129951605 is an odd 9-digits composite number following 129951604
and preceding 129951606 . In scientific notation, it is written as 1.29951605 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 89013120 positive integers (up to 129951605) that are relatively prime to 129951605.
129951605 has 16 divisors, whose sum is 178412544
The reverse of 129951605 is 506159921
Previous prime number is 1433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million nine hundred fifty-one thousand six hundred five
Scientific notation
1.29951605 × 10^8
Engineering notation
1.29951605 × 10^6
Prime Factorization
5 × 7 × 1433 × 2591
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129951605
Product of the distinct prime numbers
The prime factorization of 129951605 is 5 × 7 × 1433 × 2591.
Since it has a total of 4 prime factors.
7 , 9 , 76 , 78 , 959 , 988 , 8166 , 3243 , 59307 , 21225 , 286624 , 157631 , 3913942 , 4023736 , 29423075 , 28416050 , 130908022 , 152954820 , 3844226913 , 592204697
n×2
259903210
n×3
389854815
n×4
519806420
n×5
649758025
n÷2
64975802.5
n÷3
43317201.666667
n÷3
32487901.25
n÷5
25990321
n2
16887419642076025
n3
2.1945472867963E+24
n4
2.8518494216758E+32
n5
3.7060240956509E+40
2 √n
11399.631792299
3 √n
506.51683276271
4 √n
106.76905821585
5 √n
41.952353505598
1 , 5 , 7 , 35 , 1433 , 2591 , 7165 , 10031 , 12955 , 18137 , 50155 , 90685 , 3712903 , 18564515 , 25990321 , 129951605
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
-129951604
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 129951605 can be divided by 16 positive divisors.
The sum of these divisors (counting 129951605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111101110011101110101
3
Ternary
100001112020002102
4
Quaternary
13233232131311
5
Quinary
231231422410
6
Senary
20521151445
8
Octal
757563565
10
Decimal
129951605
12
Duodecimal
3762b585
16
Hexadecimal
7bee775
20
Vigesimal
20c3j05
36
Base36
25dbat
md5
b358de4e4ab2b401642911fe78be9f5b
sha1
714962808378750a684fc7018a08e1ce7295a1f2
sha256
19ab1ae4c21edb54fc71ba1a2331d6f2ae8bc4127b8ccd87778dce9020e6aa42
sha512
0660b0a19889927098455abde594094546dc01856cc285059da1113f72fcb0252ed74271024b7f1751b99f1a19264e22a507b0157c94daad570201d7c22c7a36
ripemd-160
71a80ed583aeaf2a8fc3f73870c59a204f35df71
Diameter
259903210
Circumference
816510015.18041
Area
5.3053393485634E+16
Volume
9.1924981788729E+24
Surface area
2.1221357394254E+17
Circumference
816510015.18041
Perimeter
519806420
Area
16887419642076025
Diagonal
183779322.24315
Surface area
101324517852456150
Volume
2.1945472867963E+24
Space diagonal
225082782.38512
Perimeter
389854815
Area
7.3124672072031E+15
Altitude
112541391.19256
Surface area
7.3124672072031E+15
Volume
2.5862987802137E+23
Height
61259774.08105