28698859 is an odd 8-digits composite number following 28698858
and preceding 28698860 . In scientific notation, it is written as 2.8698859 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 24598980 positive integers (up to 28698859) that are relatively prime to 28698859.
28698859 has 4 divisors, whose sum is 29284600
The reverse of 28698859 is 95889682
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
twenty-eight million six hundred ninety-eight thousand eight hundred fifty-nine
Scientific notation
2.8698859 × 10^7
Engineering notation
2.8698859 × 10^6
Prime Factorization
49 × 585691
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28698859
Product of the distinct prime numbers
The prime factorization of 28698859 is 49 × 585691.
Since it has a total of 2 prime factors.
8 , 8 , 90 , 29 , 35 , 842 , 5389 , 9873 , 43875 , 58184 , 580322 , 132853 , 7075640 , 9394374 , 57084072 , 89512030 , 145804867 , 597691299 , 354423317 , 1819550109
n×2
57397718
n×3
86096577
n×4
114795436
n×5
143494295
n÷2
14349429.5
n÷3
9566286.3333333
n÷3
7174714.75
n÷5
5739771.8
n2
823624507901881
n3
2.363708362122E+22
n4
6.7835733001662E+29
n5
1.9468081365763E+37
2 √n
5357.1316018929
3 √n
306.1645312515
4 √n
73.192428583105
5 √n
31.015081456145
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
-28698858
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 28698859 can be divided by 4 positive divisors.
The sum of these divisors (counting 28698859) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011110100011101011
3
Ternary
2000000001102201
4
Quaternary
1231132203223
5
Quinary
24321330414
6
Senary
2503041031
8
Octal
155364353
10
Decimal
28698859
12
Duodecimal
9740177
16
Hexadecimal
1b5e8eb
20
Vigesimal
8j772j
36
Base36
h346j
md5
77d75b1b4313d596a4d9902f1e75ecc9
sha1
162bfde7d3c2f1a60597a8beaeb3be9370c6433d
sha256
31cf171d8220a0a465e4b7db5913bcc9ccba5aeaef869856ad6a84534a816d0f
sha512
3253a338ac75336ffe63ddbf61a010ae35183c2d66542c4009cd47cd3a037282e777110167b69cf27393671a6caa54371063169f4bde1ad26c39a046d4b80471
ripemd-160
19add2c01ee552693980f917a024448bfd4dd039
Diameter
57397718
Circumference
180320249.20162
Area
2.5874927033411E+15
Volume
9.9010784342285E+22
Surface area
1.0349970813364E+16
Circumference
180320249.20162
Perimeter
114795436
Area
823624507901881
Diagonal
40586315.622433
Surface area
4941747047411286
Volume
2.363708362122E+22
Space diagonal
49707881.907255
Perimeter
86096577
Area
3.5663987351124E+14
Altitude
24853940.953628
Surface area
3.5663987351124E+14
Volume
2.7856570193397E+21
Height
13528771.874144