28757002 is an even 8-digits composite number following 28757001
and preceding 28757003 . In scientific notation, it is written as 2.8757002 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 14378500 positive integers (up to 28757002) that are relatively prime to 28757002.
28757002 has 4 divisors, whose sum is 43135506
The reverse of 28757002 is 20075782
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million seven hundred fifty-seven thousand two
Scientific notation
2.8757002 × 10^7
Engineering notation
2.8757002 × 10^6
Prime Factorization
2 × 14378501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28757002
Product of the distinct prime numbers
The prime factorization of 28757002 is 2 × 14378501.
Since it has a total of 2 prime factors.
5 , 5 , 65 , 11 , 636 , 280 , 9483 , 7250 , 38705 , 29212 , 842019 , 598861 , 2493285 , 2969408 , 32859660 , 68273864 , 224634745 , 13356408 , 4429563063 , 8107143865
n×2
57514004
n×3
86271006
n×4
115028008
n×5
143785010
n÷2
14378501
n÷3
9585667.3333333
n÷3
7189250.5
n÷5
5751400.4
n2
826965164028004
n3
2.3781038875884E+22
n4
6.8387138251586E+29
n5
1.9666090714751E+37
2 √n
5362.5555474979
3 √n
306.37115173316
4 √n
73.229471850464
5 √n
31.02763840327
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
-28757001
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 28757002 can be divided by 4 positive divisors.
The sum of these divisors (counting 28757002) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101100110000001010
3
Ternary
2000010000012011
4
Quaternary
1231230300022
5
Quinary
24330211002
6
Senary
2504210134
8
Octal
155546012
10
Decimal
28757002
12
Duodecimal
976994a
16
Hexadecimal
1b6cc0a
20
Vigesimal
8jeca2
36
Base36
h4d1m
md5
c247c95928032c32a38f61372d19dcde
sha1
89b8b12195fcdccd525180e2743b071cda5ec21f
sha256
a5793fc94ce20049eaec9d8ee7267a40acb72b87afaa4738e15b168ad8765250
sha512
921e767ef88c4d92908b2caa88a7cd3c85dbd42e74929ca8adca4c34f693962bae63b3356d7fbcc48c6e63b59f2f452b3c5e26b9070e25a335dfe08cae0b5359
ripemd-160
c2213ee954c87b4ad0c99d8ef9c69d9e9271d319
Diameter
57514004
Circumference
180685572.44493
Area
2.5979876840851E+15
Volume
9.9613782702946E+22
Surface area
1.039195073634E+16
Circumference
180685572.44493
Perimeter
115028008
Area
826965164028004
Diagonal
40668542.24159
Surface area
4961790984168024
Volume
2.3781038875884E+22
Space diagonal
49808588.53736
Perimeter
86271006
Area
3.5808642004651E+14
Altitude
24904294.26868
Surface area
3.5808642004651E+14
Volume
2.8026223087997E+21
Height
13556180.747197