129121799 is an odd 9-digits prime number following 129121798
and preceding 129121800 . In scientific notation, it is written as 1.29121799 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 129121798 positive integers (up to 129121799) that are relatively prime to 129121799.
129121799 has 2 divisors, whose sum is 129121800
The reverse of 129121799 is 997121921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 41 Digital Root 5
Name
one hundred twenty-nine million one hundred twenty-one thousand seven hundred ninety-nine
Scientific notation
1.29121799 × 10^8
Engineering notation
1.29121799 × 10^6
Prime Factorization
129121799
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129121799 Product of the distinct prime numbers
The prime factorization of 129121799 is 129121799.
Since it has a total of 1 prime factors.
5 , 9 , 22 , 63 , 586 , 502 , 9497 , 7568 , 62932 , 23651 , 24270 , 719175 , 5322864 , 2781757 , 96114203 , 19423483 , 666230272 , 831490318 , 6035827554 , 8867934213
n×2
258243598
n×3
387365397
n×4
516487196
n×5
645608995
n÷2
64560899.5
n÷3
43040599.666667
n÷3
32280449.75
n÷5
25824359.8
n2
16672438976996401
n3
2.1527753144275E+24
n4
2.7797022144167E+32
n5
3.5892015060977E+40
2 √n11363.177328547
3 √n505.43640869362
4 √n106.59820509064
5 √n41.898638779304
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129121800 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64560900 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11363.177372549 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999845107 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129121799 can be divided by 2 positive divisors.
The sum of these divisors (counting 129121799) is 129121800, the average is 64560900.
Base
System
Value
2
Binary
111101100100011111000000111
3
Ternary
22222222001210212
4
Quaternary
13230203320013
5
Quinary
231023344144
6
Senary
20451310035
8
Octal
754437007
10
Decimal
129121799
12
Duodecimal
372ab31b
16
Hexadecimal
7b23e07
20
Vigesimal
207049j
36
Base36
24vj0n
md5
d524a88ffd06b49bbc7f7012a1fc3d6e
sha1
5e18f7906b14b63e7d99b8cc19fd9870cc0f14c7
sha256
5f3b07efe8ba9bcab4803871d616bc6c2bbd28f30afac812bef9b2e0208d08af
sha512
0044b9a2a8c43a4bddf939dfda509802c2c9bd2dcba1536e0abd6568696c3ede3d8a516bf47a205524d424d27baf31530e526fe90e75e0f3d071007576feddc3
ripemd-160
5ad356428a7adb51de60be9a6a45a0fa452d5303
Diameter
258243598
Circumference
811296190.3134
Area
5.2378011807556E+16
Volume
9.0175241501798E+24
Surface area
2.0951204723022E+17
Circumference
811296190.3134
Perimeter
516487196
Area
16672438976996401
Diagonal
182605799.34381
Surface area
100034633861978406
Volume
2.1527753144275E+24
Space diagonal
223645516.2327
Perimeter
387365397
Area
7.2193778485624E+15
Altitude
111822758.11635
Surface area
7.2193778485624E+15
Volume
2.5370700386711E+23
Height
60868599.781271