38843989 is an odd 8-digits composite number following 38843988
and preceding 38843990 . In scientific notation, it is written as 3.8843989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 38547340 positive integers (up to 38843989) that are relatively prime to 38843989.
38843989 has 4 divisors, whose sum is 39140640
The reverse of 38843989 is 98934883
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million eight hundred forty-three thousand nine hundred eighty-nine
Scientific notation
3.8843989 × 10^7
Engineering notation
3.8843989 × 10^6
Prime Factorization
131 × 296519
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38843989
Product of the distinct prime numbers
The prime factorization of 38843989 is 131 × 296519.
Since it has a total of 2 prime factors.
4 , 4 , 48 , 64 , 695 , 157 , 5707 , 2871 , 10267 , 2796 , 294902 , 491805 , 8887117 , 7625787 , 22559713 , 42059353 , 104900363 , 329899816 , 4050231884 , 297822176
n×2
77687978
n×3
116531967
n×4
155375956
n×5
194219945
n÷2
19421994.5
n÷3
12947996.333333
n÷3
9710997.25
n÷5
7768797.8
n2
1508855481432121
n3
5.8609965723339E+22
n4
2.2766448638478E+30
n5
8.8433968048209E+37
2 √n
6232.4946048914
3 √n
338.66834658183
4 √n
78.946150032103
5 √n
32.950709057162
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
-38843988
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 38843989 can be divided by 4 positive divisors.
The sum of these divisors (counting 38843989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100001011011001010101
3
Ternary
2201002110221021
4
Quaternary
2110023121111
5
Quinary
34421001424
6
Senary
3504321141
8
Octal
224133125
10
Decimal
38843989
12
Duodecimal
110131b1
16
Hexadecimal
250b655
20
Vigesimal
c2f9j9
36
Base36
n4k7p
md5
67b24160967c55f0aebd6bc4ddb0a5bb
sha1
22cb9b8fb77553c190c5754f236b859ec4a44c97
sha256
0384880e21365dbe2844a7a81ca676d75ec06d8fdf38a1ec8746bb87c0af114c
sha512
51e126a49d3ffbc937cc241a4966c5f16948e8bc35ef4dfaf1ce2b363b95aa3ecaffd8bb4a0ef115c4da89eda11bc697cce07b9f5b4b8da58e7496816f26cdb7
ripemd-160
0407ffa42eef2a22a8f7815ee69a0a59ba1723ce
Diameter
77687978
Circumference
244063980.95705
Area
4.7402092957958E+15
Volume
2.4550485032479E+23
Surface area
1.8960837183183E+16
Circumference
244063980.95705
Perimeter
155375956
Area
1508855481432121
Diagonal
54933696.060471
Surface area
9053132888592726
Volume
5.8609965723339E+22
Space diagonal
67279762.516647
Perimeter
116531967
Area
6.5335358877981E+14
Altitude
33639881.258323
Surface area
6.5335358877981E+14
Volume
6.9072507013474E+21
Height
18311232.020157