29128531 is an odd 8-digits composite number following 29128530
and preceding 29128532 . In scientific notation, it is written as 2.9128531 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 27027840 positive integers (up to 29128531) that are relatively prime to 29128531.
29128531 has 8 divisors, whose sum is 31277664
The reverse of 29128531 is 13582192
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-eight thousand five hundred thirty-one
Scientific notation
2.9128531 × 10^7
Engineering notation
2.9128531 × 10^6
Prime Factorization
17 × 71 × 24133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29128531
Product of the distinct prime numbers
The prime factorization of 29128531 is 17 × 71 × 24133.
Since it has a total of 3 prime factors.
4 , 9 , 82 , 98 , 102 , 50 , 1738 , 7709 , 14467 , 60482 , 537762 , 68255 , 408027 , 7707262 , 11927870 , 14037609 , 962932816 , 402575820 , 1232502442 , 9904798677
n×2
58257062
n×3
87385593
n×4
116514124
n×5
145642655
n÷2
14564265.5
n÷3
9709510.3333333
n÷3
7282132.75
n÷5
5825706.2
n2
848471318217961
n3
2.4714723095323E+22
n4
7.1990357783852E+29
n5
2.096973368408E+37
2 √n
5397.0854171488
3 √n
307.68490784608
4 √n
73.464858382418
5 √n
31.107400208637
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
-29128530
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 29128531 can be divided by 8 positive divisors.
The sum of these divisors (counting 29128531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000111011101010011
3
Ternary
2000210212211111
4
Quaternary
1233013131103
5
Quinary
24424103111
6
Senary
2520154151
8
Octal
157073523
10
Decimal
29128531
12
Duodecimal
9908957
16
Hexadecimal
1bc7753
20
Vigesimal
92116b
36
Base36
hcbpv
md5
10a3e12e091d2ca66b9905396c4115af
sha1
f1347a761fa4b6626bb02089f36f883e76e23af8
sha256
bdf51a6bda14b507e5a58f9d77249517ceb697c41087210fb94523e9dbdceae4
sha512
40a98cdf19d207cc45a60fdd227c8a62ffe5aa7393893828d8f57c1769a755be8dcc29c3deafeb58e934faab94b6676a1c53dcdc566d9ad5aea57c4bfafe042c
ripemd-160
b802231e966de6440f75b25068433f07ba98a89e
Diameter
58257062
Circumference
183019957.99893
Area
2.6655512600952E+15
Volume
1.035247900157E+23
Surface area
1.0662205040381E+16
Circumference
183019957.99893
Perimeter
116514124
Area
848471318217961
Diagonal
41193963.592205
Surface area
5090827909307766
Volume
2.4714723095323E+22
Space diagonal
50452095.641845
Perimeter
87385593
Area
3.6739885797961E+14
Altitude
25226047.820923
Surface area
3.6739885797961E+14
Volume
2.9126580493084E+21
Height
13731321.197402