28107907 is an odd 8-digits composite number following 28107906
and preceding 28107908 . In scientific notation, it is written as 2.8107907 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 27596712 positive integers (up to 28107907) that are relatively prime to 28107907.
28107907 has 8 divisors, whose sum is 28622016
The reverse of 28107907 is 70970182
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million one hundred seven thousand nine hundred seven
Scientific notation
2.8107907 × 10^7
Engineering notation
2.8107907 × 10^6
Prime Factorization
67 × 443 × 947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28107907
Product of the distinct prime numbers
The prime factorization of 28107907 is 67 × 443 × 947.
Since it has a total of 3 prime factors.
10 , 10 , 33 , 92 , 581 , 108 , 3691 , 8194 , 2809 , 75950 , 646258 , 558760 , 8958473 , 3194642 , 17003056 , 23978189 , 161042437 , 385089067 , 7451570296 , 6452287057
n×2
56215814
n×3
84323721
n×4
112431628
n×5
140539535
n÷2
14053953.5
n÷3
9369302.3333333
n÷3
7026976.75
n÷5
5621581.4
n2
790054435920649
n3
2.2206776609795E+22
n4
6.2418601171789E+29
n5
1.7544562368068E+37
2 √n
5301.6890704756
3 √n
304.04847954338
4 √n
72.812698552351
5 √n
30.886286923737
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28107906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28107907 can be divided by 8 positive divisors.
The sum of these divisors (counting 28107907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011001110010010000011
3
Ternary
1221220000210121
4
Quaternary
1223032102003
5
Quinary
24143423112
6
Senary
2442241111
8
Octal
153162203
10
Decimal
28107907
12
Duodecimal
94b6197
16
Hexadecimal
1ace483
20
Vigesimal
8fd9f7
36
Base36
gqg77
md5
5a80362060127867b8f2251a37528cbf
sha1
0030144048c18669ebc4194ed25f3d06f5d16741
sha256
746ef2c09a5a83c35f5b35cf82d73477c54cb2d81b7139ffc89159781506ddca
sha512
ca4b921bbe2635da18afe0ec1dd9202bb078b00c83c3541aa46abf3478afd11f2f0be37907ba3378b1c9c79604a8ed8cd03e39e18680a3fac93de8a4399e804d
ripemd-160
af70f63b94de856f2985173dc2e3f9dc342fc444
Diameter
56215814
Circumference
176607188.27797
Area
2.4820292118243E+15
Volume
9.3019528342989E+22
Surface area
9.9281168472974E+15
Circumference
176607188.27797
Perimeter
112431628
Area
790054435920649
Diagonal
39750583.289322
Surface area
4740326615523894
Volume
2.2206776609795E+22
Space diagonal
48684323.018421
Perimeter
84323721
Area
3.4210360593993E+14
Altitude
24342161.50921
Surface area
3.4210360593993E+14
Volume
2.6170937215135E+21
Height
13250194.429774