38842021 is an odd 8-digits composite number following 38842020
and preceding 38842022 . In scientific notation, it is written as 3.8842021 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 38174112 positive integers (up to 38842021) that are relatively prime to 38842021.
38842021 has 8 divisors, whose sum is 39515840
The reverse of 38842021 is 12024883
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-eight million eight hundred forty-two thousand twenty-one
Scientific notation
3.8842021 × 10^7
Engineering notation
3.8842021 × 10^6
Prime Factorization
103 × 139 × 2713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38842021
Product of the distinct prime numbers
The prime factorization of 38842021 is 103 × 139 × 2713.
Since it has a total of 3 prime factors.
4 , 2 , 95 , 12 , 775 , 495 , 4603 , 4479 , 95583 , 52316 , 652538 , 129965 , 5596759 , 8355731 , 1304830 , 18790607 , 614757935 , 895541158 , 2269505433 , 1923496342
n×2
77684042
n×3
116526063
n×4
155368084
n×5
194210105
n÷2
19421010.5
n÷3
12947340.333333
n÷3
9710505.25
n÷5
7768404.2
n2
1508702595364441
n3
5.86010578919E+22
n4
2.2761835212594E+30
n5
8.8411568132612E+37
2 √n
6232.3367206851
3 √n
338.66262703054
4 √n
78.945150077032
5 √n
32.950375166069
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
-38842020
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 38842021 can be divided by 8 positive divisors.
The sum of these divisors (counting 38842021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001010111010100101
3
Ternary
2201002101020101
4
Quaternary
2110022322211
5
Quinary
34420421041
6
Senary
3504304101
8
Octal
224127245
10
Decimal
38842021
12
Duodecimal
11012031
16
Hexadecimal
250aea5
20
Vigesimal
c2f511
36
Base36
n4ip1
md5
aa554fe5348479afd1b4dd04ae4e4c31
sha1
e7c6fc555c76d8eff74fdc53c0546da0b86b527b
sha256
66fd85c15a29035a4fa4a431c2135ade85b13363f06a75cc660a2aa9bf5575f7
sha512
67d15b180d028c0ac9804dbb44779bc13e716f1c5c6c85f0f151a2c2d111588e296398577c6edce1bd6b97a169b9f75fac114c6d5b655d6e670c3a45753196ee
ripemd-160
7ad532983f1810e35eec152f400a3c39c1d1152e
Diameter
77684042
Circumference
244051615.64836
Area
4.7397289900488E+15
Volume
2.4546753728771E+23
Surface area
1.8958915960195E+16
Circumference
244051615.64836
Perimeter
155368084
Area
1508702595364441
Diagonal
54930912.888181
Surface area
9052215572186646
Volume
5.86010578919E+22
Space diagonal
67276353.840657
Perimeter
116526063
Area
6.5328738717056E+14
Altitude
33638176.920329
Surface area
6.5328738717056E+14
Volume
6.9062009033447E+21
Height
18310304.29606