38642712 is an even 8-digits composite number following 38642711
and preceding 38642713 . In scientific notation, it is written as 3.8642712 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 12794400 positive integers (up to 38642712) that are relatively prime to 38642712.
38642712 has 32 divisors, whose sum is 97255680
The reverse of 38642712 is 21724683
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million six hundred forty-two thousand seven hundred twelve
Scientific notation
3.8642712 × 10^7
Engineering notation
3.8642712 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 151 × 10663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
9660678
Product of the distinct prime numbers
The prime factorization of 38642712 is 2 × 2 × 2 × 3 × 151 × 10663.
Since it has a total of 6 prime factors.
3 , 1 , 89 , 66 , 532 , 491 , 3348 , 4311 , 77156 , 95498 , 930687 , 32195 , 4378387 , 6747432 , 99685645 , 12443795 , 703876796 , 691507319 , 1129923859 , 8644368600
n×2
77285424
n×3
115928136
n×4
154570848
n×5
193213560
n÷2
19321356
n÷3
12880904
n÷3
9660678
n÷5
7728542.4
n2
1493259190714944
n3
5.7703584848151E+22
n4
2.2298230106546E+30
n5
8.6166408411701E+37
2 √n
6216.3262462647
3 √n
338.08237666318
4 √n
78.843682348459
5 √n
32.916490073275
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 151 , 302 , 453 , 604 , 906 , 1208 , 1812 , 3624 , 10663 , 21326 , 31989 , 42652 , 63978 , 85304 , 127956 , 255912 , 1610113 , 3220226 , 4830339 , 6440452 , 9660678 , 12880904 , 19321356 , 38642712
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38642711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38642712 can be divided by 32 positive divisors.
The sum of these divisors (counting 38642712) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010011011010010000011000
3
Ternary
2200201020211120
4
Quaternary
2103122100120
5
Quinary
34343031322
6
Senary
3500125240
8
Octal
223322030
10
Decimal
38642712
12
Duodecimal
10b36820
16
Hexadecimal
24da418
20
Vigesimal
c1a6fc
36
Base36
n08wo
md5
3c99b30c4e7ebebd2555362cf416b8a2
sha1
89e4b78d97f50272c030cda61e6e36ad588f4831
sha256
5a07f354b6c0dfa2669625eeaba503190dc56ce693cf835fa47c36f1f5a3c0a4
sha512
1fadefa05a0bfc3480825d4ede66baccbb29808f02134752625cb65efa32c0e2cc83578d3519bc76bd26ec22877e18034a91e1be0458102770d1592f58100934
ripemd-160
440665c9ba66f5ba93e61d6e4214601764dbb47b
Diameter
77285424
Circumference
242799320.26797
Area
4.6912121034555E+15
Volume
2.4170821099299E+23
Surface area
1.8764848413822E+16
Circumference
242799320.26797
Perimeter
154570848
Area
1493259190714944
Diagonal
54649047.397278
Surface area
8959555144289664
Volume
5.7703584848151E+22
Space diagonal
66931140.526252
Perimeter
115928136
Area
6.4660019679687E+14
Altitude
33465570.263126
Surface area
6.4660019679687E+14
Volume
6.8004326908168E+21
Height
18216349.132426