129390615 is an odd 9-digits composite number following 129390614
and preceding 129390616 . In scientific notation, it is written as 1.29390615 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 69008112 positive integers (up to 129390615) that are relatively prime to 129390615.
129390615 has 12 divisors, whose sum is 174438264
The reverse of 129390615 is 516093921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million three hundred ninety thousand six hundred fifteen
Scientific notation
1.29390615 × 10^8
Engineering notation
1.29390615 × 10^6
Prime Factorization
9 × 5 × 9 × 319483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14376735
Product of the distinct prime numbers
The prime factorization of 129390615 is 9 × 5 × 9 × 319483.
Since it has a total of 4 prime factors.
2 , 8 , 18 , 63 , 239 , 13 , 4787 , 3022 , 5551 , 39237 , 960042 , 456916 , 9649305 , 8386124 , 45477423 , 59527652 , 468178641 , 680764426 , 3036689090 , 3407724642
n×2
258781230
n×3
388171845
n×4
517562460
n×5
646953075
n÷2
64695307.5
n÷3
43130205
n÷3
32347653.75
n÷5
25878123
n2
16741931250078225
n3
2.1662487807353E+24
n4
2.8029226198235E+32
n5
3.6267188157637E+40
2 √n
11374.99956044
3 √n
505.78691809818
4 √n
106.65364297782
5 √n
41.916069851307
1 , 5 , 9 , 45 , 81 , 405 , 319483 , 1597415 , 2875347 , 14376735 , 25878123 , 129390615
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129390614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129390615 can be divided by 12 positive divisors.
The sum of these divisors (counting 129390615) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101100101100000010111
3
Ternary
100000110201120000
4
Quaternary
13231211200113
5
Quinary
231110444430
6
Senary
20501142343
8
Octal
755454027
10
Decimal
129390615
12
Duodecimal
373ba9b3
16
Hexadecimal
7b65817
20
Vigesimal
208dgaf
36
Base36
251afr
md5
1d0c5828676e0fad07ca48b02d841bb2
sha1
a45f6a9d65cb6f6adbfd4a4c30af56a52e833dd0
sha256
a115a855ac9bbc2fa5c139b09d281d1dc4f509c7a30895376b770c9bd2b1a3ce
sha512
688069ae09509a94218b28df6a6b56eba117a4ac080370d34916d2a44a0789f5c0dff03619968e517b547a4efe25955c492ad68822c9a26501c24dd4b4cb3c29
ripemd-160
114143ee488c6cdd16517349a860bdbb40388bdc
Diameter
258781230
Circumference
812985211.05493
Area
5.2596328222151E+16
Volume
9.0739616738747E+24
Surface area
2.103853128886E+17
Circumference
812985211.05493
Perimeter
517562460
Area
16741931250078225
Diagonal
182985962.5768
Surface area
100451587500469350
Volume
2.1662487807353E+24
Space diagonal
224111119.20258
Perimeter
388171845
Area
7.2494688854902E+15
Altitude
112055559.60129
Surface area
7.2494688854902E+15
Volume
2.5529486709917E+23
Height
60995320.858932