129641390 is an even 9-digits composite number following 129641389
and preceding 129641391 . In scientific notation, it is written as 1.29641390 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 51856552 positive integers (up to 129641390) that are relatively prime to 129641390.
129641390 has 8 divisors, whose sum is 233354520
The reverse of 129641390 is 093146921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million six hundred forty-one thousand three hundred ninety
Scientific notation
1.29641390 × 10^8
Engineering notation
1.29641390 × 10^6
Prime Factorization
2 × 5 × 12964139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129641390
Product of the distinct prime numbers
The prime factorization of 129641390 is 2 × 5 × 12964139.
Since it has a total of 3 prime factors.
9 , 6 , 13 , 36 , 927 , 747 , 5419 , 4699 , 21778 , 12300 , 364945 , 828159 , 2447385 , 6449415 , 45007683 , 65701845 , 850297361 , 956819438 , 9732806407 , 7847208184
n×2
259282780
n×3
388924170
n×4
518565560
n×5
648206950
n÷2
64820695
n÷3
43213796.666667
n÷3
32410347.5
n÷5
25928278
n2
16806890001132100
n3
2.1788685813239E+24
n4
2.8247155151015E+32
n5
3.6620004573233E+40
2 √n
11386.017301937
3 √n
506.11346640688
4 √n
106.70528244626
5 √n
41.932304974456
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
-129641389
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 129641390 can be divided by 8 positive divisors.
The sum of these divisors (counting 129641390) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010101110101110
3
Ternary
100000221110112222
4
Quaternary
13232202232232
5
Quinary
231142011030
6
Senary
20510355342
8
Octal
756425656
10
Decimal
129641390
12
Duodecimal
374bbb52
16
Hexadecimal
7ba2bae
20
Vigesimal
20a539a
36
Base36
256nxq
md5
55db1a01a9ab2e7d150ff2276f6db3d2
sha1
5c5f279d016e6e0becee659db3342b1438f677ad
sha256
ee844845279ccfdaa52b65819eb676a3df677cc20c55cb7e3fb8dd9b914330b2
sha512
a325b6d4e0a9ac4f1d19dfe70426c6805c6986334d74cfa7b3a4add37bf0fe48bf7f1a891b0d335dcfb11a1c17e65d3ba5babf896195c9b81057b061b8bc285a
ripemd-160
cafeb75adfb38e79b2e35b473305782d70163810
Diameter
259282780
Circumference
814560876.85034
Area
5.2800402157248E+16
Volume
9.1268233709662E+24
Surface area
2.1120160862899E+17
Circumference
814560876.85034
Perimeter
518565560
Area
16806890001132100
Diagonal
183340611.9829
Surface area
100841340006792600
Volume
2.1788685813239E+24
Space diagonal
224545474.24385
Perimeter
388924170
Area
7.2775968497955E+15
Altitude
112272737.12193
Surface area
7.2775968497955E+15
Volume
2.567821248614E+23
Height
61113537.327633