129693669 is an odd 9-digits composite number following 129693668
and preceding 129693670 . In scientific notation, it is written as 1.29693669 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 74110656 positive integers (up to 129693669) that are relatively prime to 129693669.
129693669 has 4 divisors, whose sum is 135869580
The reverse of 129693669 is 966396921
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million six hundred ninety-three thousand six hundred sixty-nine
Scientific notation
1.29693669 × 10^8
Engineering notation
1.29693669 × 10^6
Prime Factorization
21 × 6175889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129693669
Product of the distinct prime numbers
The prime factorization of 129693669 is 21 × 6175889.
Since it has a total of 2 prime factors.
6 , 8 , 8 , 18 , 562 , 652 , 2867 , 9608 , 12082 , 79322 , 55580 , 97104 , 2806872 , 9455984 , 4836823 , 82787278 , 892184219 , 108406917 , 3630602307 , 3992421491
n×2
259387338
n×3
389081007
n×4
518774676
n×5
648468345
n÷2
64846834.5
n÷3
43231223
n÷3
32423417.25
n÷5
25938733.8
n2
16820447778681561
n3
2.1815055866401E+24
n4
2.8292746347535E+32
n5
3.6693900798982E+40
2 √n
11388.312824997
3 √n
506.18148879306
4 √n
106.71603827447
5 √n
41.935686341242
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
-129693668
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 129693669 can be divided by 4 positive divisors.
The sum of these divisors (counting 129693669) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110101111011111100101
3
Ternary
100001001010021020
4
Quaternary
13232233133211
5
Quinary
231200144134
6
Senary
20511441353
8
Octal
756573745
10
Decimal
129693669
12
Duodecimal
37526259
16
Hexadecimal
7baf7e5
20
Vigesimal
20abe39
36
Base36
257s9x
md5
8be122e2a2a0d53cf9196aeecdb1d334
sha1
49884fce7c9598572119629491233527392d0756
sha256
006b0fb6265f53d30054e7c8a03c38a56c145bf86a28462130d9c90413f4e8e2
sha512
563b7324e06c88d746f95b741f3c0411161b04455d7e2fd900f361df4764c9abc59297bba2c90667b91e756adcf2551e343a968116be8f4eca3cbe7b2646402d
ripemd-160
e3be05a63eacb1d604393833ba3252bf6c2bdaff
Diameter
259387338
Circumference
814889355.49501
Area
5.2842995171597E+16
Volume
9.1378692330049E+24
Surface area
2.1137198068639E+17
Circumference
814889355.49501
Perimeter
518774676
Area
16820447778681561
Diagonal
183414545.65373
Surface area
100922686672089366
Volume
2.1815055866401E+24
Space diagonal
224636024.12802
Perimeter
389081007
Area
7.2834675396839E+15
Altitude
112318012.06401
Surface area
7.2834675396839E+15
Volume
2.5709289891826E+23
Height
61138181.884576