129203490 is an even 9-digits composite number following 129203489
and preceding 129203491 . In scientific notation, it is written as 1.29203490 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 31276800 positive integers (up to 129203490) that are relatively prime to 129203490.
129203490 has 32 divisors, whose sum is 226318848
The reverse of 129203490 is 094302921
Previous prime number is 61
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
one hundred twenty-nine million two hundred three thousand four hundred ninety
Scientific notation
1.29203490 × 10^8
Engineering notation
1.29203490 × 10^6
Prime Factorization
2 × 15 × 13 × 61 × 5431
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129203490 Product of the distinct prime numbers
The prime factorization of 129203490 is 2 × 15 × 13 × 61 × 5431.
Since it has a total of 5 prime factors.
8 , 4 , 29 , 83 , 495 , 571 , 7469 , 8547 , 9730 , 46299 , 745515 , 462598 , 7693120 , 1788220 , 44811494 , 7114944 , 263169085 , 305190835 , 9447993528 , 1130523441
n×2
258406980
n×3
387610470
n×4
516813960
n×5
646017450
n÷2
64601745
n÷3
43067830
n÷3
32300872.5
n÷5
25840698
n2
16693541828180100
n3
2.1568638646618E+24
n4
2.786743387692E+32
n5
3.6005697142423E+40
2 √n11366.771309391
3 √n505.54297706945
4 √n106.61506136279
5 √n41.903939008815
1 , 2 , 13 , 15 , 26 , 30 , 61 , 122 , 195 , 390 , 793 , 915 , 1586 , 1830 , 5431 , 10862 , 11895 , 23790 , 70603 , 81465 , 141206 , 162930 , 331291 , 662582 , 1059045 , 2118090 , 4306783 , 4969365 , 8613566 , 9938730 , 64601745 , 129203490
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129203489 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129203490 can be divided by 32 positive divisors.
The sum of these divisors (counting 129203490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101100110111110100100010
3
Ternary
100000010012212110
4
Quaternary
13230313310202
5
Quinary
231034002430
6
Senary
20453140150
8
Octal
754676442
10
Decimal
129203490
12
Duodecimal
3732a656
16
Hexadecimal
7b37d22
20
Vigesimal
207a8ea
36
Base36
24xa1u
md5
d2cdffc7ec8c9fc1028686b63a25424f
sha1
d165a9777c471d995a3c33f138b24a474c334b05
sha256
c301f540510537ce6e59b4bbe421bbdde3168b57f63c4ccd8c2ae0213f353aa1
sha512
d9020964c49cc1b13748a329e0ba219a1f84a4c60886aa21032102c099c25f5f9b20e097b47186d9dfdf2d65c1f32f5f138a42eff4b33563f7b69343457a84c6
ripemd-160
32eddbdfef9445c6c56950547af9c244ad8bc095
Diameter
258406980
Circumference
811809470.00432
Area
5.2444308369805E+16
Volume
9.0346502293533E+24
Surface area
2.0977723347922E+17
Circumference
811809470.00432
Perimeter
516813960
Area
16693541828180100
Diagonal
182721327.86394
Surface area
100161250969080600
Volume
2.1568638646618E+24
Space diagonal
223787009.19522
Perimeter
387610470
Area
7.228515651171E+15
Altitude
111893504.59761
Surface area
7.228515651171E+15
Volume
2.541888441331E+23
Height
60907109.287979