129121399 is an odd 9-digits composite number following 129121398
and preceding 129121400 . In scientific notation, it is written as 1.29121399 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 117011840 positive integers (up to 129121399) that are relatively prime to 129121399.
129121399 has 12 divisors, whose sum is 142375968
The reverse of 129121399 is 993121921
Previous prime number is 353
Is Prime? no Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred twenty-nine million one hundred twenty-one thousand three hundred ninety-nine
Scientific notation
1.29121399 × 10^8
Engineering notation
1.29121399 × 10^6
Prime Factorization
11 × 11 × 353 × 3023
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
11738309 Product of the distinct prime numbers
The prime factorization of 129121399 is 11 × 11 × 353 × 3023.
Since it has a total of 4 prime factors.
8 , 3 , 24 , 39 , 523 , 21 , 2864 , 8226 , 7801 , 16897 , 451275 , 646226 , 1643385 , 183132 , 81898273 , 75480532 , 786201590 , 355508752 , 4463152014 , 3496638449
n×2
258242798
n×3
387364197
n×4
516485596
n×5
645606995
n÷2
64560699.5
n÷3
43040466.333333
n÷3
32280349.75
n÷5
25824279.8
n2
16672335679717201
n3
2.1527553075627E+24
n4
2.7796677701717E+32
n5
3.5891459123978E+40
2 √n11363.159727822
3 √n505.43588677098
4 √n106.59812253423
5 √n41.89861282013
1 , 11 , 121 , 353 , 3023 , 3883 , 33253 , 42713 , 365783 , 1067119 , 11738309 , 129121399
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129121398 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121399 can be divided by 12 positive divisors.
The sum of these divisors (counting 129121399) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100100011110001110111
3
Ternary
22222222001021001
4
Quaternary
13230203301313
5
Quinary
231023341044
6
Senary
20451304131
8
Octal
754436167
10
Decimal
129121399
12
Duodecimal
372ab047
16
Hexadecimal
7b23c77
20
Vigesimal
207039j
36
Base36
24vipj
md5
a21bc87660d16707669536689292e37a
sha1
62a9d09d130d12741b4dfedaa7528632d324ea37
sha256
cb5f9c672f75f93b6877d892956d082285a047aea85a759c896e11cd5baf4aa7
sha512
c90978238318ee2277d70a8d75ed09c853874732e176e8caf47b6426414e03a48f37755acf93c962aa1fb35f23833b930c5406cd40942bb2264b168bfcca001a
ripemd-160
5418f8e00bdca5e308de27b83991d8d129ec69a8
Diameter
258242798
Circumference
811293677.03927
Area
5.2377687289583E+16
Volume
9.0174403456206E+24
Surface area
2.0951074915833E+17
Circumference
811293677.03927
Perimeter
516485596
Area
16672335679717201
Diagonal
182605233.65839
Surface area
100034014078303206
Volume
2.1527553075627E+24
Space diagonal
223644823.41237
Perimeter
387364197
Area
7.2193331195284E+15
Altitude
111822411.70619
Surface area
7.2193331195284E+15
Volume
2.5370464603549E+23
Height
60868411.219463