28696687 is an odd 8-digits prime number following 28696686
and preceding 28696688 . In scientific notation, it is written as 2.8696687 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 28696686 positive integers (up to 28696687) that are relatively prime to 28696687.
28696687 has 2 divisors, whose sum is 28696688
The reverse of 28696687 is 78669682
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
twenty-eight million six hundred ninety-six thousand six hundred eighty-seven
Scientific notation
2.8696687 × 10^7
Engineering notation
2.8696687 × 10^6
Prime Factorization
28696687
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28696687 Product of the distinct prime numbers
The prime factorization of 28696687 is 28696687.
Since it has a total of 1 prime factors.
6 , 3 , 30 , 7 , 165 , 193 , 8155 , 7479 , 28090 , 30036 , 205778 , 220169 , 3994300 , 5474443 , 443265 , 20085318 , 120822493 , 605439044 , 2525500255 , 6364394946
n×2
57393374
n×3
86090061
n×4
114786748
n×5
143483435
n÷2
14348343.5
n÷3
9565562.3333333
n÷3
7174171.75
n÷5
5739337.4
n2
823499844775969
n3
2.3631717290085E+22
n4
6.7815199434604E+29
n5
1.9460715520174E+37
2 √n5356.9288776313
3 √n306.1568072959
4 √n73.191043698196
5 √n31.014611982454
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28696688 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14348344 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5356.9289709683 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999303055 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28696687 can be divided by 2 positive divisors.
The sum of these divisors (counting 28696687) is 28696688, the average is 14348344.
Base
System
Value
2
Binary
1101101011110000001101111
3
Ternary
1222222221110021
4
Quaternary
1231132001233
5
Quinary
24321243222
6
Senary
2503023011
8
Octal
155360157
10
Decimal
28696687
12
Duodecimal
973aa67
16
Hexadecimal
1b5e06f
20
Vigesimal
8j71e7
36
Base36
h32i7
md5
35ff2d3682d22a4098f505b95e8cdc5d
sha1
1d0016086f649af03b2090dbd6266b2999e96c27
sha256
aa827c7ca8e9312a4d842c58ee1959d52f4e4b3433afbafb17c304a4253e9681
sha512
fb838ce821c32f5710d52b52186209d1137fda407f5bb01e1eb1142a658daae4128735b46cb9090c719964f528eac5c5d2019d4805a3149ce982284f5f273cd6
ripemd-160
75557872a681a592efffed03b7e463dbf5a0a897
Diameter
57393374
Circumference
180306602.12313
Area
2.5871010625805E+15
Volume
9.8988305906987E+22
Surface area
1.0348404250322E+16
Circumference
180306602.12313
Perimeter
114786748
Area
823499844775969
Diagonal
40583243.950576
Surface area
4940999068655814
Volume
2.3631717290085E+22
Space diagonal
49704119.892901
Perimeter
86090061
Area
3.5658589279427E+14
Altitude
24852059.946451
Surface area
3.5658589279427E+14
Volume
2.7850245911504E+21
Height
13527747.983525