28725101 is an odd 8-digits prime number following 28725100
and preceding 28725102 . In scientific notation, it is written as 2.8725101 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 28725100 positive integers (up to 28725101) that are relatively prime to 28725101.
28725101 has 2 divisors, whose sum is 28725102
The reverse of 28725101 is 10152782
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-eight million seven hundred twenty-five thousand one hundred one
Scientific notation
2.8725101 × 10^7
Engineering notation
2.8725101 × 10^6
Prime Factorization
28725101
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28725101
Product of the distinct prime numbers
The prime factorization of 28725101 is 28725101.
Since it has a total of 1 prime factors.
4 , 10 , 92 , 99 , 546 , 774 , 48 , 2166 , 26075 , 89035 , 358852 , 369914 , 8218316 , 9039405 , 16747707 , 12541643 , 614348895 , 296659721 , 1012679328 , 5131290805
n×2
57450202
n×3
86175303
n×4
114900404
n×5
143625505
n÷2
14362550.5
n÷3
9575033.6666667
n÷3
7181275.25
n÷5
5745020.2
n2
825131427460201
n3
2.3701983592068E+22
n4
6.8084187258251E+29
n5
1.9557251554962E+37
2 √n
5359.5803007325
3 √n
306.25782093035
4 √n
73.209154487212
5 √n
31.020751369658
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28725102
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14362551
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5359.5803940234
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999303745
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28725101 can be divided by 2 positive divisors.
The sum of these divisors (counting 28725101) is 28725102, the average is 14362551.
Base
System
Value
2
Binary
1101101100100111101101101
3
Ternary
2000001101102122
4
Quaternary
1231210331231
5
Quinary
24323200401
6
Senary
2503402325
8
Octal
155447555
10
Decimal
28725101
12
Duodecimal
97533a5
16
Hexadecimal
1b64f6d
20
Vigesimal
8jacf1
36
Base36
h3ofh
md5
3f57ccb13c00ff9a221105b17ae616c6
sha1
e5a44e0a7a0737c4e33f4072da66472d0711add2
sha256
573fe0df25ca4cf98aaa14f5bbb11de1a7949ffbdd4960a2a4b15c9162056839
sha512
20c391bf4f9cac91ab63d28c509b0e2b431862f9cd61743fafeb1f2f86ccb4533e54b06e347ca10bd39bb75ac63bb72fbb143159ecd422f8291a99ffa16af449
ripemd-160
fbf09a0b234f094ea6920251919285fed0428e62
Diameter
57450202
Circumference
180485132.55045
Area
2.592226830755E+15
Volume
9.9282636704464E+22
Surface area
1.036890732302E+16
Circumference
180485132.55045
Perimeter
114900404
Area
825131427460201
Diagonal
40623427.414737
Surface area
4950788564761206
Volume
2.3701983592068E+22
Space diagonal
49753334.384548
Perimeter
86175303
Area
3.5729238882073E+14
Altitude
24876667.192274
Surface area
3.5729238882073E+14
Volume
2.793305554254E+21
Height
13541142.471579