28007077 is an odd 8-digits composite number following 28007076
and preceding 28007078 . In scientific notation, it is written as 2.8007077 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 22961400 positive integers (up to 28007077) that are relatively prime to 28007077.
28007077 has 8 divisors, whose sum is 29822400
The reverse of 28007077 is 77070082
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million seven thousand seventy-seven
Scientific notation
2.8007077 × 10^7
Engineering notation
2.8007077 × 10^6
Prime Factorization
49 × 23 × 24851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28007077
Product of the distinct prime numbers
The prime factorization of 28007077 is 49 × 23 × 24851.
Since it has a total of 3 prime factors.
5 , 10 , 99 , 62 , 611 , 258 , 428 , 9725 , 20977 , 14017 , 18219 , 50083 , 1781016 , 9705227 , 88613086 , 84619485 , 889957876 , 738111899 , 6264839841 , 6964195521
n×2
56014154
n×3
84021231
n×4
112028308
n×5
140035385
n÷2
14003538.5
n÷3
9335692.3333333
n÷3
7001769.25
n÷5
5601415.4
n2
784396362083929
n3
2.1968649311404E+22
n4
6.152776528505E+29
n5
1.7232128599763E+37
2 √n
5292.171293524
3 √n
303.68447829457
4 √n
72.747311246011
5 √n
30.8640957118
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
-28007076
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 28007077 can be divided by 8 positive divisors.
The sum of these divisors (counting 28007077) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101101010100101
3
Ternary
1221200220111011
4
Quaternary
1222311222211
5
Quinary
24132211302
6
Senary
2440142221
8
Octal
152655245
10
Decimal
28007077
12
Duodecimal
9467971
16
Hexadecimal
1ab5aa5
20
Vigesimal
8f0hdh
36
Base36
goaed
md5
6a5fc91564e29d6c80f5b2c1105a40c8
sha1
28a87c179601f027ac801e3708919a3bd0b4ac6e
sha256
c237a097e094d1881c07e10f6a45bee6399e00ff3057dfba02a468321e382311
sha512
e6281301aee3c9d27403f0facfc6fa1ed3fee3aeed148409d9efdaee68072824e52ed535db4717eaf39d52bb73d755d982b91a625f294bbe7bbedaf0aaf62b9d
ripemd-160
d3542bdee642126c88deb69d3e62318f2f4eb402
Diameter
56014154
Circumference
175973654.70345
Area
2.4642538486254E+15
Volume
9.2022063047998E+22
Surface area
9.8570153945017E+15
Circumference
175973654.70345
Perimeter
112028308
Area
784396362083929
Diagonal
39607988.135828
Surface area
4706378172503574
Volume
2.1968649311404E+22
Space diagonal
48509680.335494
Perimeter
84021231
Area
3.3965358810039E+14
Altitude
24254840.167747
Surface area
3.3965358810039E+14
Volume
2.5890301502672E+21
Height
13202662.711943