38702987 is an odd 8-digits prime number following 38702986
and preceding 38702988 . In scientific notation, it is written as 3.8702987 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 38702986 positive integers (up to 38702987) that are relatively prime to 38702987.
38702987 has 2 divisors, whose sum is 38702988
The reverse of 38702987 is 78920783
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million seven hundred two thousand nine hundred eighty-seven
Scientific notation
3.8702987 × 10^7
Engineering notation
3.8702987 × 10^6
Prime Factorization
38702987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
38702987
Product of the distinct prime numbers
The prime factorization of 38702987 is 38702987.
Since it has a total of 1 prime factors.
2 , 2 , 35 , 93 , 640 , 774 , 1935 , 7945 , 4243 , 13882 , 22209 , 803523 , 3782086 , 9757086 , 64106173 , 47424521 , 38229975 , 525829427 , 809694572 , 1121184122
n×2
77405974
n×3
116108961
n×4
154811948
n×5
193514935
n÷2
19351493.5
n÷3
12900995.666667
n÷3
9675746.75
n÷5
7740597.4
n2
1497921202722169
n3
5.797402483598E+22
n4
2.2437679295646E+30
n5
8.6840521008957E+37
2 √n
6221.1724779176
3 √n
338.25806593028
4 √n
78.874409525001
5 √n
32.92675231735
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
38702988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
19351494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
6221.1725582883
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999483244
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38702987 can be divided by 2 positive divisors.
The sum of these divisors (counting 38702987) is 38702988, the average is 19351494.
Base
System
Value
2
Binary
10010011101000111110001011
3
Ternary
2200211022111222
4
Quaternary
2103220332023
5
Quinary
34401443422
6
Senary
3501312255
8
Octal
223507613
10
Decimal
38702987
12
Duodecimal
10b6568b
16
Hexadecimal
24e8f8b
20
Vigesimal
c1hh97
36
Base36
n1jez
md5
d68175ff2066ade7ec6d6874dad10fed
sha1
137fd88ffe07be68c797845b94a5ec63b2542ccb
sha256
46d95d1207eaf60cd2dd0d09ddc684cba9d52d313cfcae931f6895f60e90a537
sha512
f5743bd512e09606756b17f829519e10b75b362f073d735fe7e0facb978246d4769653f003ce5199bdb1bc61949a82f3f0810be511ad232016a185a218bbe8d2
ripemd-160
3abc018e9afee2ab497651f361780192637c67a4
Diameter
77405974
Circumference
243178039.26236
Area
4.7058582461284E+15
Volume
2.42841027365E+23
Surface area
1.8823432984513E+16
Circumference
243178039.26236
Perimeter
154811948
Area
1497921202722169
Diagonal
54734289.11975
Surface area
8987527216333014
Volume
5.797402483598E+22
Space diagonal
67035539.888678
Perimeter
116108961
Area
6.4861890721237E+14
Altitude
33517769.944339
Surface area
6.4861890721237E+14
Volume
6.8323043490332E+21
Height
18244763.039917