129680860 is an even 9-digits composite number following 129680859
and preceding 129680861 . In scientific notation, it is written as 1.29680860 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 51246720 positive integers (up to 129680860) that are relatively prime to 129680860.
129680860 has 24 divisors, whose sum is 275614416
The reverse of 129680860 is 068086921
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million six hundred eighty thousand eight hundred sixty
Scientific notation
1.29680860 × 10^8
Engineering notation
1.29680860 × 10^6
Prime Factorization
2 × 2 × 5 × 83 × 78121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64840430
Product of the distinct prime numbers
The prime factorization of 129680860 is 2 × 2 × 5 × 83 × 78121.
Since it has a total of 5 prime factors.
1 , 2 , 99 , 97 , 245 , 329 , 5893 , 3484 , 26476 , 81625 , 631813 , 824678 , 7833377 , 4251359 , 98104410 , 50199624 , 108582209 , 186750567 , 702427674 , 5578278063
n×2
259361720
n×3
389042580
n×4
518723440
n×5
648404300
n÷2
64840430
n÷3
43226953.333333
n÷3
32420215
n÷5
25936172
n2
16817125450339600
n3
2.1808592911279E+24
n4
2.8281570841246E+32
n5
3.6675784288437E+40
2 √n
11387.750436324
3 √n
506.16482416016
4 √n
106.71340326465
5 √n
41.934857965529
1 , 2 , 4 , 5 , 10 , 20 , 83 , 166 , 332 , 415 , 830 , 1660 , 78121 , 156242 , 312484 , 390605 , 781210 , 1562420 , 6484043 , 12968086 , 25936172 , 32420215 , 64840430 , 129680860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129680859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129680860 can be divided by 24 positive divisors.
The sum of these divisors (counting 129680860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110101100010111011100
3
Ternary
100001000110200211
4
Quaternary
13232230113130
5
Quinary
231144241420
6
Senary
20511302204
8
Octal
756542734
10
Decimal
129680860
12
Duodecimal
3751a964
16
Hexadecimal
7bac5dc
20
Vigesimal
20aa230
36
Base36
257ie4
md5
1f78132e4dffc6c7837dae490936dabf
sha1
f58cdd165e858bfaf6b8e4d427f1aca7844277f9
sha256
2b9fcc58a3b9d56a991e24af66c60d944f81bf501970ea654e3f7743dc1ded19
sha512
be331f40bcf11f43b0103e42fbaf91d7d29631c8b3cce488fb7f4e0197f26cbf118a02c1b49dbdc9ab965639d2e785ed573a4a965e1bfa28c50f3b9ba7735ed7
ripemd-160
e23e3888c9f30cf44228dd1dfe6daf300e2f0b0c
Diameter
259361720
Circumference
814808874.17441
Area
5.2832557769285E+16
Volume
9.135162036694E+24
Surface area
2.1133023107714E+17
Circumference
814808874.17441
Perimeter
518723440
Area
16817125450339600
Diagonal
183396430.99221
Surface area
100902752702037600
Volume
2.1808592911279E+24
Space diagonal
224613838.28923
Perimeter
389042580
Area
7.282028929312E+15
Altitude
112306919.14461
Surface area
7.282028929312E+15
Volume
2.5701673226171E+23
Height
61132143.664069