28777743 is an odd 8-digits composite number following 28777742
and preceding 28777744 . In scientific notation, it is written as 2.8777743 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 19100016 positive integers (up to 28777743) that are relatively prime to 28777743.
28777743 has 8 divisors, whose sum is 32117200
The reverse of 28777743 is 34777782
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million seven hundred seventy-seven thousand seven hundred forty-three
Scientific notation
2.8777743 × 10^7
Engineering notation
2.8777743 × 10^6
Prime Factorization
9 × 229 × 13963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28777743
Product of the distinct prime numbers
The prime factorization of 28777743 is 9 × 229 × 13963.
Since it has a total of 3 prime factors.
5 , 1 , 52 , 34 , 254 , 671 , 9850 , 5004 , 21341 , 6377 , 126374 , 828331 , 5226479 , 4363073 , 8642991 , 85335674 , 766252607 , 356363236 , 9410443742 , 4408763807
n×2
57555486
n×3
86333229
n×4
115110972
n×5
143888715
n÷2
14388871.5
n÷3
9592581
n÷3
7194435.75
n÷5
5755548.6
n2
828158492174049
n3
2.3832532251052E+22
n4
6.8584648815999E+29
n5
1.9737113973721E+37
2 √n
5364.4890716638
3 √n
306.4447908067
4 √n
73.242672477619
5 √n
31.032112852072
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
-28777742
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 28777743 can be divided by 8 positive divisors.
The sum of these divisors (counting 28777743) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101110001110100001111
3
Ternary
2000011001122100
4
Quaternary
1231301310033
5
Quinary
24331341433
6
Senary
2504450143
8
Octal
155616417
10
Decimal
28777743
12
Duodecimal
9779953
16
Hexadecimal
1b71d0f
20
Vigesimal
8jh473
36
Base36
h4t1r
md5
61e496a1f264c5c28041a785ea9f42c0
sha1
7627f005858d1c8becf80f5063f3b88ab15a6d53
sha256
ab3be6b3676db5c8ae221bd060fc63ce907d6ee3b2b2a9ade195b288ef9aa1a2
sha512
124c7e30d7d874dce0d24b07e5e25727e589b3e32b32a7ecdfe9301462065c2bf5f40eb9c6c294e908feecdacf53b43449420078af4cd93d51ce558cbe9fdde1
ripemd-160
77aa0cd3ff98679bd05170ff15ba8141d0f167b8
Diameter
57555486
Circumference
180815891.99139
Area
2.601736635022E+15
Volume
9.9829477648464E+22
Surface area
1.0406946540088E+16
Circumference
180815891.99139
Perimeter
115110972
Area
828158492174049
Diagonal
40697874.445087
Surface area
4968950953044294
Volume
2.3832532251052E+22
Space diagonal
49844513.00316
Perimeter
86333229
Area
3.5860314629127E+14
Altitude
24922256.50158
Surface area
3.5860314629127E+14
Volume
2.808690861261E+21
Height
13565958.148362