28772647 is an odd 8-digits prime number following 28772646
and preceding 28772648 . In scientific notation, it is written as 2.8772647 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 28772646 positive integers (up to 28772647) that are relatively prime to 28772647.
28772647 has 2 divisors, whose sum is 28772648
The reverse of 28772647 is 74627782
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million seven hundred seventy-two thousand six hundred forty-seven
Scientific notation
2.8772647 × 10^7
Engineering notation
2.8772647 × 10^6
Prime Factorization
28772647
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28772647
Product of the distinct prime numbers
The prime factorization of 28772647 is 28772647.
Since it has a total of 1 prime factors.
10 , 7 , 14 , 89 , 17 , 538 , 9817 , 7482 , 6840 , 51907 , 643103 , 484210 , 7552723 , 1058715 , 32747548 , 61089792 , 667105041 , 533247571 , 1984581170 , 6923721316
n×2
57545294
n×3
86317941
n×4
115090588
n×5
143863235
n÷2
14386323.5
n÷3
9590882.3333333
n÷3
7193161.75
n÷5
5754529.4
n2
827865215386609
n3
2.3819873605898E+22
n4
6.8536081484712E+29
n5
1.9719644793228E+37
2 √n
5364.0140752985
3 √n
306.42670119207
4 √n
73.239429785454
5 √n
31.031013732869
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28772648
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14386324
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5364.0141685122
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999304895
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28772647 can be divided by 2 positive divisors.
The sum of these divisors (counting 28772647) is 28772648, the average is 14386324.
Base
System
Value
2
Binary
1101101110000100100100111
3
Ternary
2000010210122121
4
Quaternary
1231300210213
5
Quinary
24331211042
6
Senary
2504410411
8
Octal
155604447
10
Decimal
28772647
12
Duodecimal
9776a07
16
Hexadecimal
1b70927
20
Vigesimal
8jgbc7
36
Base36
h4p47
md5
34dc13401b199baf8256eb59c17ce9ec
sha1
64c5efc03eb7de50ea4e553c479eb3eaaf7ec468
sha256
94b4daa3a4bd7b8b06586e869bb7296ca671aa600b002635e6e895e724dcac5d
sha512
4f4847e6d589d7a22f3a28c566fa377be97f615924fbd2b1e3bfa35e2555d1c69168bc7b950c448d480aa16806a4cb6298500bdf1dac25d91c8eb187ab1107b7
ripemd-160
86bb87eb3784a2cd51d5027e0089e8d63235d335
Diameter
57545294
Circumference
180783872.87906
Area
2.6008152788211E+15
Volume
9.9776453239635E+22
Surface area
1.0403261115284E+16
Circumference
180783872.87906
Perimeter
115090588
Area
827865215386609
Diagonal
40690667.612774
Surface area
4967191292319654
Volume
2.3819873605898E+22
Space diagonal
49835686.472244
Perimeter
86317941
Area
3.5847615371714E+14
Altitude
24917843.236122
Surface area
3.5847615371714E+14
Volume
2.8071990256228E+21
Height
13563555.870925