129291464 is an even 9-digits composite number following 129291463
and preceding 129291465 . In scientific notation, it is written as 1.29291464 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 61834960 positive integers (up to 129291464) that are relatively prime to 129291464.
129291464 has 16 divisors, whose sum is 252961920
The reverse of 129291464 is 464192921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million two hundred ninety-one thousand four hundred sixty-four
Scientific notation
1.29291464 × 10^8
Engineering notation
1.29291464 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 702671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32322866
Product of the distinct prime numbers
The prime factorization of 129291464 is 2 × 2 × 2 × 23 × 702671.
Since it has a total of 5 prime factors.
6 , 9 , 48 , 31 , 165 , 822 , 398 , 578 , 99352 , 60121 , 464138 , 861104 , 9721986 , 9479490 , 14387538 , 85708197 , 168296453 , 626751244 , 6680447436 , 4552109318
n×2
258582928
n×3
387874392
n×4
517165856
n×5
646457320
n÷2
64645732
n÷3
43097154.666667
n÷3
32322866
n÷5
25858292.8
n2
16716282663263296
n3
2.1612726581711E+24
n4
2.7943410607812E+32
n5
3.6128444666371E+40
2 √n
11370.640439307
3 √n
505.65769158554
4 √n
106.63320514411
5 √n
41.909643891097
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 702671 , 1405342 , 2810684 , 5621368 , 16161433 , 32322866 , 64645732 , 129291464
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
-129291463
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 129291464 can be divided by 16 positive divisors.
The sum of these divisors (counting 129291464) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001101010011001000
3
Ternary
100000021200112202
4
Quaternary
13231031103020
5
Quinary
231044311324
6
Senary
20455055332
8
Octal
755152310
10
Decimal
129291464
12
Duodecimal
37371548
16
Hexadecimal
7b4d4c8
20
Vigesimal
20818d4
36
Base36
24z5xk
md5
3231c0f0e9bd3e28109f30130f19df83
sha1
2e60ff662d4fbdf91a2a14594b3ad793137c09c7
sha256
4b31e75ba0c0560d7e52618099f14b707a9bbd48a9461687e8ac0fa34452f4cc
sha512
60d39981043d69c41710a0f1c9a8a30f068c056b06644945aeb177a1b3fe20baea8717ed1f75e6d986cce2b4e58934104f7a0f6fe0f3231dcac7df807fc2bf9d
ripemd-160
c6211e916c3170b4987f99f2e43271cd0de8735f
Diameter
258582928
Circumference
812362226.94854
Area
5.2515750810238E+16
Volume
9.0531177404199E+24
Surface area
2.1006300324095E+17
Circumference
812362226.94854
Perimeter
517165856
Area
16716282663263296
Diagonal
182845741.88787
Surface area
100297695979579776
Volume
2.1612726581711E+24
Space diagonal
223939384.63296
Perimeter
387874392
Area
7.2383627216137E+15
Altitude
111969692.31648
Surface area
7.2383627216137E+15
Volume
2.5470842543098E+23
Height
60948580.629291