129100910 is an even 9-digits composite number following 129100909
and preceding 129100911 . In scientific notation, it is written as 1.29100910 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 51640360 positive integers (up to 129100910) that are relatively prime to 129100910.
129100910 has 8 divisors, whose sum is 232381656
The reverse of 129100910 is 019001921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-nine million one hundred thousand nine hundred ten
Scientific notation
1.29100910 × 10^8
Engineering notation
1.29100910 × 10^6
Prime Factorization
2 × 5 × 12910091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129100910
Product of the distinct prime numbers
The prime factorization of 129100910 is 2 × 5 × 12910091.
Since it has a total of 3 prime factors.
7 , 5 , 74 , 35 , 693 , 784 , 3068 , 8179 , 64735 , 23208 , 697415 , 239992 , 7256218 , 1982324 , 29210496 , 51702285 , 469284559 , 134566204 , 4760465673 , 8731807533
n×2
258201820
n×3
387302730
n×4
516403640
n×5
645504550
n÷2
64550455
n÷3
43033636.666667
n÷3
32275227.5
n÷5
25820182
n2
16667044962828100
n3
2.151730671712E+24
n4
2.7779038779293E+32
n5
3.5862991853321E+40
2 √n
11362.25813824
3 √n
505.40915114655
4 √n
106.59389353167
5 √n
41.897283040282
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129100909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129100910 can be divided by 8 positive divisors.
The sum of these divisors (counting 129100910) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100011110110001101110
3
Ternary
22222221000011012
4
Quaternary
13230132301232
5
Quinary
231022212120
6
Senary
20451025222
8
Octal
754366156
10
Decimal
129100910
12
Duodecimal
3729b212
16
Hexadecimal
7b1ec6e
20
Vigesimal
206hc5a
36
Base36
24v2we
md5
b153c8f22c6b1a05b0bae1587621717d
sha1
0efa0a73b48067f878a458ffd1f1c8281004bd03
sha256
fd171270a5a4884e1b7bac16de5e12649a4cc64254633c4fe1dc51c072e99538
sha512
7a5550ece8cc3bb106b1a215cf9c388b1e0e5d52cbe61daae319dba94e3c79c3ab1ccfefc1067fd102e69bce771dc199270c360c5383c52da66b56ebdbb461a5
ripemd-160
d62aab2451f6133a85f63638a89b13ab939aeac9
Diameter
258201820
Circumference
811164940.85551
Area
5.2361066012272E+16
Volume
9.0131483610058E+24
Surface area
2.0944426404909E+17
Circumference
811164940.85551
Perimeter
516403640
Area
16667044962828100
Diagonal
182576257.83671
Surface area
100002269776968600
Volume
2.151730671712E+24
Space diagonal
223609335.42338
Perimeter
387302730
Area
7.2170421719133E+15
Altitude
111804667.71169
Surface area
7.2170421719133E+15
Volume
2.5358389154244E+23
Height
60858752.612236