28355554 is an even 8-digits composite number following 28355553
and preceding 28355555 . In scientific notation, it is written as 2.8355554 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 13978020 positive integers (up to 28355554) that are relatively prime to 28355554.
28355554 has 8 divisors, whose sum is 43132608
The reverse of 28355554 is 45555382
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million three hundred fifty-five thousand five hundred fifty-four
Scientific notation
2.8355554 × 10^7
Engineering notation
2.8355554 × 10^6
Prime Factorization
2 × 71 × 199687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28355554
Product of the distinct prime numbers
The prime factorization of 28355554 is 2 × 71 × 199687.
Since it has a total of 3 prime factors.
1 , 3 , 57 , 72 , 466 , 534 , 8545 , 1085 , 48405 , 38774 , 914334 , 522495 , 9064046 , 5070640 , 24785391 , 68835424 , 807307825 , 337025832 , 1633285514 , 9007172326
n×2
56711108
n×3
85066662
n×4
113422216
n×5
141777770
n÷2
14177777
n÷3
9451851.3333333
n÷3
7088888.5
n÷5
5671110.8
n2
804037442646916
n3
2.2798927122997E+22
n4
6.4647620917819E+29
n5
1.8331191059068E+37
2 √n
5324.9933333292
3 √n
304.93881779143
4 √n
72.972551917342
5 √n
30.940521352768
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
-28355553
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 28355554 can be divided by 8 positive divisors.
The sum of these divisors (counting 28355554) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100001010101111100010
3
Ternary
1222100121111201
4
Quaternary
1230022233202
5
Quinary
24224334204
6
Senary
2451431414
8
Octal
154125742
10
Decimal
28355554
12
Duodecimal
95b556a
16
Hexadecimal
1b0abe2
20
Vigesimal
8h48he
36
Base36
gvraa
md5
57461b1d4b6da505b0aaf8a4eb83bfe2
sha1
81f172330764686f4cb20815c01fc9371b97337e
sha256
0b56078e615a660c0128a693525a5d051e502bd9229976ba6a43b9884bcb20f5
sha512
40f2de7f2a90d8bc27f31332efaf1e7d4fb6c2e3cfa8291ab770b9c4ee4970bde44665ae48be2888978634a999900a2be4ed5eb83fd976d0515a1f88ce5e41b8
ripemd-160
ea862d89d54bf7f54851a0fc49ec63ba2b15f876
Diameter
56711108
Circumference
178163200.26974
Area
2.5259581230307E+15
Volume
9.5499922612447E+22
Surface area
1.0103832492123E+16
Circumference
178163200.26974
Perimeter
113422216
Area
804037442646916
Diagonal
40100809.035403
Surface area
4824224655881496
Volume
2.2798927122997E+22
Space diagonal
49113260.204763
Perimeter
85066662
Area
3.4815842546305E+14
Altitude
24556630.102381
Surface area
3.4815842546305E+14
Volume
2.6868793287415E+21
Height
13366936.345134