38998971 is an odd 8-digits composite number following 38998970
and preceding 38998972 . In scientific notation, it is written as 3.8998971 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 23635680 positive integers (up to 38998971) that are relatively prime to 38998971.
38998971 has 12 divisors, whose sum is 61453080
The reverse of 38998971 is 17989983
Previous prime number is 11
Is Prime? no Number parity odd Number length 8 Sum of Digits 54 Digital Root 9
Name
thirty-eight million nine hundred ninety-eight thousand nine hundred seventy-one
Scientific notation
3.8998971 × 10^7
Engineering notation
3.8998971 × 10^6
Prime Factorization
3 × 3 × 11 × 393929
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
12999657 Product of the distinct prime numbers
The prime factorization of 38998971 is 3 × 3 × 11 × 393929.
Since it has a total of 4 prime factors.
7 , 6 , 79 , 57 , 975 , 221 , 2368 , 1941 , 64663 , 83330 , 584784 , 321788 , 7102408 , 3155010 , 46785416 , 56868689 , 71972174 , 967142220 , 1877501773 , 1248700442
n×2
77997942
n×3
116996913
n×4
155995884
n×5
194994855
n÷2
19499485.5
n÷3
12999657
n÷3
9749742.75
n÷5
7799794.2
n2
1520919739058841
n3
5.9314304796883E+22
n4
2.3131968526588E+30
n5
9.0212296974132E+37
2 √n6244.9156119198
3 √n339.1181617482
4 √n79.024778468021
5 √n32.976960924022
1 , 3 , 9 , 11 , 33 , 99 , 393929 , 1181787 , 3545361 , 4333219 , 12999657 , 38998971
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-38998970 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38998971 can be divided by 12 positive divisors.
The sum of these divisors (counting 38998971) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100110001001110111011
3
Ternary
2201101100112100
4
Quaternary
2110301032323
5
Quinary
34440431341
6
Senary
3511514443
8
Octal
224611673
10
Decimal
38998971
12
Duodecimal
11088a23
16
Hexadecimal
25313bb
20
Vigesimal
c3eh8b
36
Base36
n7vsr
md5
471cfeb8517fac2423123b87b8576f8d
sha1
d7c3eb8d15104c934f561da03912403c354d6247
sha256
d995865fd9eac01a98abc9903d4016a9b9ad47913e2cbb3d151b261f733084ef
sha512
4d296d9011c39c3e00ebda06a42610e36ac19b9afe1df070cb840fcc4d2acb5bff771bff257db0c89d51d42bed69ba2fcb722327c55eb7cd266129eb4b1aa315
ripemd-160
5cae3dd7ced539d625591cc717fbb6dd4ad7f8e5
Diameter
77997942
Circumference
245037761.58232
Area
4.778110278927E+15
Volume
2.484551789369E+23
Surface area
1.9112441115708E+16
Circumference
245037761.58232
Perimeter
155995884
Area
1520919739058841
Diagonal
55152873.706795
Surface area
9125518434353046
Volume
5.9314304796883E+22
Space diagonal
67548199.214905
Perimeter
116996913
Area
6.5857756557108E+14
Altitude
33774099.607453
Surface area
6.5857756557108E+14
Volume
6.990257857207E+21
Height
18384291.235598