28956892 is an even 8-digits composite number following 28956891
and preceding 28956893 . In scientific notation, it is written as 2.8956892 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 14424480 positive integers (up to 28956892) that are relatively prime to 28956892.
28956892 has 12 divisors, whose sum is 50863456
The reverse of 28956892 is 29865982
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
twenty-eight million nine hundred fifty-six thousand eight hundred ninety-two
Scientific notation
2.8956892 × 10^7
Engineering notation
2.8956892 × 10^6
Prime Factorization
2 × 2 × 271 × 26713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14478446
Product of the distinct prime numbers
The prime factorization of 28956892 is 2 × 2 × 271 × 26713.
Since it has a total of 4 prime factors.
4 , 6 , 33 , 40 , 250 , 268 , 8025 , 1202 , 98840 , 14818 , 165789 , 462726 , 1219049 , 9425105 , 74587078 , 70143856 , 124233685 , 33594062 , 4697018216 , 7321046007
n×2
57913784
n×3
86870676
n×4
115827568
n×5
144784460
n÷2
14478446
n÷3
9652297.3333333
n÷3
7239223
n÷5
5791378.4
n2
838501594299664
n3
2.4280400107963E+22
n4
7.0308492364308E+29
n5
2.0359154200761E+37
2 √n
5381.1608413055
3 √n
307.07937554337
4 √n
73.356396049053
5 √n
31.070653609412
1 , 2 , 4 , 271 , 542 , 1084 , 26713 , 53426 , 106852 , 7239223 , 14478446 , 28956892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28956891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28956892 can be divided by 12 positive divisors.
The sum of these divisors (counting 28956892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110011101100011011100
3
Ternary
2000111011101111
4
Quaternary
1232131203130
5
Quinary
24403110032
6
Senary
2512351404
8
Octal
156354334
10
Decimal
28956892
12
Duodecimal
9845564
16
Hexadecimal
1b9d8dc
20
Vigesimal
90jc4c
36
Base36
h8na4
md5
a3569251040ec3f6314e2f1f933b134e
sha1
363a6425b859d8e388bc1dd10c8fb2712bcbfe62
sha256
3b51eaf35b8fb5fef793992dfc0157c6b0cf18e4fc93192dbd06db5f956a0c7d
sha512
c97b231a38c54389ae3a4dc2801742abd70c9418995db7cb1bd077ece3649900290c35851e42862f5679a6bd2835b9ff6f0e17e80242a2733758843b699bfa22
ripemd-160
29332ff899373bcf2052e991028620c0f5dc441b
Diameter
57913784
Circumference
181941518.35599
Area
2.6342304486752E+15
Volume
1.0170550214053E+23
Surface area
1.0536921794701E+16
Circumference
181941518.35599
Perimeter
115827568
Area
838501594299664
Diagonal
40951229.390573
Surface area
5031009565797984
Volume
2.4280400107963E+22
Space diagonal
50154808.173285
Perimeter
86870676
Area
3.6308184088863E+14
Altitude
25077404.086642
Surface area
3.6308184088863E+14
Volume
2.8614725943772E+21
Height
13650409.796858