38542993 is an odd 8-digits composite number following 38542992
and preceding 38542994 . In scientific notation, it is written as 3.8542993 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 37602880 positive integers (up to 38542993) that are relatively prime to 38542993.
38542993 has 4 divisors, whose sum is 39483108
The reverse of 38542993 is 39924583
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million five hundred forty-two thousand nine hundred ninety-three
Scientific notation
3.8542993 × 10^7
Engineering notation
3.8542993 × 10^6
Prime Factorization
41 × 940073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38542993
Product of the distinct prime numbers
The prime factorization of 38542993 is 41 × 940073.
Since it has a total of 2 prime factors.
4 , 7 , 15 , 74 , 748 , 412 , 3355 , 6915 , 12913 , 17716 , 980749 , 685320 , 4638724 , 3667274 , 97515911 , 49412548 , 278155409 , 984421740 , 6174029585 , 7514219392
n×2
77085986
n×3
115628979
n×4
154171972
n×5
192714965
n÷2
19271496.5
n÷3
12847664.333333
n÷3
9635748.25
n÷5
7708598.6
n2
1485562309398049
n3
5.7258017692193E+22
n4
2.2068953751041E+30
n5
8.5060352994368E+37
2 √n
6208.3003310085
3 √n
337.79131464181
4 √n
78.79276826593
5 √n
32.899484057382
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
-38542992
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 38542993 can be divided by 4 positive divisors.
The sum of these divisors (counting 38542993) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011000001111010010001
3
Ternary
2200112012001021
4
Quaternary
2103001322101
5
Quinary
34331333433
6
Senary
3454035441
8
Octal
223017221
10
Decimal
38542993
12
Duodecimal
10aa8b81
16
Hexadecimal
24c1e91
20
Vigesimal
c0hh9d
36
Base36
my3yp
md5
6be3324ca500547dd365cd5d8ed16d59
sha1
d6137868a43d1cab36372b6c2eb6d78ec0427648
sha256
b6a15829d7bcd2837236aa06619abd3411c45e7d36a5486c2e51a07449b4e285
sha512
57aa314525d16507fb6afadfb785f203db146438c89d2cc89974d2d1fdf24bdf9d396348b85799eef19ea3cf561dd37b04ad4de89ca4be724e022553ebfd120c
ripemd-160
01356debcf0f0ce61d01882f4a25edad0c49068d
Diameter
77085986
Circumference
242172767.31233
Area
4.6670316376548E+15
Volume
2.3984182365454E+23
Surface area
1.8668126550619E+16
Circumference
242172767.31233
Perimeter
154171972
Area
1485562309398049
Diagonal
54508023.435051
Surface area
8913373856388294
Volume
5.7258017692193E+22
Space diagonal
66758422.151772
Perimeter
115628979
Area
6.4326734942169E+14
Altitude
33379211.075886
Surface area
6.4326734942169E+14
Volume
6.7479220979081E+21
Height
18169341.145017