38201991 is an odd 8-digits composite number following 38201990
and preceding 38201992 . In scientific notation, it is written as 3.8201991 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 25467992 positive integers (up to 38201991) that are relatively prime to 38201991.
38201991 has 4 divisors, whose sum is 50935992
The reverse of 38201991 is 19910283
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million two hundred one thousand nine hundred ninety-one
Scientific notation
3.8201991 × 10^7
Engineering notation
3.8201991 × 10^6
Prime Factorization
3 × 12733997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38201991
Product of the distinct prime numbers
The prime factorization of 38201991 is 3 × 12733997.
Since it has a total of 2 prime factors.
10 , 2 , 59 , 9 , 280 , 181 , 4695 , 863 , 4462 , 44357 , 434347 , 854419 , 1163370 , 4023342 , 24487146 , 48839043 , 394934785 , 548161751 , 5941130180 , 6658278716
n×2
76403982
n×3
114605973
n×4
152807964
n×5
191009955
n÷2
19100995.5
n÷3
12733997
n÷3
9550497.75
n÷5
7640398.2
n2
1459392116364081
n3
5.5751684494812E+22
n4
2.1298253493056E+30
n5
8.1363568825746E+37
2 √n
6180.7759221638
3 √n
336.79218021594
4 √n
78.617910950138
5 √n
32.841062520685
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38201990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38201991 can be divided by 4 positive divisors.
The sum of these divisors (counting 38201991) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001101110101010000111
3
Ternary
2122212212021120
4
Quaternary
2101232222013
5
Quinary
34234430431
6
Senary
3442445023
8
Octal
221565207
10
Decimal
38201991
12
Duodecimal
10963773
16
Hexadecimal
246ea87
20
Vigesimal
bif4jb
36
Base36
mqsuf
md5
948e5564ce2d5be43132d0d2fcdf4b16
sha1
a9d5faf9c409bc05296ecd9196038a7a5d2466a4
sha256
1e09d4e12839eb36f6ed9ca5bd7eec69264c16675a62e1d6858a519cacd8ae14
sha512
4f0a133674068c7d1971d4b964dced534c1b3902e272dac2b6f598d425aba815db7530f512544318f077832eb3b94fa0572afc69fd56b09482538671e198414d
ripemd-160
de47f08688920a176de3c061eefd9a1c30899a86
Diameter
76403982
Circumference
240030188.55621
Area
4.5848155514763E+15
Volume
2.3353210991221E+23
Surface area
1.8339262205905E+16
Circumference
240030188.55621
Perimeter
152807964
Area
1459392116364081
Diagonal
54025773.781855
Surface area
8756352698184486
Volume
5.5751684494812E+22
Space diagonal
66167789.362289
Perimeter
114605973
Area
6.3193532342701E+14
Altitude
33083894.681144
Surface area
6.3193532342701E+14
Volume
6.5703990281424E+21
Height
18008591.260618