129499394 is an even 9-digits composite number following 129499393
and preceding 129499395 . In scientific notation, it is written as 1.29499394 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 64713220 positive integers (up to 129499394) that are relatively prime to 129499394.
129499394 has 8 divisors, whose sum is 194358528
The reverse of 129499394 is 493994921
Previous prime number is 1871
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million four hundred ninety-nine thousand three hundred ninety-four
Scientific notation
1.29499394 × 10^8
Engineering notation
1.29499394 × 10^6
Prime Factorization
2 × 1871 × 34607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129499394
Product of the distinct prime numbers
The prime factorization of 129499394 is 2 × 1871 × 34607.
Since it has a total of 3 prime factors.
7 , 8 , 41 , 68 , 160 , 616 , 7394 , 9923 , 3105 , 37873 , 809881 , 136750 , 5413934 , 2098567 , 16931877 , 10555670 , 524410005 , 622959894 , 4175637806 , 2137320918
n×2
258998788
n×3
388498182
n×4
517997576
n×5
647496970
n÷2
64749697
n÷3
43166464.666667
n÷3
32374848.5
n÷5
25899878.8
n2
16770093046367236
n3
2.1717168868282E+24
n4
2.8123602078381E+32
n5
3.6419894262475E+40
2 √n
11379.780050599
3 √n
505.92861715459
4 √n
106.67605190763
5 √n
41.923115270533
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
-129499393
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 129499394 can be divided by 8 positive divisors.
The sum of these divisors (counting 129499394) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110000000000100000010
3
Ternary
100000200020202212
4
Quaternary
13232000010002
5
Quinary
231122440034
6
Senary
20503342122
8
Octal
756000402
10
Decimal
129499394
12
Duodecimal
37451942
16
Hexadecimal
7b80102
20
Vigesimal
209789e
36
Base36
253mde
md5
d9b0ed7f015a498f5aa9cb3ca0c0d97e
sha1
de5228fcc78f06b987ef85d10b130c47b24c5891
sha256
eb5649bc47cd532c32caa35d4062cc58480e7a8685456a77de9d46bcf34e2e78
sha512
7962fd6cc449747ef9e6a7486a74751ca8cac8c7326454493b8a2439fc5dbc2f6dc2b18abffa19f55dddc69a865e927b2f7468276715aa502cbac605aea0d689
ripemd-160
2a39ce8656cdeafa3266a3d00f9a643a94af36bd
Diameter
258998788
Circumference
813668689.66946
Area
5.2684801114485E+16
Volume
9.096866423115E+24
Surface area
2.1073920445794E+17
Circumference
813668689.66946
Perimeter
517997576
Area
16770093046367236
Diagonal
183139799.3139
Surface area
100620558278203416
Volume
2.1717168868282E+24
Space diagonal
224299529.95738
Perimeter
388498182
Area
7.2616633009914E+15
Altitude
112149764.97869
Surface area
7.2616633009914E+15
Volume
2.5593928958226E+23
Height
61046599.771299