129776869 is an odd 9-digits composite number following 129776868
and preceding 129776870 . In scientific notation, it is written as 1.29776869 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 128599536 positive integers (up to 129776869) that are relatively prime to 129776869.
129776869 has 8 divisors, whose sum is 130959360
The reverse of 129776869 is 968677921
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million seven hundred seventy-six thousand eight hundred sixty-nine
Scientific notation
1.29776869 × 10^8
Engineering notation
1.29776869 × 10^6
Prime Factorization
167 × 383 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129776869
Product of the distinct prime numbers
The prime factorization of 129776869 is 167 × 383 × 2029.
Since it has a total of 3 prime factors.
2 , 4 , 82 , 10 , 273 , 19 , 4229 , 2365 , 21252 , 11944 , 712594 , 706739 , 4201910 , 2673288 , 31238955 , 93801792 , 543828153 , 87770374 , 2241294610 , 1823880881
n×2
259553738
n×3
389330607
n×4
519107476
n×5
648884345
n÷2
64888434.5
n÷3
43258956.333333
n÷3
32444217.25
n÷5
25955373.8
n2
16842035727443161
n3
2.1857066642937E+24
n4
2.8365416744447E+32
n5
3.6811749729745E+40
2 √n
11391.965107039
3 √n
506.28970609669
4 √n
106.73314905426
5 √n
41.94106540742
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
-129776868
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 129776869 can be divided by 8 positive divisors.
The sum of these divisors (counting 129776869) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000011110011100101
3
Ternary
100001012100101201
4
Quaternary
13233003303211
5
Quinary
231210324434
6
Senary
20513322501
8
Octal
757036345
10
Decimal
129776869
12
Duodecimal
37566431
16
Hexadecimal
7bc3ce5
20
Vigesimal
20b2239
36
Base36
259kh1
md5
34acf1e47aedaa34f3287611eb2cb69d
sha1
aadacc3ad97a00759a9123d1d098d72f7172a38b
sha256
0b1f29fb73f63eb2501102b02cabcc7168bb368c56280cc39086f8d6e32b0ebe
sha512
10b3a7c67153d53d0243d2407ae52ad1c99556759f0cf8df621a7d924186cfe6c632572e5765d629ceff21855417091699ee82e502b036f7fda26a5d80b58fb7
ripemd-160
fef1802bc8637dc6952eae293e977f4188d07d8f
Diameter
259553738
Circumference
815412116.51257
Area
5.2910815712832E+16
Volume
9.1554666659298E+24
Surface area
2.1164326285133E+17
Circumference
815412116.51257
Perimeter
519107476
Area
16842035727443161
Diagonal
183532208.22212
Surface area
101052214364658966
Volume
2.1857066642937E+24
Space diagonal
224780130.75521
Perimeter
389330607
Area
7.2928153957055E+15
Altitude
112390065.37761
Surface area
7.2928153957055E+15
Volume
2.5758800066779E+23
Height
61177402.740706