28621843 is an odd 8-digits prime number following 28621842
and preceding 28621844 . In scientific notation, it is written as 2.8621843 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28621842 positive integers (up to 28621843) that are relatively prime to 28621843.
28621843 has 2 divisors, whose sum is 28621844
The reverse of 28621843 is 34812682
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
twenty-eight million six hundred twenty-one thousand eight hundred forty-three
Scientific notation
2.8621843 × 10^7
Engineering notation
2.8621843 × 10^6
Prime Factorization
28621843
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28621843 Product of the distinct prime numbers
The prime factorization of 28621843 is 28621843.
Since it has a total of 1 prime factors.
2 , 8 , 55 , 95 , 90 , 700 , 3198 , 8482 , 11756 , 86132 , 153603 , 547733 , 3314912 , 7858911 , 67686592 , 30330167 , 483615284 , 58811933 , 29303756 , 5288680885
n×2
57243686
n×3
85865529
n×4
114487372
n×5
143109215
n÷2
14310921.5
n÷3
9540614.3333333
n÷3
7155460.75
n÷5
5724368.6
n2
819209896716649
n3
2.344729704787E+22
n4
6.711048548785E+29
n5
1.920825779287E+37
2 √n5349.9385977785
3 √n305.8904124363
4 √n73.143274453489
5 √n30.99841719976
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28621844 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14310922 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5349.9386912375 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 28621843 can be divided by 2 positive divisors.
The sum of these divisors (counting 28621843) is 28621844, the average is 14310922.
Base
System
Value
2
Binary
1101101001011110000010011
3
Ternary
1222212010210021
4
Quaternary
1231023300103
5
Quinary
24311344333
6
Senary
2501244311
8
Octal
155136023
10
Decimal
28621843
12
Duodecimal
9703697
16
Hexadecimal
1b4bc13
20
Vigesimal
8ihec3
36
Base36
h1gr7
md5
9e069bf6dc266493fdb58fd78c5b018e
sha1
93ebf5e88f5ec01c3a00cfac99c126db1a0201b6
sha256
ffe5c92f066225d177dbbe18152819c927458b738e3a2392b9f20fd70f863da0
sha512
6c86ce982b7953971ea41ec8f23e5901527ddca56e82de391fead24892e9e2b4c3a582d599ea1906b77ffc8fef5403fc8b6ab48e0a3d19d7d1d43e5867a0ccb7
ripemd-160
a08928ba9f47e016c668a535a26930d032727488
Diameter
57243686
Circumference
179836343.402
Area
2.5736237932731E+15
Volume
9.8215808202835E+22
Surface area
1.0294495173092E+16
Circumference
179836343.402
Perimeter
114487372
Area
819209896716649
Diagonal
40477398.550713
Surface area
4915259380299894
Volume
2.344729704787E+22
Space diagonal
49574486.28226
Perimeter
85865529
Area
3.5472829079412E+14
Altitude
24787243.14113
Surface area
3.5472829079412E+14
Volume
2.763290457174E+21
Height
13492466.183571