28762913 is an odd 8-digits composite number following 28762912
and preceding 28762914 . In scientific notation, it is written as 2.8762913 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28275348 positive integers (up to 28762913) that are relatively prime to 28762913.
28762913 has 4 divisors, whose sum is 29250480
The reverse of 28762913 is 31926782
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred sixty-two thousand nine hundred thirteen
Scientific notation
2.8762913 × 10^7
Engineering notation
2.8762913 × 10^6
Prime Factorization
59 × 487507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28762913
Product of the distinct prime numbers
The prime factorization of 28762913 is 59 × 487507.
Since it has a total of 2 prime factors.
2 , 3 , 15 , 100 , 75 , 620 , 573 , 4212 , 33743 , 18999 , 879077 , 470575 , 1125251 , 9583508 , 35071860 , 81518124 , 938452692 , 998432981 , 3101690913 , 7330689830
n×2
57525826
n×3
86288739
n×4
115051652
n×5
143814565
n÷2
14381456.5
n÷3
9587637.6666667
n÷3
7190728.25
n÷5
5752582.6
n2
827305164245569
n3
2.3795706463646E+22
n4
6.8443383478739E+29
n5
1.9686310844246E+37
2 √n
5363.1066556614
3 √n
306.39214181888
4 √n
73.233234638799
5 √n
31.028913844242
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
-28762912
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 28762913 can be divided by 4 positive divisors.
The sum of these divisors (counting 28762913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101110001100100001
3
Ternary
2000010022022002
4
Quaternary
1231232030201
5
Quinary
24330403123
6
Senary
2504253345
8
Octal
155561441
10
Decimal
28762913
12
Duodecimal
9771255
16
Hexadecimal
1b6e321
20
Vigesimal
8jf75d
36
Base36
h4hlt
md5
038e4299e87e7d144f080e65b464c387
sha1
988cbe8429edab25152e0e5d69a1b2cf04758d25
sha256
1faa4e37671d44eda12d3b9ed46069c9afa7eae8bb66a2818dcd81d3306c0a1b
sha512
0a258893ae7ad87020840689e6c925ad39fc2ef794dd693d2f3010ebd10a994323ef53e1a375bd9c853c5182aeff16833da4c2b7a10f5429c47cba2bba319a63
ripemd-160
a7a61a277b1e114b40462ee225fb50775518f5dd
Diameter
57525826
Circumference
180722712.35328
Area
2.5990558262708E+15
Volume
9.9675222150893E+22
Surface area
1.0396223305083E+16
Circumference
180722712.35328
Perimeter
115051652
Area
827305164245569
Diagonal
40676901.657957
Surface area
4963830985473414
Volume
2.3795706463646E+22
Space diagonal
49818826.689683
Perimeter
86288739
Area
3.5823364445936E+14
Altitude
24909413.344842
Surface area
3.5823364445936E+14
Volume
2.8043509005948E+21
Height
13558967.219319