129871016 is an even 9-digits composite number following 129871015
and preceding 129871017 . In scientific notation, it is written as 1.29871016 × 10^8.
The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors.
There are 58915200 positive integers (up to 129871016) that are relatively prime to 129871016.
129871016 has 32 divisors, whose sum is 266172480
The reverse of 129871016 is 610178921
Previous prime number is 647
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million eight hundred seventy-one thousand sixteen
Scientific notation
1.29871016 × 10^8
Engineering notation
1.29871016 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 647 × 2281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32467754
Product of the distinct prime numbers
The prime factorization of 129871016 is 2 × 2 × 2 × 11 × 647 × 2281.
Since it has a total of 6 prime factors.
7 , 5 , 74 , 13 , 78 , 804 , 8082 , 9167 , 7006 , 59917 , 315877 , 519228 , 127297 , 8296672 , 13741389 , 18543459 , 440284856 , 554925134 , 6978052857 , 1007365816
n×2
259742032
n×3
389613048
n×4
519484064
n×5
649355080
n÷2
64935508
n÷3
43290338.666667
n÷3
32467754
n÷5
25974203.2
n2
16866480796872256
n3
2.1904669974343E+24
n4
2.8447817447126E+32
n5
3.6945469548408E+40
2 √n
11396.096524688
3 √n
506.41210627369
4 √n
106.75250125729
5 √n
41.947148895482
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 647 , 1294 , 2281 , 2588 , 4562 , 5176 , 7117 , 9124 , 14234 , 18248 , 25091 , 28468 , 50182 , 56936 , 100364 , 200728 , 1475807 , 2951614 , 5903228 , 11806456 , 16233877 , 32467754 , 64935508 , 129871016
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
-129871015
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 129871016 can be divided by 32 positive divisors.
The sum of these divisors (counting 129871016) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111011010110010101000
3
Ternary
100001101010112122
4
Quaternary
13233122302220
5
Quinary
231221333031
6
Senary
20515330412
8
Octal
757326250
10
Decimal
129871016
12
Duodecimal
375b0a08
16
Hexadecimal
7bdaca8
20
Vigesimal
20bdhag
36
Base36
25bl48
md5
d5b0ea2bb0f327d32ac93cdc42ef56e1
sha1
d699cf3a4fa62965a2888ece4ee39e39d6f358d9
sha256
ed96d76e392fe9142b99773aa12a20a93debad0eb81bf44acdd3e2e31b70beeb
sha512
4484c0d2003a3b4a9f4d7fa3b6b7f9df51ebc4daec893c3ad88da0170e91abec5e5f6e8455e22a3c3d105c04000b931e9a7a792bde7eecb9105d266f5cb23800
ripemd-160
861367f542e723dfc04f5202f842d9f2ed11c885
Diameter
259742032
Circumference
816003659.55968
Area
5.2987612163367E+16
Volume
9.1754067027606E+24
Surface area
2.1195044865347E+17
Circumference
816003659.55968
Perimeter
519484064
Area
16866480796872256
Diagonal
183665352.18637
Surface area
101198884781233536
Volume
2.1904669974343E+24
Space diagonal
224943198.14259
Perimeter
389613048
Area
7.3034004212669E+15
Altitude
112471599.0713
Surface area
7.3034004212669E+15
Volume
2.5814901130852E+23
Height
61221784.062124