129640366 is an even 9-digits composite number following 129640365
and preceding 129640367 . In scientific notation, it is written as 1.29640366 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 64779408 positive integers (up to 129640366) that are relatively prime to 129640366.
129640366 has 8 divisors, whose sum is 194582880
The reverse of 129640366 is 663046921
Previous prime number is 1657
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred forty thousand three hundred sixty-six
Scientific notation
1.29640366 × 10^8
Engineering notation
1.29640366 × 10^6
Prime Factorization
2 × 1657 × 39119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129640366
Product of the distinct prime numbers
The prime factorization of 129640366 is 2 × 1657 × 39119.
Since it has a total of 3 prime factors.
2 , 1 , 38 , 66 , 991 , 474 , 5133 , 8061 , 25734 , 8664 , 398321 , 367101 , 8885210 , 3438811 , 75834828 , 34662425 , 820079882 , 889341973 , 8403821678 , 7769236272
n×2
259280732
n×3
388921098
n×4
518561464
n×5
648201830
n÷2
64820183
n÷3
43213455.333333
n÷3
32410091.5
n÷5
25928073.2
n2
16806624496613956
n3
2.1788169509656E+24
n4
2.8246262697018E+32
n5
3.6618558341736E+40
2 √n
11385.972334412
3 √n
506.11213385521
4 √n
106.70507173707
5 √n
41.932238732007
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
-129640365
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 129640366 can be divided by 8 positive divisors.
The sum of these divisors (counting 129640366) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010011110101110
3
Ternary
100000221102011001
4
Quaternary
13232202132232
5
Quinary
231141442431
6
Senary
20510350514
8
Octal
756423656
10
Decimal
129640366
12
Duodecimal
374bb43a
16
Hexadecimal
7ba27ae
20
Vigesimal
20a50i6
36
Base36
256n5a
md5
7c9112dece733ab8d595d465816e6590
sha1
5a5cb9b254b64636a1d0b0f9cbbab94c0b231bb7
sha256
22c32602794591776de5d822f3acbec7a90b6916c9362da0e24f0dadee1f8a9f
sha512
51c6adddd8c11114b07d1543be3192b52623e5c5c43e9b0a0b6851ce00cc6ebf5cd574af1f495ef9b62ef31fee4b3fef596ce7a394a1178f6af535f0f8359290
ripemd-160
ed8ad4616dc59d2d1d1cc7f6198fe974cbdd4be9
Diameter
259280732
Circumference
814554442.86858
Area
5.2799568050205E+16
Volume
9.1266071022273E+24
Surface area
2.1119827220082E+17
Circumference
814554442.86858
Perimeter
518561464
Area
16806624496613956
Diagonal
183339163.82821
Surface area
100839746979683736
Volume
2.1788169509656E+24
Space diagonal
224543700.62382
Perimeter
388921098
Area
7.2774818829668E+15
Altitude
112271850.31191
Surface area
7.2774818829668E+15
Volume
2.5677604016533E+23
Height
61113054.609404