129389898 is an even 9-digits composite number following 129389897
and preceding 129389899 . In scientific notation, it is written as 1.29389898 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 39208840 positive integers (up to 129389898) that are relatively prime to 129389898.
129389898 has 16 divisors, whose sum is 218146176
The reverse of 129389898 is 898983921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-nine million three hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
1.29389898 × 10^8
Engineering notation
1.29389898 × 10^6
Prime Factorization
2 × 33 × 11 × 178223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129389898
Product of the distinct prime numbers
The prime factorization of 129389898 is 2 × 33 × 11 × 178223.
Since it has a total of 4 prime factors.
7 , 8 , 7 , 49 , 316 , 323 , 3769 , 8728 , 41376 , 62866 , 738511 , 870820 , 8042576 , 3432534 , 16614923 , 48107628 , 77977104 , 50081872 , 8569104226 , 7671568572
n×2
258779796
n×3
388169694
n×4
517559592
n×5
646949490
n÷2
64694949
n÷3
43129966
n÷3
32347474.5
n÷5
25877979.6
n2
16741745704450404
n3
2.1662127690408E+24
n4
2.8028604923248E+32
n5
3.6266183321014E+40
2 √n
11374.968043911
3 √n
505.7859838473
4 √n
106.65349522595
5 √n
41.916023396796
1 , 2 , 11 , 22 , 33 , 66 , 363 , 726 , 178223 , 356446 , 1960453 , 3920906 , 5881359 , 11762718 , 64694949 , 129389898
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129389897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129389898 can be divided by 16 positive divisors.
The sum of these divisors (counting 129389898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100101010101001010
3
Ternary
100000110200120110
4
Quaternary
13231211111022
5
Quinary
231110434043
6
Senary
20501135150
8
Octal
755452512
10
Decimal
129389898
12
Duodecimal
373ba4b6
16
Hexadecimal
7b6554a
20
Vigesimal
208deei
36
Base36
2519vu
md5
764b25df43c79d70a3a739be99d0ed96
sha1
acde6e934b949c12311c525cbb194a0068a92c5d
sha256
8c37dd57c303ec08d05e2e0401a42739414dea6947a95c12ff07e12834a50914
sha512
7a9958229f9823316bfe381081d65962a8ba5008b0e98835199f11208d2eed15f02445e9972956f4978b4e89a73a9f72ce6be42faef581eef4fc17128bbea129
ripemd-160
ec0497ff15758ff838e4c3b05e57bfe2e595e088
Diameter
258779796
Circumference
812980706.01107
Area
5.259574531337E+16
Volume
9.0738108284412E+24
Surface area
2.1038298125348E+17
Circumference
812980706.01107
Perimeter
517559592
Area
16741745704450404
Diagonal
182984948.58567
Surface area
100450474226702424
Volume
2.1662127690408E+24
Space diagonal
224109877.32215
Perimeter
388169694
Area
7.2493885418765E+15
Altitude
112054938.66108
Surface area
7.2493885418765E+15
Volume
2.5529062308027E+23
Height
60994982.86189