29128765 is an odd 8-digits composite number following 29128764
and preceding 29128766 . In scientific notation, it is written as 2.9128765 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 23303008 positive integers (up to 29128765) that are relatively prime to 29128765.
29128765 has 4 divisors, whose sum is 34954524
The reverse of 29128765 is 56782192
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million one hundred twenty-eight thousand seven hundred sixty-five
Scientific notation
2.9128765 × 10^7
Engineering notation
2.9128765 × 10^6
Prime Factorization
5 × 5825753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128765
Product of the distinct prime numbers
The prime factorization of 29128765 is 5 × 5825753.
Since it has a total of 2 prime factors.
1 , 6 , 70 , 82 , 673 , 938 , 6408 , 1364 , 66126 , 41472 , 962854 , 871404 , 218640 , 4733455 , 29350280 , 59663405 , 85864550 , 771324772 , 8090661176 , 2954184652
n×2
58257530
n×3
87386295
n×4
116515060
n×5
145643825
n÷2
14564382.5
n÷3
9709588.3333333
n÷3
7282191.25
n÷5
5825753
n2
848484950425225
n3
2.4715318726973E+22
n4
7.199267110981E+29
n5
2.0970575984799E+37
2 √n
5397.1070954725
3 √n
307.6857317585
4 √n
73.465005924403
5 √n
31.107450187871
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128765 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128765) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111100000111101
3
Ternary
2000210220011011
4
Quaternary
1233013200331
5
Quinary
24424110030
6
Senary
2520155221
8
Octal
157074075
10
Decimal
29128765
12
Duodecimal
9908b11
16
Hexadecimal
1bc783d
20
Vigesimal
9211i5
36
Base36
hcbwd
md5
e3d8de6f7687c957a7030d09776fd562
sha1
06a947768236f355e212c5a31676751be813f753
sha256
1d3969e4d2c3f6c11c550e7cff29eaa0f0dc68823155b1f5c3125181723c5efe
sha512
17ac7ee96071d6d38d714435fbe13eaab20ede1519d2ec2e67f6f198c54a4f08edfa89d4a414730e1a0009f58601403bce70bee46a8b7a920e01d7617d52379d
ripemd-160
1e174287dc8e1ee8d8840859ae9e359868ee3930
Diameter
58257530
Circumference
183021428.26429
Area
2.6655940869374E+15
Volume
1.0352728499172E+23
Surface area
1.066237634775E+16
Circumference
183021428.26429
Perimeter
116515060
Area
848484950425225
Diagonal
41194294.518179
Surface area
5090909702551350
Volume
2.4715318726973E+22
Space diagonal
50452500.941734
Perimeter
87386295
Area
3.6740476089851E+14
Altitude
25226250.470867
Surface area
3.6740476089851E+14
Volume
2.9127282451716E+21
Height
13731431.50606