129984685 is an odd 9-digits composite number following 129984684
and preceding 129984686 . In scientific notation, it is written as 1.29984685 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 103927824 positive integers (up to 129984685) that are relatively prime to 129984685.
129984685 has 8 divisors, whose sum is 156071520
The reverse of 129984685 is 586489921
Previous prime number is 2003
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million nine hundred eighty-four thousand six hundred eighty-five
Scientific notation
1.29984685 × 10^8
Engineering notation
1.29984685 × 10^6
Prime Factorization
5 × 2003 × 12979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129984685
Product of the distinct prime numbers
The prime factorization of 129984685 is 5 × 2003 × 12979.
Since it has a total of 3 prime factors.
4 , 3 , 33 , 27 , 392 , 475 , 6507 , 145 , 57449 , 55920 , 174305 , 629020 , 5499376 , 456512 , 48406266 , 71986820 , 664488032 , 224703146 , 9118528430 , 6843667938
n×2
259969370
n×3
389954055
n×4
519938740
n×5
649923425
n÷2
64992342.5
n÷3
43328228.333333
n÷3
32496171.25
n÷5
25996937
n2
16896018334549225
n3
2.1962236209706E+24
n4
2.8547543556142E+32
n5
3.7107434566689E+40
2 √n
11401.082624032
3 √n
506.55980813364
4 √n
106.77585225149
5 √n
41.954489135347
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
-129984684
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 129984685 can be divided by 8 positive divisors.
The sum of these divisors (counting 129984685) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111110110100010101101
3
Ternary
100001120220110121
4
Quaternary
13233312202231
5
Quinary
231234002220
6
Senary
20522004541
8
Octal
757664255
10
Decimal
129984685
12
Duodecimal
37646751
16
Hexadecimal
7bf68ad
20
Vigesimal
20c81e5
36
Base36
25e0tp
md5
166decd4fc3b39df483521b25eab28aa
sha1
509b49a908472b2cf47352acb71d5f75769be481
sha256
34fb4e09e41711ac97fab7547c2720a7edc33d5fd8bbaa2c451c4186fc0f4f84
sha512
c2bd974ea75077c005595229adad039cddfc2fe52e835bba11567a28cd8f94be66940f4fa0036f1aa46ad3da3dc33099b5c4a4885d846c59d7f04bbe19eab822
ripemd-160
f24dbde78c3120d7f403199d3aa1259ccdb9ec8b
Diameter
259969370
Circumference
816717862.95037
Area
5.3080407074738E+16
Volume
9.1995199910422E+24
Surface area
2.1232162829895E+17
Circumference
816717862.95037
Perimeter
519938740
Area
16896018334549225
Diagonal
183826104.42779
Surface area
101376110007295350
Volume
2.1962236209706E+24
Space diagonal
225140078.62584
Perimeter
389954055
Area
7.3161905502636E+15
Altitude
112570039.31292
Surface area
7.3161905502636E+15
Volume
2.588274358984E+23
Height
61275368.142598