38691389 is an odd 8-digits composite number following 38691388
and preceding 38691390 . In scientific notation, it is written as 3.8691389 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 35173980 positive integers (up to 38691389) that are relatively prime to 38691389.
38691389 has 4 divisors, whose sum is 42208800
The reverse of 38691389 is 98319683
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million six hundred ninety-one thousand three hundred eighty-nine
Scientific notation
3.8691389 × 10^7
Engineering notation
3.8691389 × 10^6
Prime Factorization
11 × 3517399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38691389
Product of the distinct prime numbers
The prime factorization of 38691389 is 11 × 3517399.
Since it has a total of 2 prime factors.
4 , 9 , 14 , 83 , 714 , 213 , 8864 , 7872 , 90890 , 53946 , 911356 , 708342 , 9851678 , 239453 , 16850010 , 26995050 , 495456686 , 38438161 , 4315940321 , 6141319254
n×2
77382778
n×3
116074167
n×4
154765556
n×5
193456945
n÷2
19345694.5
n÷3
12897129.666667
n÷3
9672847.25
n÷5
7738277.8
n2
1497023582749321
n3
5.7921921782328E+22
n4
2.2410796073076E+30
n5
8.6710482866306E+37
2 √n
6220.2402686713
3 √n
338.22427431802
4 √n
78.868499850519
5 √n
32.924778669906
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
-38691388
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 38691389 can be divided by 4 positive divisors.
The sum of these divisors (counting 38691389) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100110001000111101
3
Ternary
2200210201121102
4
Quaternary
2103212020331
5
Quinary
34401111024
6
Senary
3501142445
8
Octal
223461075
10
Decimal
38691389
12
Duodecimal
10b5aa25
16
Hexadecimal
24e623d
20
Vigesimal
c1g899
36
Base36
n1agt
md5
82dbf4ac98ad0a8386924072af547dea
sha1
c534ce321758c5411047789383d168844e9d6cfa
sha256
fea3b541139c93969e1ae22b9bb8f699f3c5073cd978596fb9d00a4d0c3dff19
sha512
bd56086ba42d2a83271cd4d2fa640b9864fbcce3c61eaadff486e01f54edcb96fb8a3676bd9fbd3aa8a877df0fc49eea25a1ce1d83304ec2466f589a21fe6ab0
ripemd-160
3746a5e41e931321558d19c3dfe2180a7f3170ab
Diameter
77382778
Circumference
243105166.87917
Area
4.7030382898159E+15
Volume
2.4262277860422E+23
Surface area
1.8812153159264E+16
Circumference
243105166.87917
Perimeter
154765556
Area
1497023582749321
Diagonal
54717887.070853
Surface area
8982141496495926
Volume
5.7921921782328E+22
Space diagonal
67015451.563412
Perimeter
116074167
Area
6.4823022636265E+14
Altitude
33507725.781706
Surface area
6.4823022636265E+14
Volume
6.8261639452735E+21
Height
18239295.690284