28907560 is an even 8-digits composite number following 28907559
and preceding 28907561 . In scientific notation, it is written as 2.8907560 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 10511680 positive integers (up to 28907560) that are relatively prime to 28907560.
28907560 has 32 divisors, whose sum is 70956000
The reverse of 28907560 is 06570982
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred seven thousand five hundred sixty
Scientific notation
2.8907560 × 10^7
Engineering notation
2.8907560 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 11 × 65699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7226890
Product of the distinct prime numbers
The prime factorization of 28907560 is 2 × 2 × 2 × 5 × 11 × 65699.
Since it has a total of 6 prime factors.
5 , 5 , 56 , 16 , 685 , 52 , 9719 , 3273 , 87046 , 44622 , 509809 , 387807 , 7897965 , 3596030 , 78137639 , 15419384 , 239476892 , 682250955 , 2501102079 , 3067702263
n×2
57815120
n×3
86722680
n×4
115630240
n×5
144537800
n÷2
14453780
n÷3
9635853.3333333
n÷3
7226890
n÷5
5781512
n2
835647025153600
n3
2.4156516518449E+22
n4
6.9830595064806E+29
n5
2.0186321166716E+37
2 √n
5376.5751180468
3 √n
306.90489260728
4 √n
73.325132922122
5 √n
31.060059771712
1 , 2 , 4 , 5 , 8 , 10 , 11 , 20 , 22 , 40 , 44 , 55 , 88 , 110 , 220 , 440 , 65699 , 131398 , 262796 , 328495 , 525592 , 656990 , 722689 , 1313980 , 1445378 , 2627960 , 2890756 , 3613445 , 5781512 , 7226890 , 14453780 , 28907560
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28907559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28907560 can be divided by 32 positive divisors.
The sum of these divisors (counting 28907560) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110010001100000101000
3
Ternary
2000101122201101
4
Quaternary
1232101200220
5
Quinary
24400020220
6
Senary
2511331144
8
Octal
156214050
10
Decimal
28907560
12
Duodecimal
9820ab4
16
Hexadecimal
1b91828
20
Vigesimal
90d8i0
36
Base36
h7l7s
md5
1a2b3c94461a1a8c209b25e251bc3f88
sha1
bce7b03b69e2266e6683815cb7b8e43e6a4e3ce7
sha256
3586412c459a55bc4379da123e8f862d3a9abe4b40d19f8ac6b2b953ccf3a249
sha512
1998353eb8963652aa5325d2e4f6e100c99718127ed0d4e4d00669c7124e49e2c24dd100c12714e8d2d61d0a4a7b2796aefacd7c64a3cf7a0a06a1bdff527d42
ripemd-160
a6ca2e898b32156ceb73da1207cdadad89ba8c63
Diameter
57815120
Circumference
181631556.25841
Area
2.6252625552167E+15
Volume
1.0118657977424E+23
Surface area
1.0501050220867E+16
Circumference
181631556.25841
Perimeter
115630240
Area
835647025153600
Diagonal
40881463.407114
Surface area
5013882150921600
Volume
2.4156516518449E+22
Space diagonal
50069362.642846
Perimeter
86722680
Area
3.6184577618996E+14
Altitude
25034681.321423
Surface area
3.6184577618996E+14
Volume
2.84687277334E+21
Height
13627154.469038