38856721 is an odd 8-digits prime number following 38856720
and preceding 38856722 . In scientific notation, it is written as 3.8856721 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 38856720 positive integers (up to 38856721) that are relatively prime to 38856721.
38856721 has 2 divisors, whose sum is 38856722
The reverse of 38856721 is 12765883
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
thirty-eight million eight hundred fifty-six thousand seven hundred twenty-one
Scientific notation
3.8856721 × 10^7
Engineering notation
3.8856721 × 10^6
Prime Factorization
38856721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
38856721 Product of the distinct prime numbers
The prime factorization of 38856721 is 38856721.
Since it has a total of 1 prime factors.
1 , 8 , 27 , 19 , 451 , 993 , 4726 , 6961 , 10838 , 10293 , 844812 , 801084 , 5877799 , 2840842 , 61931552 , 25046875 , 26092968 , 502553327 , 9579975701 , 534302990
n×2
77713442
n×3
116570163
n×4
155426884
n×5
194283605
n÷2
19428360.5
n÷3
12952240.333333
n÷3
9714180.25
n÷5
7771344.2
n2
1509844766871841
n3
5.8667616859649E+22
n4
2.2796312200503E+30
n5
8.8578994300383E+37
2 √n6233.5159420667
3 √n338.70534462173
4 √n78.952618335725
5 √n32.952868842731
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
38856722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
19428361 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
6233.5160222783 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999485289 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38856721 can be divided by 2 positive divisors.
The sum of these divisors (counting 38856721) is 38856722, the average is 19428361.
Base
System
Value
2
Binary
10010100001110100000010001
3
Ternary
2201010010101211
4
Quaternary
2110032200101
5
Quinary
34421403341
6
Senary
3504500121
8
Octal
224164021
10
Decimal
38856721
12
Duodecimal
1101a641
16
Hexadecimal
250e811
20
Vigesimal
c2h1g1
36
Base36
n4u1d
md5
2083b3633ac21b9af5ee5568718d9744
sha1
22b01154b0bb4f02a91685cfeb169fe1b1887e91
sha256
d07ada35d47441c91d5a44f31023a3fbea8da2ed0a338121cb39c31631944e61
sha512
1867c5885df1946ea75e7b0092b7d2167815f457a1a61746908ace949dc757be33520d4a4be8f5174750503996cdeffd80bdc5f0122299ca257bfd6a5c5c88eb
ripemd-160
12e9234fe8ff82e7a81e8443d9e36bd8de0029e6
Diameter
77713442
Circumference
244143978.47238
Area
4.7433172276656E+15
Volume
2.4574633883986E+23
Surface area
1.8973268910662E+16
Circumference
244143978.47238
Perimeter
155426884
Area
1509844766871841
Diagonal
54951701.827547
Surface area
9059068601231046
Volume
5.8667616859649E+22
Space diagonal
67301814.987529
Perimeter
116570163
Area
6.53781961941E+14
Altitude
33650907.493764
Surface area
6.53781961941E+14
Volume
6.9140449529187E+21
Height
18317233.942516