28621841 is an odd 8-digits prime number following 28621840
and preceding 28621842 . In scientific notation, it is written as 2.8621841 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 28621840 positive integers (up to 28621841) that are relatively prime to 28621841.
28621841 has 2 divisors, whose sum is 28621842
The reverse of 28621841 is 14812682
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 32 Digital Root 5
Name
twenty-eight million six hundred twenty-one thousand eight hundred forty-one
Scientific notation
2.8621841 × 10^7
Engineering notation
2.8621841 × 10^6
Prime Factorization
28621841
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28621841 Product of the distinct prime numbers
The prime factorization of 28621841 is 28621841.
Since it has a total of 1 prime factors.
4 , 7 , 72 , 28 , 553 , 895 , 7665 , 1081 , 86386 , 63069 , 911194 , 935330 , 2020915 , 9250227 , 64133604 , 39696859 , 915829172 , 274077144 , 840301426 , 1975591568
n×2
57243682
n×3
85865523
n×4
114487364
n×5
143109205
n÷2
14310920.5
n÷3
9540613.6666667
n÷3
7155460.25
n÷5
5724368.2
n2
819209782229281
n3
2.3447292132611E+22
n4
6.7110466730015E+29
n5
1.9208251081823E+37
2 √n5349.9384108604
3 √n305.89040531143
4 √n73.143273175737
5 √n30.998416766546
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28621842 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14310921 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5349.9385043195 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999301233 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28621841 can be divided by 2 positive divisors.
The sum of these divisors (counting 28621841) is 28621842, the average is 14310921.
Base
System
Value
2
Binary
1101101001011110000010001
3
Ternary
1222212010210012
4
Quaternary
1231023300101
5
Quinary
24311344331
6
Senary
2501244305
8
Octal
155136021
10
Decimal
28621841
12
Duodecimal
9703695
16
Hexadecimal
1b4bc11
20
Vigesimal
8ihec1
36
Base36
h1gr5
md5
d109d9ab03ef94bb537b36e18a97bb52
sha1
dd2cc051cb199df39a053b6db35b3116d3edfc01
sha256
2b6dce8e60781acf1ef267d116894c6c96b39d3b86ba8da6ae03b5992f127eba
sha512
b6965db2244daf4cac4288445f671f20dc36d76bc83bd1b6784d3c1d51b5afa261a7b51a8dd9207b4cb6a2cdd4d9d22627be7627b44fffe61562dc76d777ef18
ripemd-160
40c9911a95082d8eefe3397388970a4d879f67a0
Diameter
57243682
Circumference
179836330.83563
Area
2.5736234336004E+15
Volume
9.8215787613846E+22
Surface area
1.0294493734402E+16
Circumference
179836330.83563
Perimeter
114487364
Area
819209782229281
Diagonal
40477395.722286
Surface area
4915258693375686
Volume
2.3447292132611E+22
Space diagonal
49574482.818158
Perimeter
85865523
Area
3.5472824121964E+14
Altitude
24787241.409079
Surface area
3.5472824121964E+14
Volume
2.7632898779052E+21
Height
13492465.240762