38858021 is an odd 8-digits composite number following 38858020
and preceding 38858022 . In scientific notation, it is written as 3.8858021 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 36707472 positive integers (up to 38858021) that are relatively prime to 38858021.
38858021 has 8 divisors, whose sum is 41020320
The reverse of 38858021 is 12085883
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million eight hundred fifty-eight thousand twenty-one
Scientific notation
3.8858021 × 10^7
Engineering notation
3.8858021 × 10^6
Prime Factorization
19 × 373 × 5483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38858021
Product of the distinct prime numbers
The prime factorization of 38858021 is 19 × 373 × 5483.
Since it has a total of 3 prime factors.
3 , 7 , 31 , 42 , 206 , 649 , 2199 , 6242 , 33364 , 7609 , 3096 , 387581 , 9229415 , 2871242 , 55459057 , 43529192 , 613027732 , 556060101 , 8361598165 , 4824765567
n×2
77716042
n×3
116574063
n×4
155432084
n×5
194290105
n÷2
19429010.5
n÷3
12952673.666667
n÷3
9714505.25
n÷5
7771604.2
n2
1509945796036441
n3
5.8673505451246E+22
n4
2.2799363069681E+30
n5
8.859381289483E+37
2 √n
6233.6202162147
3 √n
338.70912184933
4 √n
78.953278691988
5 √n
32.953089335635
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
-38858020
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 38858021 can be divided by 8 positive divisors.
The sum of these divisors (counting 38858021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100001110110100100101
3
Ternary
2201010012011222
4
Quaternary
2110032310211
5
Quinary
34421424041
6
Senary
3504510125
8
Octal
224166445
10
Decimal
38858021
12
Duodecimal
1101b345
16
Hexadecimal
250ed25
20
Vigesimal
c2h511
36
Base36
n4v1h
md5
108762040d1e0aafe49069f8b0d37b2b
sha1
ac19917140fbecd28c84c47a610719eb2e041496
sha256
28cd0f43761cea508e2fe6b30585b7ec4ece8311ef9d62a1c5a098dcd4ea4fae
sha512
4f9a74bbfbe04b30ee78bec470e12cf8f01291e69fbc18a82e270e1c86a172b821233db0c4c281c6c4498e47d1204d4296e28620d52d53af1c57fd785ed6ed5a
ripemd-160
81d9d9d720b428f977dcdb1e3191691f227b5039
Diameter
77716042
Circumference
244152146.61328
Area
4.7436346201469E+15
Volume
2.4577100491466E+23
Surface area
1.8974538480588E+16
Circumference
244152146.61328
Perimeter
155432084
Area
1509945796036441
Diagonal
54953540.305179
Surface area
9059674776218646
Volume
5.8673505451246E+22
Space diagonal
67304066.653578
Perimeter
116574063
Area
6.5382570885254E+14
Altitude
33652033.326789
Surface area
6.5382570885254E+14
Volume
6.9147389300936E+21
Height
18317846.768393