38821489 is an odd 8-digits composite number following 38821488
and preceding 38821490 . In scientific notation, it is written as 3.8821489 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 31030272 positive integers (up to 38821489) that are relatively prime to 38821489.
38821489 has 16 divisors, whose sum is 47409408
The reverse of 38821489 is 98412883
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million eight hundred twenty-one thousand four hundred eighty-nine
Scientific notation
3.8821489 × 10^7
Engineering notation
3.8821489 × 10^6
Prime Factorization
7 × 17 × 113 × 2887
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38821489
Product of the distinct prime numbers
The prime factorization of 38821489 is 7 × 17 × 113 × 2887.
Since it has a total of 4 prime factors.
4 , 3 , 97 , 35 , 140 , 441 , 3060 , 2845 , 83506 , 92176 , 489229 , 554830 , 6462653 , 6508324 , 67044918 , 92527985 , 704267294 , 363561776 , 5921891567 , 2750923017
n×2
77642978
n×3
116464467
n×4
155285956
n×5
194107445
n÷2
19410744.5
n÷3
12940496.333333
n÷3
9705372.25
n÷5
7764297.8
n2
1507108008177121
n3
5.850817696126E+22
n4
2.2713745483116E+30
n5
8.8178142042159E+37
2 √n
6230.6892877113
3 √n
338.60294384518
4 √n
78.934715352063
5 √n
32.946890897338
1 , 7 , 17 , 113 , 119 , 791 , 1921 , 2887 , 13447 , 20209 , 49079 , 326231 , 343553 , 2283617 , 5545927 , 38821489
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38821488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38821489 can be divided by 16 positive divisors.
The sum of these divisors (counting 38821489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100000101111001110001
3
Ternary
2201001100001221
4
Quaternary
2110011321301
5
Quinary
34414241424
6
Senary
3504025041
8
Octal
224057161
10
Decimal
38821489
12
Duodecimal
11002181
16
Hexadecimal
2505e71
20
Vigesimal
c2cde9
36
Base36
n42up
md5
ad3d1a7b22ff846927dd9d9fd1c99601
sha1
2cf1143289c4b0d65074d102c989037d74bb6669
sha256
5b677891c67769a23c4d5adfc653b2d7cd255d7a19a2d89edd6722eb192f09b5
sha512
61d5b23d3fca29aad07421540d95b33bfc68a798610172a2815b3b54e9904d7e4ed7f504c2b403000ab0cd0e96c297efd52b143c1117d4b5f4cc3f7e5694deba
ripemd-160
3c2ce6b8a06a5f2d782611e54aba6f095df2b568
Diameter
77642978
Circumference
243922609.28763
Area
4.7347194466556E+15
Volume
2.4507847855523E+23
Surface area
1.8938877786622E+16
Circumference
243922609.28763
Perimeter
155285956
Area
1507108008177121
Diagonal
54901876.255318
Surface area
9042648049062726
Volume
5.850817696126E+22
Space diagonal
67240791.373476
Perimeter
116464467
Area
6.5259691066418E+14
Altitude
33620395.686738
Surface area
6.5259691066418E+14
Volume
6.8952547806949E+21
Height
18300625.418439