129898409 is an odd 9-digits composite number following 129898408
and preceding 129898410 . In scientific notation, it is written as 1.29898409 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 129523716 positive integers (up to 129898409) that are relatively prime to 129898409.
129898409 has 4 divisors, whose sum is 130273104
The reverse of 129898409 is 904898921
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million eight hundred ninety-eight thousand four hundred nine
Scientific notation
1.29898409 × 10^8
Engineering notation
1.29898409 × 10^6
Prime Factorization
347 × 374347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129898409
Product of the distinct prime numbers
The prime factorization of 129898409 is 347 × 374347.
Since it has a total of 2 prime factors.
3 , 10 , 36 , 83 , 34 , 851 , 5749 , 2990 , 6786 , 63345 , 478725 , 493849 , 9547631 , 3347364 , 43520387 , 99022755 , 846518384 , 626025624 , 3434195476 , 6702616289
n×2
259796818
n×3
389695227
n×4
519593636
n×5
649492045
n÷2
64949204.5
n÷3
43299469.666667
n÷3
32474602.25
n÷5
25979681.8
n2
16873596660731281
n3
2.1918533603367E+24
n4
2.8471826426904E+32
n5
3.698444954179E+40
2 √n
11397.298320216
3 √n
506.44770870458
4 √n
106.75812999587
5 √n
41.948918283836
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
-129898408
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 129898409 can be divided by 4 positive divisors.
The sum of these divisors (counting 129898409) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111100001011110101001
3
Ternary
100001102112010012
4
Quaternary
13233201132221
5
Quinary
231223222114
6
Senary
20520101305
8
Octal
757413651
10
Decimal
129898409
12
Duodecimal
37604835
16
Hexadecimal
7be17a9
20
Vigesimal
20bh609
36
Base36
25c695
md5
b882830a791256c1233117929c01ce62
sha1
ce1dc2ef325954974def86a82e62fdb1c404faf2
sha256
b18700a1a3467e85a5f8591dccb0fed5941287842b80ee41fcd222367eec3c95
sha512
c198eabc43a60c7eabb206b39d35e6e61ac6bb579836d5db7c2fe712680fd83b03044318901c2f4e8e6b006a73d2668453290db6e3cab86bcb5cf36bcf486263
ripemd-160
66e0b6f5a3a2a416821f46b97e58411910c0c586
Diameter
259796818
Circumference
816175774.8548
Area
5.3009967308991E+16
Volume
9.1812138861065E+24
Surface area
2.1203986923596E+17
Circumference
816175774.8548
Perimeter
519593636
Area
16873596660731281
Diagonal
183704091.73849
Surface area
101241579964387686
Volume
2.1918533603367E+24
Space diagonal
224990644.21036
Perimeter
389695227
Area
7.3064816807028E+15
Altitude
112495322.10518
Surface area
7.3064816807028E+15
Volume
2.5831239574343E+23
Height
61234697.246162