129282215 is an odd 9-digits composite number following 129282214
and preceding 129282216 . In scientific notation, it is written as 1.29282215 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 101775264 positive integers (up to 129282215) that are relatively prime to 129282215.
129282215 has 16 divisors, whose sum is 157635072
The reverse of 129282215 is 512282921
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million two hundred eighty-two thousand two hundred fifteen
Scientific notation
1.29282215 × 10^8
Engineering notation
1.29282215 × 10^6
Prime Factorization
5 × 107 × 167 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129282215
Product of the distinct prime numbers
The prime factorization of 129282215 is 5 × 107 × 167 × 1447.
Since it has a total of 4 prime factors.
10 , 3 , 72 , 11 , 561 , 291 , 5560 , 2759 , 88129 , 94747 , 243364 , 490704 , 2982720 , 6229323 , 37520085 , 53917585 , 284116001 , 849560240 , 4538095500 , 6362008709
n×2
258564430
n×3
387846645
n×4
517128860
n×5
646411075
n÷2
64641107.5
n÷3
43094071.666667
n÷3
32320553.75
n÷5
25856443
n2
16713891115306225
n3
2.1608088646556E+24
n4
2.7935415621431E+32
n5
3.6115524084842E+40
2 √n
11370.233726709
3 √n
505.6456337142
4 √n
106.63129806351
5 √n
41.909044263904
1 , 5 , 107 , 167 , 535 , 835 , 1447 , 7235 , 17869 , 89345 , 154829 , 241649 , 774145 , 1208245 , 25856443 , 129282215
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
-129282214
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 129282215 can be divided by 16 positive divisors.
The sum of these divisors (counting 129282215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001011000010100111
3
Ternary
100000021012212012
4
Quaternary
13231023002213
5
Quinary
231044012330
6
Senary
20454544435
8
Octal
755130247
10
Decimal
129282215
12
Duodecimal
3736811b
16
Hexadecimal
7b4b0a7
20
Vigesimal
20805af
36
Base36
24yysn
md5
d6e4410e04823e6278572c9def29566e
sha1
2ade33a4402585017b96637676c04dfe2c51f6cc
sha256
1e5c91a43bc4d2971dd225402ed0408c84755a6af3ca09f20bfa0f13bd60bd1a
sha512
b178025ecf63919bd2dd810202a3ef9732ad3f17ea334dab69609a1a855922217532ecc22e1975b854dbef34cf3118c29af303fca40d1cadadcba235658304d7
ripemd-160
a90aead03c5bff2d447856ad9a96a3d335eb4143
Diameter
258564430
Circumference
812304113.76763
Area
5.2508237540746E+16
Volume
9.051175006685E+24
Surface area
2.1003295016298E+17
Circumference
812304113.76763
Perimeter
517128860
Area
16713891115306225
Diagonal
182832661.82663
Surface area
100283346691837350
Volume
2.1608088646556E+24
Space diagonal
223923364.89504
Perimeter
387846645
Area
7.2373271509711E+15
Altitude
111961682.44752
Surface area
7.2373271509711E+15
Volume
2.54653766841E+23
Height
60944220.608878