38864021 is an odd 8-digits composite number following 38864020
and preceding 38864022 . In scientific notation, it is written as 3.8864021 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 33312012 positive integers (up to 38864021) that are relatively prime to 38864021.
38864021 has 4 divisors, whose sum is 44416032
The reverse of 38864021 is 12046883
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-eight million eight hundred sixty-four thousand twenty-one
Scientific notation
3.8864021 × 10^7
Engineering notation
3.8864021 × 10^6
Prime Factorization
7 × 5552003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38864021
Product of the distinct prime numbers
The prime factorization of 38864021 is 7 × 5552003.
Since it has a total of 2 prime factors.
9 , 4 , 27 , 80 , 653 , 658 , 3892 , 5136 , 41353 , 40488 , 283510 , 627431 , 2646199 , 4340407 , 97025464 , 77863432 , 192747162 , 575822433 , 4796859210 , 1143154763
n×2
77728042
n×3
116592063
n×4
155456084
n×5
194320105
n÷2
19432010.5
n÷3
12954673.666667
n÷3
9716005.25
n÷5
7772804.2
n2
1510412128288441
n3
5.8700688672457E+22
n4
2.2813447972808E+30
n5
8.8662232109762E+37
2 √n
6234.1014589113
3 √n
338.7265541159
4 √n
78.956326275425
5 √n
32.954106918725
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
-38864020
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 38864021 can be divided by 4 positive divisors.
The sum of these divisors (counting 38864021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100010000010010010101
3
Ternary
2201010111102012
4
Quaternary
2110100102111
5
Quinary
34422122041
6
Senary
3504554005
8
Octal
224202225
10
Decimal
38864021
12
Duodecimal
11022905
16
Hexadecimal
2510495
20
Vigesimal
c2i011
36
Base36
n4zo5
md5
fbb875e038e0602addb24c36d537a3a1
sha1
658ffaf4d44c13798d10005a9b0863c8dfe7a9df
sha256
be4f4710da8830e83e2eeda32a367896ef453ee2e8b64f839f86f02f944c6196
sha512
30b172ea35d7eec697721d08f108b8df91b7ec3f6884407ea28da0b41ad30854c1e5268db67893ca99e6bd20d3e7f8791bb1797bc6b7022c31b4d01aaf57cfc7
ripemd-160
2426a1dcbe01dfa45d080f25326b17e87e9c2542
Diameter
77728042
Circumference
244189845.72512
Area
4.7450996461239E+15
Volume
2.458848697254E+23
Surface area
1.8980398584496E+16
Circumference
244189845.72512
Perimeter
155456084
Area
1510412128288441
Diagonal
54962025.586553
Surface area
9062472769730646
Volume
5.8700688672457E+22
Space diagonal
67314458.958424
Perimeter
116592063
Area
6.5402763664096E+14
Altitude
33657229.479212
Surface area
6.5402763664096E+14
Volume
6.9179425034357E+21
Height
18320675.195518