129380081 is an odd 9-digits composite number following 129380080
and preceding 129380082 . In scientific notation, it is written as 1.29380081 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 117350400 positive integers (up to 129380081) that are relatively prime to 129380081.
129380081 has 16 divisors, whose sum is 142000128
The reverse of 129380081 is 180083921
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million three hundred eighty thousand eighty-one
Scientific notation
1.29380081 × 10^8
Engineering notation
1.29380081 × 10^6
Prime Factorization
17 × 31 × 383 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129380081
Product of the distinct prime numbers
The prime factorization of 129380081 is 17 × 31 × 383 × 641.
Since it has a total of 4 prime factors.
8 , 10 , 79 , 82 , 156 , 130 , 9023 , 2824 , 96509 , 47922 , 380931 , 58554 , 5910050 , 8082111 , 22112188 , 13817930 , 496696240 , 598201511 , 6383425665 , 6607787871
n×2
258760162
n×3
388140243
n×4
517520324
n×5
646900405
n÷2
64690040.5
n÷3
43126693.666667
n÷3
32345020.25
n÷5
25876016.2
n2
16739205359566561
n3
2.1657197452964E+24
n4
2.8020099606974E+32
n5
3.6252427567784E+40
2 √n
11374.53651803
3 √n
505.77319195071
4 √n
106.65147217938
5 √n
41.915387331544
1 , 17 , 31 , 383 , 527 , 641 , 6511 , 10897 , 11873 , 19871 , 201841 , 245503 , 337807 , 4173551 , 7610593 , 129380081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129380080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129380081 can be divided by 16 positive divisors.
The sum of these divisors (counting 129380081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100010111011110001
3
Ternary
100000110012002212
4
Quaternary
13231202323301
5
Quinary
231110130311
6
Senary
20501021505
8
Octal
755427361
10
Decimal
129380081
12
Duodecimal
373b4895
16
Hexadecimal
7b62ef1
20
Vigesimal
208ca41
36
Base36
2512b5
md5
2c8f2ac6c97613c080f1dd607a53bdca
sha1
003f5f6398711801b56bc2b627c457ec05aecf85
sha256
c048d8ca4c98aadbb4c261ccb20ee01546bf0a82f2daf28d56868263e16f8cf5
sha512
8d54d85a4ad335826367849df64dca2cd7527cf5adbeaa9c113fbcae644dd09611efcf60d49964dc5f000be0efb3d161c56353db273f68448a45ff28f2ea950c
ripemd-160
f8d9a78eff7e9637a632840dfc51c44f9a5dc6a9
Diameter
258760162
Circumference
812919023.9809
Area
5.2587764584545E+16
Volume
9.0717456554099E+24
Surface area
2.1035105833818E+17
Circumference
812919023.9809
Perimeter
517520324
Area
16739205359566561
Diagonal
182971065.25113
Surface area
100435232157399366
Volume
2.1657197452964E+24
Space diagonal
224092873.77938
Perimeter
388140243
Area
7.2482885402746E+15
Altitude
112046436.88969
Surface area
7.2482885402746E+15
Volume
2.5523251967478E+23
Height
60990355.08371