38989871 is an odd 8-digits composite number following 38989870
and preceding 38989872 . In scientific notation, it is written as 3.8989871 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 38793744 positive integers (up to 38989871) that are relatively prime to 38989871.
38989871 has 4 divisors, whose sum is 39186000
The reverse of 38989871 is 17898983
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-eight million nine hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
3.8989871 × 10^7
Engineering notation
3.8989871 × 10^6
Prime Factorization
199 × 195929
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38989871
Product of the distinct prime numbers
The prime factorization of 38989871 is 199 × 195929.
Since it has a total of 2 prime factors.
10 , 2 , 99 , 34 , 667 , 263 , 8994 , 6108 , 84564 , 75670 , 205083 , 811671 , 5681767 , 6834283 , 16043262 , 38256800 , 960758166 , 922905729 , 5159605536 , 6226969285
n×2
77979742
n×3
116969613
n×4
155959484
n×5
194949355
n÷2
19494935.5
n÷3
12996623.666667
n÷3
9747467.75
n÷5
7797974.2
n2
1520210040596641
n3
5.9272793375768E+22
n4
2.3110385675308E+30
n5
9.0107095624052E+37
2 √n
6244.1869767008
3 √n
339.09178314341
4 √n
79.020168164215
5 √n
32.975421814913
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
-38989870
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 38989871 can be divided by 4 positive divisors.
The sum of these divisors (counting 38989871) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101111000000101111
3
Ternary
2201100220001022
4
Quaternary
2110233000233
5
Quinary
34440133441
6
Senary
3511404355
8
Octal
224570057
10
Decimal
38989871
12
Duodecimal
110836bb
16
Hexadecimal
252f02f
20
Vigesimal
c3dedb
36
Base36
n7orz
md5
744fed4683bf09414c5adc13d25f54d6
sha1
15affcd8272fd9ff4602f46dfac072eed9c13624
sha256
aa840e9f01123546b90fa1409ebe99e7295ec65db1f93ab116f27695d0a406f6
sha512
f02c535e45df8742ef0f0853f4a06e19739c5c09f913a6cb5a5cdb078edaba48f19f07ddc44bb0a69c7ea96b911bf4c1f8eebd699fa306e2c0198ca02973142c
ripemd-160
3bdb2194cab3ebb818271342be1541f939f19ffa
Diameter
77979742
Circumference
244980584.59603
Area
4.7758806954518E+15
Volume
2.4828129630274E+23
Surface area
1.9103522781807E+16
Circumference
244980584.59603
Perimeter
155959484
Area
1520210040596641
Diagonal
55140004.363377
Surface area
9121260243579846
Volume
5.9272793375768E+22
Space diagonal
67532437.552556
Perimeter
116969613
Area
6.5827025712243E+14
Altitude
33766218.776278
Surface area
6.5827025712243E+14
Volume
6.9853656893124E+21
Height
18380001.454459