129149747 is an odd 9-digits composite number following 129149746
and preceding 129149748 . In scientific notation, it is written as 1.29149747 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 128736816 positive integers (up to 129149747) that are relatively prime to 129149747.
129149747 has 4 divisors, whose sum is 129562680
The reverse of 129149747 is 747941921
Previous prime number is 313
Is Prime? no Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred twenty-nine million one hundred forty-nine thousand seven hundred forty-seven
Scientific notation
1.29149747 × 10^8
Engineering notation
1.29149747 × 10^6
Prime Factorization
313 × 412619
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129149747 Product of the distinct prime numbers
The prime factorization of 129149747 is 313 × 412619.
Since it has a total of 2 prime factors.
3 , 2 , 92 , 33 , 789 , 364 , 2027 , 7427 , 99596 , 95306 , 753305 , 257091 , 748237 , 7160365 , 70179820 , 88083230 , 195114508 , 91546198 , 3651705364 , 2214603035
n×2
258299494
n×3
387449241
n×4
516598988
n×5
645748735
n÷2
64574873.5
n÷3
43049915.666667
n÷3
32287436.75
n÷5
25829949.4
n2
16679657150164009
n3
2.1541735009904E+24
n4
2.7821096264702E+32
n5
3.5930875438489E+40
2 √n11364.407023686
3 √n505.4728727604
4 √n106.60397283256
5 √n41.900452387535
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
-129149746 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 129149747 can be divided by 4 positive divisors.
The sum of these divisors (counting 129149747) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100101010101100110011
3
Ternary
100000000111010222
4
Quaternary
13230222230303
5
Quinary
231030242442
6
Senary
20452043255
8
Octal
754525463
10
Decimal
129149747
12
Duodecimal
3730352b
16
Hexadecimal
7b2ab33
20
Vigesimal
2073e77
36
Base36
24w4kz
md5
ceab665334dc3d96e3b43d232f69c4dd
sha1
e8820ade9c3e672dbc7b2734cafade80d0a91799
sha256
1223faf8ac47d73153ee835cb18243868315c7caf5d80c25fc25918835198ce0
sha512
3b637c895caee2fe38d20f07389f8f003bfe3cdf5fa97542d9c0328c12881b732a60e183218f705fac9781b1ec5a59ea817c8ba555f3d1f8aad7bb6bc32a828a
ripemd-160
9d25f3178bf32427332c7369422af59613f66e45
Diameter
258299494
Circumference
811471792.77636
Area
5.2400688367352E+16
Volume
9.0233808603591E+24
Surface area
2.0960275346941E+17
Circumference
811471792.77636
Perimeter
516598988
Area
16679657150164009
Diagonal
182645323.78445
Surface area
100077942900984054
Volume
2.1541735009904E+24
Space diagonal
223693923.58867
Perimeter
387449241
Area
7.2225034092284E+15
Altitude
111846961.79433
Surface area
7.2225034092284E+15
Volume
2.5387178173378E+23
Height
60881774.594818