38408021 is an odd 8-digits composite number following 38408020
and preceding 38408022 . In scientific notation, it is written as 3.8408021 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 37180000 positive integers (up to 38408021) that are relatively prime to 38408021.
38408021 has 8 divisors, whose sum is 39650688
The reverse of 38408021 is 12080483
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-eight million four hundred eight thousand twenty-one
Scientific notation
3.8408021 × 10^7
Engineering notation
3.8408021 × 10^6
Prime Factorization
131 × 41 × 7151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38408021
Product of the distinct prime numbers
The prime factorization of 38408021 is 131 × 41 × 7151.
Since it has a total of 3 prime factors.
8 , 6 , 66 , 39 , 732 , 842 , 785 , 3432 , 40973 , 92117 , 454582 , 559970 , 5621416 , 6601944 , 10687588 , 16094699 , 277861499 , 157679888 , 2844689775 , 3456379839
n×2
76816042
n×3
115224063
n×4
153632084
n×5
192040105
n÷2
19204010.5
n÷3
12802673.666667
n÷3
9602005.25
n÷5
7681604.2
n2
1475176077136441
n3
5.6658593749354E+22
n4
2.1761444585557E+30
n5
8.3581402063239E+37
2 √n
6197.4205117936
3 √n
337.39655467079
4 √n
78.723697269587
5 √n
32.876409864508
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
-38408020
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 38408021 can be divided by 8 positive divisors.
The sum of these divisors (counting 38408021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010100000111101010101
3
Ternary
2200021022220022
4
Quaternary
2102200331111
5
Quinary
34313024041
6
Senary
3451114525
8
Octal
222407525
10
Decimal
38408021
12
Duodecimal
10a42a45
16
Hexadecimal
24a0f55
20
Vigesimal
c01011
36
Base36
mv7th
md5
c173eef61e28508864db5a6886318b49
sha1
6c63610e89a684fbf46640c1f14ec4c0b45cac42
sha256
a37662f1fb6b58851ce80864acac52d1500bf77ec5d0f5d2ffe7289a8712df1f
sha512
802ed9babc7b615046c90fc1232df3698c4c505e2c0d7ac6361d3843689667e316d1da0d2a6cd236ba281e8f74dddafa7f19b388d2f25ed8420dd37b51ffb70c
ripemd-160
be133433e45c09453fad9ec93d40f71f846a3501
Diameter
76816042
Circumference
241324713.22504
Area
4.6344023266833E+15
Volume
2.3733096251427E+23
Surface area
1.8537609306733E+16
Circumference
241324713.22504
Perimeter
153632084
Area
1475176077136441
Diagonal
54317144.202111
Surface area
8851056462818646
Volume
5.6658593749354E+22
Space diagonal
66524643.790172
Perimeter
115224063
Area
6.3876997892762E+14
Altitude
33262321.895086
Surface area
6.3876997892762E+14
Volume
6.677279308777E+21
Height
18105714.734037