28542222 is an even 8-digits composite number following 28542221
and preceding 28542223 . In scientific notation, it is written as 2.8542222 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 9514068 positive integers (up to 28542222) that are relatively prime to 28542222.
28542222 has 8 divisors, whose sum is 47570400
The reverse of 28542222 is 22224582
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million five hundred forty-two thousand two hundred twenty-two
Scientific notation
2.8542222 × 10^7
Engineering notation
2.8542222 × 10^6
Prime Factorization
2 × 9 × 1585679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28542222
Product of the distinct prime numbers
The prime factorization of 28542222 is 2 × 9 × 1585679.
Since it has a total of 3 prime factors.
10 , 1 , 93 , 22 , 821 , 72 , 7105 , 9312 , 67775 , 49282 , 46354 , 184482 , 666456 , 1799606 , 88539034 , 67858745 , 660497654 , 445616454 , 3748362913 , 9171959849
n×2
57084444
n×3
85626666
n×4
114168888
n×5
142711110
n÷2
14271111
n÷3
9514074
n÷3
7135555.5
n÷5
5708444.4
n2
814658436697284
n3
2.3252161954387E+22
n4
6.6366836848206E+29
n5
1.8942569907593E+37
2 √n
5342.4921151088
3 √n
305.60650433193
4 √n
73.092353328572
5 √n
30.981151533626
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
-28542221
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 28542222 can be divided by 8 positive divisors.
The sum of these divisors (counting 28542222) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100111000010100001110
3
Ternary
1222201002120100
4
Quaternary
1230320110032
5
Quinary
24301322342
6
Senary
2455431530
8
Octal
154702416
10
Decimal
28542222
12
Duodecimal
96855a6
16
Hexadecimal
1b3850e
20
Vigesimal
8i7fb2
36
Base36
gzrbi
md5
1c5a6df0ffab0249518e3df6ac79f35c
sha1
283b601c09f352592e65f94740dfd2a02983211f
sha256
30b49af4fbaf49d53a9946c1b3617de7ab1aaf941e4757aa8aa27e17ccd208db
sha512
4b3321ecec79a6267b4cff2bf2f90e3517a17703212f836dd155f0803c3ed18c5c08037f34eb8f80413974f3b89808a7a4a73b40c5ef350e728b82ed03ab3018
ripemd-160
37fed3a5110a44b160bf59349840df3d0fa7e15d
Diameter
57084444
Circumference
179336069.90466
Area
2.5593249599131E+15
Volume
9.7398428234642E+22
Surface area
1.0237299839653E+16
Circumference
179336069.90466
Perimeter
114168888
Area
814658436697284
Diagonal
40364797.452664
Surface area
4887950620183704
Volume
2.3252161954387E+22
Space diagonal
49436578.66491
Perimeter
85626666
Area
3.5275745079358E+14
Altitude
24718289.332455
Surface area
3.5275745079358E+14
Volume
2.7402935658658E+21
Height
13454932.484221