28741551 is an odd 8-digits composite number following 28741550
and preceding 28741552 . In scientific notation, it is written as 2.8741551 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 19140672 positive integers (up to 28741551) that are relatively prime to 28741551.
28741551 has 8 divisors, whose sum is 38362800
The reverse of 28741551 is 15514782
Previous prime number is 1049
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million seven hundred forty-one thousand five hundred fifty-one
Scientific notation
2.8741551 × 10^7
Engineering notation
2.8741551 × 10^6
Prime Factorization
3 × 1049 × 9133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28741551
Product of the distinct prime numbers
The prime factorization of 28741551 is 3 × 1049 × 9133.
Since it has a total of 3 prime factors.
1 , 8 , 79 , 90 , 219 , 739 , 6737 , 4115 , 27872 , 91065 , 248241 , 559807 , 6838637 , 6381774 , 11601770 , 15172322 , 909106849 , 540850147 , 2763673733 , 5834865849
n×2
57483102
n×3
86224653
n×4
114966204
n×5
143707755
n÷2
14370775.5
n÷3
9580517
n÷3
7185387.75
n÷5
5748310.2
n2
826076753885601
n3
2.3742727151717E+22
n4
6.8240280331017E+29
n5
1.9613314973882E+37
2 √n
5361.1147161761
3 √n
306.31627131686
4 √n
73.219633406458
5 √n
31.024303486037
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
-28741550
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 28741551 can be divided by 8 positive divisors.
The sum of these divisors (counting 28741551) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101000111110101111
3
Ternary
2000002012222220
4
Quaternary
1231220332233
5
Quinary
24324212201
6
Senary
2504010423
8
Octal
155507657
10
Decimal
28741551
12
Duodecimal
9760a13
16
Hexadecimal
1b68faf
20
Vigesimal
8jcdhb
36
Base36
h414f
md5
1aa4b696a73f9bc72439c173b7299bfb
sha1
a2a0774cf9042a417067e8e7e04b9048f03a5ee5
sha256
aab40968fbec52e1213e3d45822c794b3d3151c5793d07bf325b867e9fb6e5a5
sha512
63c0b5b397c980e45f4e0fff5bac72a6b894588bbe1ae6daa479d88a165f86dea253c307772c87842dfd98e1b60834717f6973e4dd3fddf94d22467a808befbb
ripemd-160
502b896e6a65bd1461da9f8a7b99bfe64c2cc521
Diameter
57483102
Circumference
180588490.94875
Area
2.5951966613083E+15
Volume
9.945330292803E+22
Surface area
1.0380786645233E+16
Circumference
180588490.94875
Perimeter
114966204
Area
826076753885601
Diagonal
40646691.227838
Surface area
4956460523313606
Volume
2.3742727151717E+22
Space diagonal
49781826.620332
Perimeter
86224653
Area
3.5770172717036E+14
Altitude
24890913.310166
Surface area
3.5770172717036E+14
Volume
2.7981072288069E+21
Height
13548897.075946