38491489 is an odd 8-digits composite number following 38491488
and preceding 38491490 . In scientific notation, it is written as 3.8491489 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 36817924 positive integers (up to 38491489) that are relatively prime to 38491489.
38491489 has 4 divisors, whose sum is 40165056
The reverse of 38491489 is 98419483
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million four hundred ninety-one thousand four hundred eighty-nine
Scientific notation
3.8491489 × 10^7
Engineering notation
3.8491489 × 10^6
Prime Factorization
23 × 1673543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38491489
Product of the distinct prime numbers
The prime factorization of 38491489 is 23 × 1673543.
Since it has a total of 2 prime factors.
4 , 2 , 25 , 20 , 393 , 468 , 9730 , 7328 , 97731 , 3750 , 472825 , 894765 , 880259 , 5001541 , 10927728 , 76168298 , 942226382 , 595614089 , 3638934888 , 3105893023
n×2
76982978
n×3
115474467
n×4
153965956
n×5
192457445
n÷2
19245744.5
n÷3
12830496.333333
n÷3
9622872.25
n÷5
7698297.8
n2
1481594725437121
n3
5.7028787076621E+22
n4
2.1951229304431E+30
n5
8.4493550130798E+37
2 √n
6204.150949163
3 √n
337.64078698775
4 √n
78.766432883323
5 √n
32.890686808781
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
-38491488
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 38491489 can be divided by 4 positive divisors.
The sum of these divisors (counting 38491489) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010110101010101100001
3
Ternary
2200102120101201
4
Quaternary
2102311111201
5
Quinary
34323211424
6
Senary
3453001201
8
Octal
222652541
10
Decimal
38491489
12
Duodecimal
10a83201
16
Hexadecimal
24b5561
20
Vigesimal
c0b8e9
36
Base36
mx081
md5
071768bef2074c9b63fbc63a58039656
sha1
60899c20f44bcceb01248dd6326f8705e350c0f1
sha256
a61109ff50385307309341ad7ff188481a3ed06be65854f0a88ee6e19f9ac47b
sha512
66ca255f6bbdcd585553136c92f0ac0a04fead5168937da68259fe4333e8d65bc65e4c7f589061b8e6627f3288e279ab3b1ceb770af38d4110a6d8ff18074c29
ripemd-160
2599765844b19b88d13ff6c0013c0a269efa2c03
Diameter
76982978
Circumference
241849158.13626
Area
4.6545671050306E+15
Volume
2.388816246974E+23
Surface area
1.8618268420123E+16
Circumference
241849158.13626
Perimeter
153965956
Area
1481594725437121
Diagonal
54435185.779735
Surface area
8889568352622726
Volume
5.7028787076621E+22
Space diagonal
66669214.606979
Perimeter
115474467
Area
6.4154933517079E+14
Altitude
33334607.303489
Surface area
6.4154933517079E+14
Volume
6.7209070107871E+21
Height
18145061.926578