28931267 is an odd 8-digits prime number following 28931266
and preceding 28931268 . In scientific notation, it is written as 2.8931267 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 28931266 positive integers (up to 28931267) that are relatively prime to 28931267.
28931267 has 2 divisors, whose sum is 28931268
The reverse of 28931267 is 76213982
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
twenty-eight million nine hundred thirty-one thousand two hundred sixty-seven
Scientific notation
2.8931267 × 10^7
Engineering notation
2.8931267 × 10^6
Prime Factorization
28931267
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28931267 Product of the distinct prime numbers
The prime factorization of 28931267 is 28931267.
Since it has a total of 1 prime factors.
4 , 1 , 49 , 55 , 468 , 514 , 2676 , 8957 , 82064 , 31433 , 867359 , 146284 , 9173282 , 8194781 , 51301139 , 48216515 , 306296658 , 219039442 , 3934692543 , 2182420196
n×2
57862534
n×3
86793801
n×4
115725068
n×5
144656335
n÷2
14465633.5
n÷3
9643755.6666667
n÷3
7232816.75
n÷5
5786253.4
n2
837018210225289
n3
2.421599732389E+22
n4
7.0059948424875E+29
n5
2.0269230738863E+37
2 √n5378.7793224857
3 √n306.98876693223
4 √n73.34016172934
5 √n31.065152553029
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28931268 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14465634 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5378.7794154436 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999308706 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28931267 can be divided by 2 positive divisors.
The sum of these divisors (counting 28931267) is 28931268, the average is 14465634.
Base
System
Value
2
Binary
1101110010111010011000011
3
Ternary
2000102212020102
4
Quaternary
1232113103003
5
Quinary
24401300032
6
Senary
2512033015
8
Octal
156272303
10
Decimal
28931267
12
Duodecimal
983276b
16
Hexadecimal
1b974c3
20
Vigesimal
90g837
36
Base36
h83ib
md5
a1e6a6c09c45ffacf0deb0e4c66b6a33
sha1
0ba37cd32bc146fe23c25476d21760b4efd0ab68
sha256
b751870732ce818c8f09a4683f13ede430b53e896bee3bf132193f613e730b84
sha512
965a1e49b93701d8496de9bbef9e98ac76ca0e1f0fea811aae661ab7c65dd66d53829262553fad8a560fbeac21b1c42f64a1f8ebc35253c086b1808cbce836de
ripemd-160
5df560558df507a8436887d780a7e2fce597fc74
Diameter
57862534
Circumference
181780511.73249
Area
2.6295702601646E+15
Volume
1.0143573238944E+23
Surface area
1.0518281040659E+16
Circumference
181780511.73249
Perimeter
115725068
Area
837018210225289
Diagonal
40914990.168037
Surface area
5022109261351734
Volume
2.421599732389E+22
Space diagonal
50110424.371341
Perimeter
86793801
Area
3.6243951674264E+14
Altitude
25055212.18567
Surface area
3.6243951674264E+14
Volume
2.8538826534863E+21
Height
13638330.056012