28778002 is an even 8-digits composite number following 28778001
and preceding 28778003 . In scientific notation, it is written as 2.8778002 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 13080900 positive integers (up to 28778002) that are relatively prime to 28778002.
28778002 has 8 divisors, whose sum is 47091312
The reverse of 28778002 is 20087782
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred seventy-eight thousand two
Scientific notation
2.8778002 × 10^7
Engineering notation
2.8778002 × 10^6
Prime Factorization
2 × 11 × 1308091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28778002
Product of the distinct prime numbers
The prime factorization of 28778002 is 2 × 11 × 1308091.
Since it has a total of 3 prime factors.
3 , 6 , 21 , 2 , 108 , 236 , 6169 , 413 , 59112 , 82127 , 301961 , 683594 , 3216479 , 3165539 , 33251352 , 75000579 , 864459228 , 267156248 , 4553947720 , 505960
n×2
57556004
n×3
86334006
n×4
115112008
n×5
143890010
n÷2
14389001
n÷3
9592667.3333333
n÷3
7194500.5
n÷5
5755600.4
n2
828173399112004
n3
2.3833175735992E+22
n4
6.8587117899673E+29
n5
1.973800216091E+37
2 √n
5364.5132118394
3 √n
306.44571013942
4 √n
73.242837273275
5 √n
31.032168709742
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28778001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28778002 can be divided by 8 positive divisors.
The sum of these divisors (counting 28778002) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110001111000010010
3
Ternary
2000011001222221
4
Quaternary
1231301320102
5
Quinary
24331344002
6
Senary
2504451254
8
Octal
155617022
10
Decimal
28778002
12
Duodecimal
9779b2a
16
Hexadecimal
1b71e12
20
Vigesimal
8jh502
36
Base36
h4t8y
md5
340918d12bef888b1c67b72183309954
sha1
a19ddba2a776cac5b2f5e607d1cf809911b8ff6f
sha256
62264bedea597aed373347ed2bf48addc3ba7302ef00f87f692a20f5ba4a16b3
sha512
6dc7fb7f8d8899700bee6f93b499540ada29acb95808598fcaa3555bd91512cbdf14a8f946aef5d07384a7c8db8b43d92f3080d340118aac87bdafe34cf5c36b
ripemd-160
2304e8977d09b4cc94b6c89328092b592fd12663
Diameter
57556004
Circumference
180817519.33638
Area
2.6017834665488E+15
Volume
9.9832173071876E+22
Surface area
1.0407133866195E+16
Circumference
180817519.33638
Perimeter
115112008
Area
828173399112004
Diagonal
40698240.7264
Surface area
4969040394672024
Volume
2.3833175735992E+22
Space diagonal
49844961.604319
Perimeter
86334006
Area
3.5860960118475E+14
Altitude
24922480.802159
Surface area
3.5860960118475E+14
Volume
2.8087666966884E+21
Height
13566080.242133