28542431 is an odd 8-digits prime number following 28542430
and preceding 28542432 . In scientific notation, it is written as 2.8542431 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 28542430 positive integers (up to 28542431) that are relatively prime to 28542431.
28542431 has 2 divisors, whose sum is 28542432
The reverse of 28542431 is 13424582
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 29 Digital Root 2
Name
twenty-eight million five hundred forty-two thousand four hundred thirty-one
Scientific notation
2.8542431 × 10^7
Engineering notation
2.8542431 × 10^6
Prime Factorization
28542431
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28542431 Product of the distinct prime numbers
The prime factorization of 28542431 is 28542431.
Since it has a total of 1 prime factors.
10 , 4 , 5 , 88 , 849 , 734 , 8481 , 851 , 42815 , 10039 , 181636 , 735309 , 8023200 , 9611768 , 56599227 , 19807325 , 928403504 , 185981395 , 8058803805 , 730190801
n×2
57084862
n×3
85627293
n×4
114169724
n×5
142712155
n÷2
14271215.5
n÷3
9514143.6666667
n÷3
7135607.75
n÷5
5708486.2
n2
814670367389761
n3
2.3252672748967E+22
n4
6.6368780750297E+29
n5
1.8943263451195E+37
2 √n5342.5116752329
3 √n305.60725026315
4 √n73.092487132625
5 √n30.981196905298
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28542432 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14271216 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5342.5117688219 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999299289 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28542431 can be divided by 2 positive divisors.
The sum of these divisors (counting 28542431) is 28542432, the average is 14271216.
Base
System
Value
2
Binary
1101100111000010111011111
3
Ternary
1222201002212002
4
Quaternary
1230320113133
5
Quinary
24301324211
6
Senary
2455432515
8
Octal
154702737
10
Decimal
28542431
12
Duodecimal
968573b
16
Hexadecimal
1b385df
20
Vigesimal
8i7g1b
36
Base36
gzrhb
md5
c4c585e3f1ec6f820bf613471677d448
sha1
efa975c184ad1bf4935722c0de987de62abe9628
sha256
cdc82c89091a8629b201a0c8f2cc9d567e69d9f01f141eee89be6b35a1c31acb
sha512
c49a1e6f8a0bc2c065d8880af07d32e336159447a72b33b2c9cf70cc9148b1a4c9cebe5ed2f9c237e751dc2133f5edf5469e21ecf74d9f3ba0f4fac79ba5bd0d
ripemd-160
64d1ddd58578187547f0cf55c93d3a52d82f1527
Diameter
57084862
Circumference
179337383.09039
Area
2.559362441289E+15
Volume
9.7400567845976E+22
Surface area
1.0237449765156E+16
Circumference
179337383.09039
Perimeter
114169724
Area
814670367389761
Diagonal
40365093.023298
Surface area
4888022204338566
Volume
2.3252672748967E+22
Space diagonal
49436940.663529
Perimeter
85627293
Area
3.5276261693497E+14
Altitude
24718470.331764
Surface area
3.5276261693497E+14
Volume
2.7403537635844E+21
Height
13455031.007766