28772777 is an odd 8-digits composite number following 28772776
and preceding 28772778 . In scientific notation, it is written as 2.8772777 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 26157060 positive integers (up to 28772777) that are relatively prime to 28772777.
28772777 has 4 divisors, whose sum is 31388496
The reverse of 28772777 is 77727782
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million seven hundred seventy-two thousand seven hundred seventy-seven
Scientific notation
2.8772777 × 10^7
Engineering notation
2.8772777 × 10^6
Prime Factorization
11 × 2615707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28772777
Product of the distinct prime numbers
The prime factorization of 28772777 is 11 × 2615707.
Since it has a total of 2 prime factors.
5 , 8 , 8 , 33 , 572 , 483 , 4017 , 2837 , 33014 , 43450 , 843743 , 20485 , 2157991 , 3074408 , 37355862 , 59779814 , 103814644 , 271490335 , 3275427388 , 6709056693
n×2
57545554
n×3
86318331
n×4
115091108
n×5
143863885
n÷2
14386388.5
n÷3
9590925.6666667
n÷3
7193194.25
n÷5
5754555.4
n2
827872696291729
n3
2.3820196474791E+22
n4
6.8537320126534E+29
n5
1.9720090281784E+37
2 √n
5364.0261930755
3 √n
306.42716268838
4 √n
73.239512512547
5 √n
31.03104177356
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28772776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28772777 can be divided by 4 positive divisors.
The sum of these divisors (counting 28772777) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101110000100110101001
3
Ternary
2000010210211102
4
Quaternary
1231300212221
5
Quinary
24331212102
6
Senary
2504411145
8
Octal
155604651
10
Decimal
28772777
12
Duodecimal
9776ab5
16
Hexadecimal
1b709a9
20
Vigesimal
8jgbih
36
Base36
h4p7t
md5
fd1965dc54a860854b0466a729da0685
sha1
ee7d5770d5eee55fa8fa91074852db2f7ba26a4c
sha256
fcdd1a31161ae9d936727121e38538a2cdf758157b0eb9810f215679d5b9949f
sha512
14ceebe618e3e3398fab8f571ef459ea43a97a62498feaf16e8d64fda77060d111061978cd3c73fdfa04fe989ed5c5082c85104fc59d01c00ae31d0dc3c67974
ripemd-160
f29d16149ede3c015fb21404a91624d63a52b235
Diameter
57545554
Circumference
180784689.69315
Area
2.6008387807777E+15
Volume
9.977780566969E+22
Surface area
1.0403355123111E+16
Circumference
180784689.69315
Perimeter
115091108
Area
827872696291729
Diagonal
40690851.460537
Surface area
4967236177750374
Volume
2.3820196474791E+22
Space diagonal
49835911.638849
Perimeter
86318331
Area
3.5847939304408E+14
Altitude
24917955.819425
Surface area
3.5847939304408E+14
Volume
2.8072370760867E+21
Height
13563617.153512