29128530 is an even 8-digits composite number following 29128529
and preceding 29128531 . In scientific notation, it is written as 2.9128530 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7516800 positive integers (up to 29128530) that are relatively prime to 29128530.
29128530 has 16 divisors, whose sum is 48110592
The reverse of 29128530 is 03582192
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-nine million one hundred twenty-eight thousand five hundred thirty
Scientific notation
2.9128530 × 10^7
Engineering notation
2.9128530 × 10^6
Prime Factorization
2 × 15 × 31 × 31321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29128530
Product of the distinct prime numbers
The prime factorization of 29128530 is 2 × 15 × 31 × 31321.
Since it has a total of 4 prime factors.
9 , 8 , 82 , 42 , 417 , 173 , 8449 , 1000 , 60000 , 61476 , 894881 , 735086 , 5143731 , 3470685 , 67267833 , 36327789 , 412343728 , 838661189 , 5797664591 , 7722422935
n×2
58257060
n×3
87385590
n×4
116514120
n×5
145642650
n÷2
14564265
n÷3
9709510
n÷3
7282132.5
n÷5
5825706
n2
848471259960900
n3
2.4714720549909E+22
n4
7.1990347897964E+29
n5
2.0969730084563E+37
2 √n
5397.0853245062
3 √n
307.68490432507
4 √n
73.464857751895
5 √n
31.10739999505
1 , 2 , 15 , 30 , 31 , 62 , 465 , 930 , 31321 , 62642 , 469815 , 939630 , 970951 , 1941902 , 14564265 , 29128530
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
-29128529
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 29128530 can be divided by 16 positive divisors.
The sum of these divisors (counting 29128530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111011101010010
3
Ternary
2000210212211110
4
Quaternary
1233013131102
5
Quinary
24424103110
6
Senary
2520154150
8
Octal
157073522
10
Decimal
29128530
12
Duodecimal
9908956
16
Hexadecimal
1bc7752
20
Vigesimal
92116a
36
Base36
hcbpu
md5
6dd13fb4bc24909ed8b7d12f9970297d
sha1
e384eb4d77d1b48c5af9d435f0020b77b1a6741f
sha256
12e411a5d49725a52d1f7b632db514a61376513a20e29db65102cdb4989b3c6b
sha512
cf7eff3d79e15f228996563f12e9c3e0fc0a2cf14ce149385274bf6295b35b029970e4f570ccd9ad104a772ec09911fa466ee51ed407e13debc31679c53ce626
ripemd-160
c5753012bf8c8fc5bff4169fb9ae9d50fc88ea23
Diameter
58257060
Circumference
183019951.71574
Area
2.6655510770752E+15
Volume
1.0352477935349E+23
Surface area
1.0662204308301E+16
Circumference
183019951.71574
Perimeter
116514120
Area
848471259960900
Diagonal
41193962.177992
Surface area
5090827559765400
Volume
2.4714720549909E+22
Space diagonal
50452093.909794
Perimeter
87385590
Area
3.6739883275356E+14
Altitude
25226046.954897
Surface area
3.6739883275356E+14
Volume
2.9126577493285E+21
Height
13731320.725997