
Scientific notation
1.29388610 × 10^8
Engineering notation
1.29388610 × 10^6
Prime Factorization
2 × 5 × 13 × 1051 × 947
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129388610 Product of the distinct prime numbers
The prime factorization of 129388610 is 2 × 5 × 13 × 1051 × 947.
Since it has a total of 5 prime factors.
8 , 6 , 49 , 28 , 841 , 650 , 8643 , 7269 , 30240 , 52597 , 234541 , 835210 , 9082278 , 5982329 , 41090257 , 71015415 , 277457032 , 584114746 , 8451686385 , 9641525238
n×2
258777220
n×3
388165830
n×4
517554440
n×5
646943050
n÷2
64694305
n÷3
43129536.666667
n÷3
32347152.5
n÷5
25877722
n2
16741412397732100
n3
2.1661480795793E+24
n4
2.8027488907094E+32
n5
3.6264378314793E+40
2 √n11374.911428227
3 √n505.78430557483
4 √n106.65322980682
5 √n41.915939946614
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 947 , 1051 , 1894 , 2102 , 4735 , 5255 , 9470 , 10510 , 12311 , 13663 , 24622 , 27326 , 61555 , 68315 , 123110 , 136630 , 995297 , 1990594 , 4976485 , 9952970 , 12938861 , 25877722 , 64694305 , 129388610
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
-129388609 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 129388610 can be divided by 32 positive divisors.
The sum of these divisors (counting 129388610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101100101000001000010
3
Ternary
100000110121210202
4
Quaternary
13231211001002
5
Quinary
231110413420
6
Senary
20501125202
8
Octal
755450102
10
Decimal
129388610
12
Duodecimal
373b9802
16
Hexadecimal
7b65042
20
Vigesimal
208dbaa
36
Base36
2518w2
md5
ddad8d1cfb79ea27b9fcd68de05e1902
sha1
434d15f56accf9d82eaeb1217955633e52602651
sha256
07ca6523abb13e12f43995705120455bb014415771e310921d0ff2c5e86845e8
sha512
88ec480db9c8982141d5ae0dcf8d6a518713f34289f9d17f3870ff89bc126f7a3a1e692a519e1ac2008e85a0cf69168c79db1251aa465af9eeff84a1c43e7b58
ripemd-160
992af17e7ca3ed1e00e4cb68d4ed14ec50ca7f13
Diameter
258777220
Circumference
812972613.26839
Area
5.2594698199432E+16
Volume
9.0735398578587E+24
Surface area
2.1037879279773E+17
Circumference
812972613.26839
Perimeter
517554440
Area
16741412397732100
Diagonal
182983127.0786
Surface area
100448474386392600
Volume
2.1661480795793E+24
Space diagonal
224107646.44071
Perimeter
388165830
Area
7.2492442158339E+15
Altitude
112053823.22036
Surface area
7.2492442158339E+15
Volume
2.5528299935413E+23
Height
60994375.692868