38493946 is an even 8-digits composite number following 38493945
and preceding 38493947 . In scientific notation, it is written as 3.8493946 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 19246972 positive integers (up to 38493946) that are relatively prime to 38493946.
38493946 has 4 divisors, whose sum is 57740922
The reverse of 38493946 is 64939483
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million four hundred ninety-three thousand nine hundred forty-six
Scientific notation
3.8493946 × 10^7
Engineering notation
3.8493946 × 10^6
Prime Factorization
2 × 19246973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38493946
Product of the distinct prime numbers
The prime factorization of 38493946 is 2 × 19246973.
Since it has a total of 2 prime factors.
6 , 5 , 99 , 90 , 627 , 840 , 2003 , 5721 , 5234 , 35687 , 357934 , 306156 , 5651335 , 6537774 , 92843301 , 17578808 , 799360806 , 470504678 , 9692146877 , 9011135081
n×2
76987892
n×3
115481838
n×4
153975784
n×5
192469730
n÷2
19246973
n÷3
12831315.333333
n÷3
9623486.5
n÷5
7698789.2
n2
1481783878650916
n3
5.7039708608459E+22
n4
2.1956834630298E+30
n5
8.452052065896E+37
2 √n
6204.3489585935
3 √n
337.64797096344
4 √n
78.767689813739
5 √n
32.891106695651
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
-38493945
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 38493946 can be divided by 4 positive divisors.
The sum of these divisors (counting 38493946) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010110101111011111010
3
Ternary
2200102200202201
4
Quaternary
2102311323322
5
Quinary
34323301241
6
Senary
3453020414
8
Octal
222657372
10
Decimal
38493946
12
Duodecimal
10a8470a
16
Hexadecimal
24b5efa
20
Vigesimal
c0beh6
36
Base36
mx24a
md5
c293e5f1a57ad4b115d51ed1fb5d5580
sha1
6f2a16e1114d31cf6bb2e5b679901d21d10fff46
sha256
d95d098f8d557603a755395bdc03680a9b2da1083d7a04630163add2226f0eec
sha512
1caeaafa772a33711d4c173f7153ff6ce1313f8662d945310f5e5d4856f106bdcd5b7b4d9476d1c5aea093e4ff7dbf6ad13aa64ef06e838777cc23f4f456c35a
ripemd-160
16184d8e30242bcf825fea6dd69f0ded232449bb
Diameter
76987892
Circumference
241864595.92256
Area
4.6551613473775E+15
Volume
2.3892737270298E+23
Surface area
1.862064538951E+16
Circumference
241864595.92256
Perimeter
153975784
Area
1481783878650916
Diagonal
54438660.502458
Surface area
8890703271905496
Volume
5.7039708608459E+22
Space diagonal
66673470.255813
Perimeter
115481838
Area
6.4163124091497E+14
Altitude
33336735.127906
Surface area
6.4163124091497E+14
Volume
6.7221941256577E+21
Height
18146220.167486