129642712 is an even 9-digits composite number following 129642711
and preceding 129642713 . In scientific notation, it is written as 1.29642712 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors.
There are 64782720 positive integers (up to 129642712) that are relatively prime to 129642712.
129642712 has 16 divisors, whose sum is 243225000
The reverse of 129642712 is 217246921
Previous prime number is 2161
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred forty-two thousand seven hundred twelve
Scientific notation
1.29642712 × 10^8
Engineering notation
1.29642712 × 10^6
Prime Factorization
2 × 2 × 2 × 2161 × 7499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32410678
Product of the distinct prime numbers
The prime factorization of 129642712 is 2 × 2 × 2 × 2161 × 7499.
Since it has a total of 5 prime factors.
9 , 10 , 40 , 5 , 611 , 849 , 5600 , 9493 , 35977 , 87527 , 798049 , 63927 , 3293096 , 6759989 , 36713138 , 52626582 , 327105932 , 764537001 , 531955645 , 6571401297
n×2
259285424
n×3
388928136
n×4
518570848
n×5
648213560
n÷2
64821356
n÷3
43214237.333333
n÷3
32410678
n÷5
25928542.4
n2
16807232774714944
n3
2.1789352381293E+24
n4
2.8248307354345E+32
n5
3.6621871748269E+40
2 √n
11386.075355451
3 √n
506.11518674154
4 √n
106.70555447328
5 √n
41.932390493874
1 , 2 , 4 , 8 , 2161 , 4322 , 7499 , 8644 , 14998 , 17288 , 29996 , 59992 , 16205339 , 32410678 , 64821356 , 129642712
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
-129642711
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 129642712 can be divided by 16 positive divisors.
The sum of these divisors (counting 129642712) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110100011000011011000
3
Ternary
100000221112100221
4
Quaternary
13232203003120
5
Quinary
231142031322
6
Senary
20510405424
8
Octal
756430330
10
Decimal
129642712
12
Duodecimal
37500874
16
Hexadecimal
7ba30d8
20
Vigesimal
20a56fc
36
Base36
256oyg
md5
8625ee3c3afdae1ea376cb7df3f4210c
sha1
f66b7c34035e29000d4c4cc6fc4621ea5e84f6b2
sha256
5a67257cd42c5d15ca1dcf67afd0e7bf0dbb0d2fcf30e259377383a7755b9310
sha512
340c2a88a454112fcdb69e81ebc7929e5733eacc47d820593603c3140fbb22cef86985f871379b0bbcb2cf662d7a05d4024822ba4f1b0592641bcd8bd245a3a0
ripemd-160
04eafed494af42b649b8b45f266c34247ad2a5d5
Diameter
259285424
Circumference
814569183.22131
Area
5.2801479012218E+16
Volume
9.12710258234E+24
Surface area
2.1120591604887E+17
Circumference
814569183.22131
Perimeter
518570848
Area
16807232774714944
Diagonal
183342481.57323
Surface area
100843396648289664
Volume
2.1789352381293E+24
Space diagonal
224547764.01502
Perimeter
388928136
Area
7.2777452751108E+15
Altitude
112273882.00751
Surface area
7.2777452751108E+15
Volume
2.5678998044126E+23
Height
61114160.52441