129687069 is an odd 9-digits composite number following 129687068
and preceding 129687070 . In scientific notation, it is written as 1.29687069 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 86458044 positive integers (up to 129687069) that are relatively prime to 129687069.
129687069 has 4 divisors, whose sum is 172916096
The reverse of 129687069 is 960786921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-nine million six hundred eighty-seven thousand sixty-nine
Scientific notation
1.29687069 × 10^8
Engineering notation
1.29687069 × 10^6
Prime Factorization
3 × 43229023
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129687069
Product of the distinct prime numbers
The prime factorization of 129687069 is 3 × 43229023.
Since it has a total of 2 prime factors.
4 , 6 , 96 , 64 , 399 , 282 , 3832 , 2321 , 54495 , 90759 , 250191 , 389991 , 215765 , 9898833 , 91058469 , 81666196 , 106003106 , 755649779 , 4564742887 , 1217476460
n×2
259374138
n×3
389061207
n×4
518748276
n×5
648435345
n÷2
64843534.5
n÷3
43229023
n÷3
32421767.25
n÷5
25937413.8
n2
16818735865810761
n3
2.1811725587222E+24
n4
2.8286987612391E+32
n5
3.6684565142903E+40
2 √n
11388.023050556
3 √n
506.17290226625
4 √n
106.71468057656
5 √n
41.935259518305
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129687068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129687069 can be divided by 4 positive divisors.
The sum of these divisors (counting 129687069) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110101101111000011101
3
Ternary
100001000210012210
4
Quaternary
13232231320131
5
Quinary
231144441234
6
Senary
20511351033
8
Octal
756557035
10
Decimal
129687069
12
Duodecimal
37522479
16
Hexadecimal
7bade1d
20
Vigesimal
20aahd9
36
Base36
257n6l
md5
a3d34fad3a5b4f0c331c1cc642acd3d7
sha1
79c5051656f59818c247e1da4f6ca56da4010f19
sha256
7a3a1c9d9c44fc40da097dad5f83a58167451de7da2409b220ad3b96da5ef8ed
sha512
0de848633c19141390a0c8c0f41f3692d82324f43b196ec5863a18c19db503438321c3a5a1cfd6e5aba9cbc41b4d4826aedc2db5d0fb813a2fd07e7dfb8960ab
ripemd-160
8e871d77d10cf5d5c4239573dd7f5f89c60e7f4d
Diameter
259374138
Circumference
814847886.47199
Area
5.2837617038698E+16
Volume
9.1364742489243E+24
Surface area
2.1135046815479E+17
Circumference
814847886.47199
Perimeter
518748276
Area
16818735865810761
Diagonal
183405211.84422
Surface area
100912415194864566
Volume
2.1811725587222E+24
Space diagonal
224624592.59269
Perimeter
389061207
Area
7.2827262596663E+15
Altitude
112312296.29635
Surface area
7.2827262596663E+15
Volume
2.5705365120174E+23
Height
61135070.614738