129809962 is an even 9-digits composite number following 129809961
and preceding 129809963 . In scientific notation, it is written as 1.29809962 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 64657932 positive integers (up to 129809962) that are relatively prime to 129809962.
129809962 has 8 divisors, whose sum is 195456096
The reverse of 129809962 is 269908921
Previous prime number is 263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-nine million eight hundred nine thousand nine hundred sixty-two
Scientific notation
1.29809962 × 10^8
Engineering notation
1.29809962 × 10^6
Prime Factorization
2 × 263 × 246787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129809962
Product of the distinct prime numbers
The prime factorization of 129809962 is 2 × 263 × 246787.
Since it has a total of 3 prime factors.
7 , 3 , 1 , 73 , 219 , 358 , 4317 , 6284 , 3460 , 2553 , 577260 , 152879 , 5181099 , 6399939 , 92188064 , 22434168 , 993497704 , 788556923 , 5682685167 , 1839237636
n×2
259619924
n×3
389429886
n×4
519239848
n×5
649049810
n÷2
64904981
n÷3
43269987.333333
n÷3
32452490.5
n÷5
25961992.4
n2
16850626234441444
n3
2.187379151169E+24
n4
2.8394360449285E+32
n5
3.6858708509359E+40
2 √n
11393.417485548
3 √n
506.33273693219
4 √n
106.73995262107
5 √n
41.943204177046
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129809961
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129809962 can be divided by 8 positive divisors.
The sum of these divisors (counting 129809962) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111001011111000101010
3
Ternary
100001021000210101
4
Quaternary
13233023320222
5
Quinary
231212404322
6
Senary
20514140014
8
Octal
757137052
10
Decimal
129809962
12
Duodecimal
3758160a
16
Hexadecimal
7bcbe2a
20
Vigesimal
20b64i2
36
Base36
25aa0a
md5
1c6a496fe2668c0e0b53e41cdfce0f26
sha1
24ec60785372ca7ff0795a74c6e16cf33a314ed9
sha256
aff9ea7008b84d47994a337a0038b874679925cf1f54c248404f95ba9e82ef64
sha512
0818e4ab81587262fa9d45f45b52a28b2901e7334bc6357f9fbacbc2f67306f1b3ebcfe4af8ef950761a484475266a1f057a26c374a610ce3163b2c72653158a
ripemd-160
e6fee9e9753862869497e733d1c1c054257283c9
Diameter
259619924
Circumference
815620045.96394
Area
5.2937803586509E+16
Volume
9.1624723625709E+24
Surface area
2.1175121434603E+17
Circumference
815620045.96394
Perimeter
519239848
Area
16850626234441444
Diagonal
183579008.79154
Surface area
101103757406648664
Volume
2.187379151169E+24
Space diagonal
224837449.51259
Perimeter
389429886
Area
7.2965351943514E+15
Altitude
112418724.75629
Surface area
7.2965351943514E+15
Volume
2.5778510513628E+23
Height
61193002.930512