28937071 is an odd 8-digits composite number following 28937070
and preceding 28937072 . In scientific notation, it is written as 2.8937071 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 28154952 positive integers (up to 28937071) that are relatively prime to 28937071.
28937071 has 4 divisors, whose sum is 29719192
The reverse of 28937071 is 17073982
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million nine hundred thirty-seven thousand seventy-one
Scientific notation
2.8937071 × 10^7
Engineering notation
2.8937071 × 10^6
Prime Factorization
37 × 782083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28937071
Product of the distinct prime numbers
The prime factorization of 28937071 is 37 × 782083.
Since it has a total of 2 prime factors.
2 , 7 , 2 , 14 , 276 , 532 , 2193 , 9642 , 18416 , 25807 , 859588 , 359903 , 4013587 , 7817057 , 31687845 , 31555148 , 686259207 , 392950584 , 7083125268 , 7603168636
n×2
57874142
n×3
86811213
n×4
115748284
n×5
144685355
n÷2
14468535.5
n÷3
9645690.3333333
n÷3
7234267.75
n÷5
5787414.2
n2
837354078059041
n3
2.4230574408934E+22
n4
7.0116185204211E+29
n5
2.0289570295034E+37
2 √n
5379.3188230481
3 √n
307.00929424694
4 √n
73.343839707559
5 √n
31.066398870232
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28937070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28937071 can be divided by 4 positive divisors.
The sum of these divisors (counting 28937071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000101101101111
3
Ternary
2000110011012101
4
Quaternary
1232120231233
5
Quinary
24401441241
6
Senary
2512115531
8
Octal
156305557
10
Decimal
28937071
12
Duodecimal
9835ba7
16
Hexadecimal
1b98b6f
20
Vigesimal
90h2db
36
Base36
h87zj
md5
bf2ff4fedbc1321d36dc4a995dc57cd2
sha1
26038ab86090f09e11f0107bf860459556605c09
sha256
f2d3667410350e50766d1a6668aba0a9c0886f7bb73686dd314bec00df0978cc
sha512
92a3a3ef268928d8690bf13375ee8194299ca5c075651e200b095556deeccc87515ec8308b1615ef9f88216e7e25e73ec386a979ddc38664810484bcc9bd02fe
ripemd-160
7749344b419bfceff48cc54c5318978d88996184
Diameter
57874142
Circumference
181816979.34001
Area
2.6306254200837E+15
Volume
1.0149679274049E+23
Surface area
1.0522501680335E+16
Circumference
181816979.34001
Perimeter
115748284
Area
837354078059041
Diagonal
40923198.263553
Surface area
5024124468354246
Volume
2.4230574408934E+22
Space diagonal
50120477.194228
Perimeter
86811213
Area
3.6258495178081E+14
Altitude
25060238.597114
Surface area
3.6258495178081E+14
Volume
2.8556005794337E+21
Height
13641066.087851