129202949 is an odd 9-digits composite number following 129202948
and preceding 129202950 . In scientific notation, it is written as 1.29202949 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 129163980 positive integers (up to 129202949) that are relatively prime to 129202949.
129202949 has 4 divisors, whose sum is 129241920
The reverse of 129202949 is 949202921
Previous prime number is 3659
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred two thousand nine hundred forty-nine
Scientific notation
1.29202949 × 10^8
Engineering notation
1.29202949 × 10^6
Prime Factorization
3659 × 35311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129202949
Product of the distinct prime numbers
The prime factorization of 129202949 is 3659 × 35311.
Since it has a total of 2 prime factors.
8 , 3 , 59 , 100 , 677 , 21 , 5585 , 9334 , 10667 , 49547 , 329758 , 796948 , 2974320 , 2737965 , 86595990 , 32584168 , 336604425 , 311926070 , 4813414086 , 8852621992
n×2
258405898
n×3
387608847
n×4
516811796
n×5
646014745
n÷2
64601474.5
n÷3
43067649.666667
n÷3
32300737.25
n÷5
25840589.8
n2
16693402030296601
n3
2.1568367711569E+24
n4
2.7866967134511E+32
n5
3.6004943334649E+40
2 √n
11366.747511931
3 √n
505.54227146639
4 √n
106.61494975814
5 √n
41.903903916777
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
-129202948
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 129202949 can be divided by 4 positive divisors.
The sum of these divisors (counting 129202949) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100110111101100000101
3
Ternary
100000010012010102
4
Quaternary
13230313230011
5
Quinary
231033443244
6
Senary
20453133445
8
Octal
754675405
10
Decimal
129202949
12
Duodecimal
3732a285
16
Hexadecimal
7b37b05
20
Vigesimal
207a779
36
Base36
24x9mt
md5
7709dfd00bc99ffb0755f22c6af26703
sha1
04f6d00b2ef04341f57af9058f5ac4b024838208
sha256
2281725b6637ef18b36d4ffff416959ad8115721f04d264d54c841b52262dcfb
sha512
f658bdcfe0fa8d444ce7e9d77d14c4a526fd415bfa5863f0b97c47fc774ecb120a7886ac77a50aef62cfc36c8139d2eb8a330020b2562d1ab5dafbdec696100a
ripemd-160
d5e1a4a71d283b7354e8caa206d4a38cdca1cd4e
Diameter
258405898
Circumference
811806070.80107
Area
5.2443869181801E+16
Volume
9.0345367403452E+24
Surface area
2.097754767272E+17
Circumference
811806070.80107
Perimeter
516811796
Area
16693402030296601
Diagonal
182720562.7744
Surface area
100160412181779606
Volume
2.1568367711569E+24
Space diagonal
223786072.15573
Perimeter
387608847
Area
7.2284551169118E+15
Altitude
111893036.07787
Surface area
7.2284551169118E+15
Volume
2.5418565113292E+23
Height
60906854.258133