129489715 is an odd 9-digits composite number following 129489714
and preceding 129489716 . In scientific notation, it is written as 1.29489715 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 103591768 positive integers (up to 129489715) that are relatively prime to 129489715.
129489715 has 4 divisors, whose sum is 155387664
The reverse of 129489715 is 517984921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million four hundred eighty-nine thousand seven hundred fifteen
Scientific notation
1.29489715 × 10^8
Engineering notation
1.29489715 × 10^6
Prime Factorization
5 × 25897943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129489715
Product of the distinct prime numbers
The prime factorization of 129489715 is 5 × 25897943.
Since it has a total of 2 prime factors.
6 , 6 , 8 , 15 , 562 , 72 , 5733 , 1187 , 65830 , 95276 , 726891 , 518205 , 4566948 , 316869 , 73560224 , 79115012 , 856451264 , 418619810 , 7791899549 , 8048758585
n×2
258979430
n×3
388469145
n×4
517958860
n×5
647448575
n÷2
64744857.5
n÷3
43163238.333333
n÷3
32372428.75
n÷5
25897943
n2
16767586290781225
n3
2.1712299700312E+24
n4
2.8115195001879E+32
n5
3.6406285879628E+40
2 √n
11379.354770812
3 √n
505.9160121919
4 √n
106.67405856539
5 √n
41.92248857113
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129489714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129489715 can be divided by 4 positive divisors.
The sum of these divisors (counting 129489715) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111101101100110011
3
Ternary
100000122202111101
4
Quaternary
13231331230303
5
Quinary
231122132330
6
Senary
20503225231
8
Octal
755755463
10
Decimal
129489715
12
Duodecimal
37448217
16
Hexadecimal
7b7db33
20
Vigesimal
209645f
36
Base36
253ewj
md5
2082c7461231fc23d9c1fc1b2bb430b0
sha1
9d295b88d4de0165e681c8cb5acac24acab94d41
sha256
e8275c9650a906a90a9a984219ab19c6bae8012247cd35325ab4a6de5190f58d
sha512
9da6b3bb179173505093764d8da912b19fa2fdd57104570680803eaea698d1830309d018a2dd03a790b4e6b30abf9b7fb26abe08db95ffe28c5e90bf59eb28aa
ripemd-160
12fbc7cde1577f355eea57dcff4d81469afaad4e
Diameter
258979430
Circumference
813607874.71887
Area
5.2676925909551E+16
Volume
9.0948268308052E+24
Surface area
2.107077036382E+17
Circumference
813607874.71887
Perimeter
517958860
Area
16767586290781225
Diagonal
183126111.14083
Surface area
100605517744687350
Volume
2.1712299700312E+24
Space diagonal
224282765.43761
Perimeter
388469145
Area
7.2605778439821E+15
Altitude
112141382.71881
Surface area
7.2605778439821E+15
Volume
2.5588190588742E+23
Height
61042037.046942