28831709 is an odd 8-digits composite number following 28831708
and preceding 28831710 . In scientific notation, it is written as 2.8831709 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28670460 positive integers (up to 28831709) that are relatively prime to 28831709.
28831709 has 4 divisors, whose sum is 28992960
The reverse of 28831709 is 90713882
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million eight hundred thirty-one thousand seven hundred nine
Scientific notation
2.8831709 × 10^7
Engineering notation
2.8831709 × 10^6
Prime Factorization
179 × 161071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28831709
Product of the distinct prime numbers
The prime factorization of 28831709 is 179 × 161071.
Since it has a total of 2 prime factors.
1 , 2 , 58 , 56 , 184 , 359 , 6739 , 6791 , 37811 , 52739 , 586531 , 207992 , 6137914 , 8024038 , 57801823 , 35243845 , 986981005 , 874074492 , 5312325892 , 3860500884
n×2
57663418
n×3
86495127
n×4
115326836
n×5
144158545
n÷2
14415854.5
n÷3
9610569.6666667
n÷3
7207927.25
n÷5
5766341.8
n2
831267443860681
n3
2.3966861042565E+22
n4
6.9100556322267E+29
n5
1.9922871316217E+37
2 √n
5369.5166449132
3 √n
306.63622663098
4 √n
73.276985779392
5 √n
31.043742841432
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
-28831708
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 28831709 can be divided by 4 positive divisors.
The sum of these divisors (counting 28831709) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101111110111111011101
3
Ternary
2000020210200002
4
Quaternary
1231332333131
5
Quinary
24340103314
6
Senary
2505544045
8
Octal
155767735
10
Decimal
28831709
12
Duodecimal
97a5025
16
Hexadecimal
1b7efdd
20
Vigesimal
903j59
36
Base36
h5yot
md5
fda69e28d030de469b065f781ed8476b
sha1
7b12f2263b00ab1db0f71fa59c6dd1edc274047c
sha256
3375b2740192399e093332d4bfe55aa81f3a508f46181b0fb5901d3469242b29
sha512
cc1b658caf7efb68bc1d576f32495dbba31ffa8bb1abca454bd14c29a7d4e6ae04c0ebef71ca8416a52b8890a09e9b3727eacafa376bd19a75e5bc75650d9047
ripemd-160
7d6f6d1e9008fd1e35f8c623502d86b54d7907db
Diameter
57663418
Circumference
181154970.36968
Area
2.6115036948011E+15
Volume
1.0039215277457E+23
Surface area
1.0446014779204E+16
Circumference
181154970.36968
Perimeter
115326836
Area
831267443860681
Diagonal
40774193.894194
Surface area
4987604663164086
Volume
2.3966861042565E+22
Space diagonal
49937984.857041
Perimeter
86495127
Area
3.5994936186115E+14
Altitude
24968992.42852
Surface area
3.5994936186115E+14
Volume
2.8245216611589E+21
Height
13591397.964731