38995821 is an odd 8-digits composite number following 38995820
and preceding 38995822 . In scientific notation, it is written as 3.8995821 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 25945920 positive integers (up to 38995821) that are relatively prime to 38995821.
38995821 has 8 divisors, whose sum is 43414200
The reverse of 38995821 is 12859983
Previous prime number is 8009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million nine hundred ninety-five thousand eight hundred twenty-one
Scientific notation
3.8995821 × 10^7
Engineering notation
3.8995821 × 10^6
Prime Factorization
9 × 8009 × 541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38995821
Product of the distinct prime numbers
The prime factorization of 38995821 is 9 × 8009 × 541.
Since it has a total of 3 prime factors.
6 , 1 , 70 , 72 , 148 , 206 , 2452 , 3714 , 27814 , 63686 , 362619 , 285294 , 5010046 , 5996666 , 2300553 , 81337002 , 546213862 , 327923316 , 5177081533 , 6788465573
n×2
77991642
n×3
116987463
n×4
155983284
n×5
194979105
n÷2
19497910.5
n÷3
12998607
n÷3
9748955.25
n÷5
7799164.2
n2
1520674055464041
n3
5.929993326622E+22
n4
2.3124495829615E+30
n5
9.0175870008689E+37
2 √n
6244.6634016575
3 √n
339.10903115711
4 √n
79.02318268494
5 √n
32.976428188001
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38995820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38995821 can be divided by 8 positive divisors.
The sum of these divisors (counting 38995821) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100110000011101101101
3
Ternary
2201101012012200
4
Quaternary
2110300131231
5
Quinary
34440331241
6
Senary
3511452113
8
Octal
224603555
10
Decimal
38995821
12
Duodecimal
11087039
16
Hexadecimal
253076d
20
Vigesimal
c3e9b1
36
Base36
n7td9
md5
56be01246ff50f781238fd03857fbd0e
sha1
0ad4f8f94d01c46e347e1c74cf3fda5547165d6e
sha256
b6905f7a8cb244e3afd46562598a681d8b52f1da2d527289d1768d50305f5f8e
sha512
dd573b5b8138177b1c206d6886b0027ea2789130652465be2401dd1a04d92a87d2b45b8e796cf015d547803e075c2f5eeaae9890e2f3782bdab2843785222ed6
ripemd-160
ce223c46b702ca81d0395d5a05c6a2e5feff6642
Diameter
77991642
Circumference
245017969.54861
Area
4.7773384411504E+15
Volume
2.4839497961003E+23
Surface area
1.9109353764602E+16
Circumference
245017969.54861
Perimeter
155983284
Area
1520674055464041
Diagonal
55148418.934074
Surface area
9124044332784246
Volume
5.929993326622E+22
Space diagonal
67542743.254861
Perimeter
116987463
Area
6.5847118145388E+14
Altitude
33771371.627431
Surface area
6.5847118145388E+14
Volume
6.9885641560756E+21
Height
18382806.311358