129639747 is an odd 9-digits composite number following 129639746
and preceding 129639748 . In scientific notation, it is written as 1.29639747 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 86426496 positive integers (up to 129639747) that are relatively prime to 129639747.
129639747 has 4 divisors, whose sum is 172853000
The reverse of 129639747 is 747936921
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred twenty-nine million six hundred thirty-nine thousand seven hundred forty-seven
Scientific notation
1.29639747 × 10^8
Engineering notation
1.29639747 × 10^6
Prime Factorization
3 × 43213249
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129639747 Product of the distinct prime numbers
The prime factorization of 129639747 is 3 × 43213249.
Since it has a total of 2 prime factors.
9 , 2 , 37 , 72 , 507 , 667 , 6125 , 9206 , 17962 , 20456 , 42169 , 457215 , 8509758 , 535975 , 33587810 , 31443009 , 426337687 , 793246254 , 8246130627 , 3767343764
n×2
259279494
n×3
388919241
n×4
518558988
n×5
648198735
n÷2
64819873.5
n÷3
43213249
n÷3
32409936.75
n÷5
25927949.4
n2
16806464002224009
n3
2.1787857412129E+24
n4
2.8245723225805E+32
n5
3.6617684128254E+40
2 √n11385.945151809
3 √n506.11132833473
4 √n106.7049443644
5 √n41.932198688761
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
-129639746 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 129639747 can be divided by 4 positive divisors.
The sum of these divisors (counting 129639747) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100010010101000011
3
Ternary
100000221101022010
4
Quaternary
13232202111003
5
Quinary
231141432442
6
Senary
20510344003
8
Octal
756422503
10
Decimal
129639747
12
Duodecimal
374bb003
16
Hexadecimal
7ba2543
20
Vigesimal
20a4j77
36
Base36
256mo3
md5
44346e18b954ef8a2f4c31deebbeeea5
sha1
852d083f9254da5e07b7e8366dc52c1bb82eca8b
sha256
841e2b97ac0ef20b49270f4e61e1f32309ca773eb810e2b3e309171588232ddc
sha512
84442b59cc73de59fbc66cc6457e78f28fa02a6ee63177eb5034783146a08f9c4a92773e320fd93030feef95e26d021c699731b6fed7c7b9884e03e10c30160b
ripemd-160
9e986e95a76f568e59bc5a34cf37e6220064f479
Diameter
259279494
Circumference
814550553.57688
Area
5.2799063842208E+16
Volume
9.126476371121E+24
Surface area
2.1119625536883E+17
Circumference
814550553.57688
Perimeter
518558988
Area
16806464002224009
Diagonal
183338288.43002
Surface area
100838784013344054
Volume
2.1787857412129E+24
Space diagonal
224542628.48437
Perimeter
388919241
Area
7.2774123868573E+15
Altitude
112271314.24219
Surface area
7.2774123868573E+15
Volume
2.567723620607E+23
Height
61112762.810006