129746948 is an even 9-digits composite number following 129746947
and preceding 129746949 . In scientific notation, it is written as 1.29746948 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 64752480 positive integers (up to 129746948) that are relatively prime to 129746948.
129746948 has 12 divisors, whose sum is 227480652
The reverse of 129746948 is 849647921
Previous prime number is 541
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred twenty-nine million seven hundred forty-six thousand nine hundred forty-eight
Scientific notation
1.29746948 × 10^8
Engineering notation
1.29746948 × 10^6
Prime Factorization
2 × 2 × 541 × 59957
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64873474 Product of the distinct prime numbers
The prime factorization of 129746948 is 2 × 2 × 541 × 59957.
Since it has a total of 4 prime factors.
9 , 1 , 93 , 81 , 649 , 422 , 3208 , 1431 , 47433 , 79105 , 893459 , 361494 , 5119752 , 8008141 , 16877471 , 46991891 , 124917216 , 753120700 , 1922374087 , 194026387
n×2
259493896
n×3
389240844
n×4
518987792
n×5
648734740
n÷2
64873474
n÷3
43248982.666667
n÷3
32436737
n÷5
25949389.6
n2
16834270515314704
n3
2.1841952211685E+24
n4
2.8339266378279E+32
n5
3.6769333211408E+40
2 √n11390.651781176
3 √n506.250793516
4 √n106.72699649655
5 √n41.939131265572
1 , 2 , 4 , 541 , 1082 , 2164 , 59957 , 119914 , 239828 , 32436737 , 64873474 , 129746948
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129746947 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129746948 can be divided by 12 positive divisors.
The sum of these divisors (counting 129746948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110111100100000000100
3
Ternary
100001010211100112
4
Quaternary
13232330200010
5
Quinary
231203400243
6
Senary
20512532152
8
Octal
756744004
10
Decimal
129746948
12
Duodecimal
37551058
16
Hexadecimal
7bbc804
20
Vigesimal
20ai778
36
Base36
258xdw
md5
595e8870930c533fe75e19d303369f02
sha1
8ea3904f4cbdc4c1e629ea1b830d2153e4e6737d
sha256
85e87f6f298b5340c62a91142d08c1c4cef2cac7b9e16fb0ca9cf3768a6a64bb
sha512
991e7ca75680a135fa14996a62c6db4409a5847c8aa48d8a25a9d71486e38488c9061bbcd5e38d0bb4145753911d38a0d0181bd7dfbd279d2442b9dd45e9ea36
ripemd-160
7c8fcd3b8c7a064d56fc16e93c14475b9f1bca2b
Diameter
259493896
Circumference
815224117.32499
Area
5.2886420579456E+16
Volume
9.1491355477717E+24
Surface area
2.1154568231782E+17
Circumference
815224117.32499
Perimeter
518987792
Area
16834270515314704
Diagonal
183489893.53812
Surface area
101005623091888224
Volume
2.1841952211685E+24
Space diagonal
224728306.063
Perimeter
389240844
Area
7.2894529602209E+15
Altitude
112364153.0315
Surface area
7.2894529602209E+15
Volume
2.5740987538725E+23
Height
61163297.846039