28621837 is an odd 8-digits prime number following 28621836
and preceding 28621838 . In scientific notation, it is written as 2.8621837 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 28621836 positive integers (up to 28621837) that are relatively prime to 28621837.
28621837 has 2 divisors, whose sum is 28621838
The reverse of 28621837 is 73812682
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 37 Digital Root 1
Name
twenty-eight million six hundred twenty-one thousand eight hundred thirty-seven
Scientific notation
2.8621837 × 10^7
Engineering notation
2.8621837 × 10^6
Prime Factorization
28621837
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28621837 Product of the distinct prime numbers
The prime factorization of 28621837 is 28621837.
Since it has a total of 1 prime factors.
3 , 5 , 44 , 53 , 552 , 644 , 5252 , 111 , 86041 , 74890 , 472308 , 399645 , 3465765 , 6137611 , 35856642 , 27193476 , 566056709 , 979911759 , 9777608472 , 7645605293
n×2
57243674
n×3
85865511
n×4
114487348
n×5
143109185
n÷2
14310918.5
n÷3
9540612.3333333
n÷3
7155459.25
n÷5
5724367.4
n2
819209553254569
n3
2.3447282302095E+22
n4
6.7110429214355E+29
n5
1.9208237659733E+37
2 √n5349.9380370244
3 √n305.89039106168
4 √n73.143270620231
5 √n30.998415900119
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28621838 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14310919 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5349.9381304834 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 28621837 can be divided by 2 positive divisors.
The sum of these divisors (counting 28621837) is 28621838, the average is 14310919.
Base
System
Value
2
Binary
1101101001011110000001101
3
Ternary
1222212010210001
4
Quaternary
1231023300031
5
Quinary
24311344322
6
Senary
2501244301
8
Octal
155136015
10
Decimal
28621837
12
Duodecimal
9703691
16
Hexadecimal
1b4bc0d
20
Vigesimal
8ihebh
36
Base36
h1gr1
md5
b09bb9f03b9b65027355a3f94fd6cd2a
sha1
e60d99ee65b070441e73eed93ebea25b48df210d
sha256
71b9c7637f734ffb4ba886608ef3005b4b853acf3c9b7ded5f811cd829731734
sha512
c8c6904581cecf13f7add157d1b099d2ddb17d902ccde6856ed2a0a05dcfb215aceb3f999f1c88f117497012e27e85a5b7edf3d331744362ad7cff6d8581f5d4
ripemd-160
2cf9b0c8265815b53022de860d80d09c4fa1d9b8
Diameter
57243674
Circumference
179836305.70289
Area
2.5736227142551E+15
Volume
9.8215746435877E+22
Surface area
1.0294490857021E+16
Circumference
179836305.70289
Perimeter
114487348
Area
819209553254569
Diagonal
40477390.065432
Surface area
4915257319527414
Volume
2.3447282302095E+22
Space diagonal
49574475.889955
Perimeter
85865511
Area
3.5472814207068E+14
Altitude
24787237.944977
Surface area
3.5472814207068E+14
Volume
2.7632887193678E+21
Height
13492463.355144