129621011 is an odd 9-digits composite number following 129621010
and preceding 129621012 . In scientific notation, it is written as 1.29621011 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 119650152 positive integers (up to 129621011) that are relatively prime to 129621011.
129621011 has 4 divisors, whose sum is 139591872
The reverse of 129621011 is 110126921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-one thousand eleven
Scientific notation
1.29621011 × 10^8
Engineering notation
1.29621011 × 10^6
Prime Factorization
13 × 9970847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129621011
Product of the distinct prime numbers
The prime factorization of 129621011 is 13 × 9970847.
Since it has a total of 2 prime factors.
6 , 5 , 60 , 74 , 545 , 176 , 3373 , 4776 , 45953 , 17621 , 968749 , 413670 , 898554 , 5930069 , 69835219 , 41004184 , 95231861 , 393300767 , 3397732361 , 4955593599
n×2
259242022
n×3
388863033
n×4
518484044
n×5
648105055
n÷2
64810505.5
n÷3
43207003.666667
n÷3
32405252.75
n÷5
25924202.2
n2
16801606492662121
n3
2.177841220003E+24
n4
2.8229398073427E+32
n5
3.659123118199E+40
2 √n
11385.122353317
3 √n
506.08694548683
4 √n
106.70108881036
5 √n
41.930986580416
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
-129621010
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 129621011 can be divided by 4 positive divisors.
The sum of these divisors (counting 129621011) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011101110000010011
3
Ternary
100000220102121012
4
Quaternary
13232131300103
5
Quinary
231140333021
6
Senary
20510121135
8
Octal
756356023
10
Decimal
129621011
12
Duodecimal
374b01ab
16
Hexadecimal
7b9dc13
20
Vigesimal
20a2cab
36
Base36
25687n
md5
602480285c0f3f746537d31eb6134135
sha1
d1780125ecea4f329f4706a7c998942ec48a3f4a
sha256
71a9fd27c05a70fb51e0e70b8807375bdae63b38c1faaf0c592b311bf9687450
sha512
ecf64aa69a0ca7a7502d1e589cdc3d646b750e56b1e36c141f5513d3db6b7c5801130cc7fe2b9c6d890d6bfb8f10c3962fb7b15d156cf0f7abe1f75659424702
ripemd-160
3947df8f3b8175f36a2f14b20a0bd91cab45556b
Diameter
259242022
Circumference
814432831.81696
Area
5.2783803525854E+16
Volume
9.1225199699287E+24
Surface area
2.1113521410342E+17
Circumference
814432831.81696
Perimeter
518484044
Area
16801606492662121
Diagonal
183311791.72471
Surface area
100809638955972726
Volume
2.177841220003E+24
Space diagonal
224510176.78044
Perimeter
388863033
Area
7.2753090235175E+15
Altitude
112255088.39022
Surface area
7.2753090235175E+15
Volume
2.5666104916862E+23
Height
61103930.574904