129282015 is an odd 9-digits composite number following 129282014
and preceding 129282016 . In scientific notation, it is written as 1.29282015 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 68591616 positive integers (up to 129282015) that are relatively prime to 129282015.
129282015 has 8 divisors, whose sum is 138618432
The reverse of 129282015 is 510282921
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million two hundred eighty-two thousand fifteen
Scientific notation
1.29282015 × 10^8
Engineering notation
1.29282015 × 10^6
Prime Factorization
15 × 193 × 44657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129282015
Product of the distinct prime numbers
The prime factorization of 129282015 is 15 × 193 × 44657.
Since it has a total of 3 prime factors.
1 , 2 , 6 , 82 , 54 , 257 , 905 , 240 , 63707 , 98755 , 270406 , 996836 , 1410272 , 424424 , 86192822 , 84808432 , 625568813 , 296696061 , 9487240109 , 3352599269
n×2
258564030
n×3
387846045
n×4
517128060
n×5
646410075
n÷2
64641007.5
n÷3
43094005
n÷3
32320503.75
n÷5
25856403
n2
16713839402460225
n3
2.1607988363365E+24
n4
2.7935242757123E+32
n5
3.611524473155E+40
2 √n
11370.224931812
3 √n
505.64537296893
4 √n
106.63125682375
5 √n
41.90903129721
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
-129282014
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 129282015 can be divided by 8 positive divisors.
The sum of these divisors (counting 129282015) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001010111111011111
3
Ternary
100000021012120210
4
Quaternary
13231022333133
5
Quinary
231044011030
6
Senary
20454543503
8
Octal
755127737
10
Decimal
129282015
12
Duodecimal
37367b93
16
Hexadecimal
7b4afdf
20
Vigesimal
208050f
36
Base36
24yyn3
md5
ff03d78a00e12ea84b38be0906229e43
sha1
e36f6f3a2d5bf74c56835d4cbf72a71e1678d8e8
sha256
827bec071c7cab7d6c0b3b715d4157ad47045b5b21f82bd70d59d135b3e77126
sha512
275a1b880b89844d9f30b0e017dd9e7f0538eda07e94f9656dd35baac31649125c6d2c728102d85177b1b783a3a8939736302d9ae18d53e38b6928ec3c1e6f17
ripemd-160
1d468527732af6cc3e9835e4d41ac2ce7b33e8b7
Diameter
258564030
Circumference
812302857.13057
Area
5.2508075080049E+16
Volume
9.05113300016E+24
Surface area
2.1003230032019E+17
Circumference
812302857.13057
Perimeter
517128060
Area
16713839402460225
Diagonal
182832378.98392
Surface area
100283036414761350
Volume
2.1607988363365E+24
Space diagonal
223923018.48488
Perimeter
387846045
Area
7.2373047586519E+15
Altitude
111961509.24244
Surface area
7.2373047586519E+15
Volume
2.5465258499225E+23
Height
60944126.327974