138593990 is an even 9-digits composite number following 138593989
and preceding 138593991 . In scientific notation, it is written as 1.38593990 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 55398144 positive integers (up to 138593990) that are relatively prime to 138593990.
138593990 has 16 divisors, whose sum is 249646752
The reverse of 138593990 is 099395831
Previous prime number is 8167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million five hundred ninety-three thousand nine hundred ninety
Scientific notation
1.38593990 × 10^8
Engineering notation
1.38593990 × 10^6
Prime Factorization
2 × 5 × 8167 × 1697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138593990
Product of the distinct prime numbers
The prime factorization of 138593990 is 2 × 5 × 8167 × 1697.
Since it has a total of 4 prime factors.
1 , 7 , 23 , 64 , 377 , 84 , 7555 , 4506 , 99075 , 49310 , 194630 , 934897 , 5368344 , 959185 , 56679788 , 58163234 , 214074036 , 789639625 , 8497906352 , 6689820407
n×2
277187980
n×3
415781970
n×4
554375960
n×5
692969950
n÷2
69296995
n÷3
46197996.666667
n÷3
34648497.5
n÷5
27718798
n2
19208294064120100
n3
2.6621541154397E+24
n4
3.6895856085371E+32
n5
5.1135439093374E+40
2 √n
11772.59487114
3 √n
517.50529684108
4 √n
108.50158925629
5 √n
42.496080847159
1 , 2 , 5 , 10 , 1697 , 3394 , 8167 , 8485 , 16334 , 16970 , 40835 , 81670 , 13859399 , 27718798 , 69296995 , 138593990
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
-138593989
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 138593990 can be divided by 16 positive divisors.
The sum of these divisors (counting 138593990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000101100011011000110
3
Ternary
100122210022012202
4
Quaternary
20100230123012
5
Quinary
240440001430
6
Senary
21430314502
8
Octal
1020543306
10
Decimal
138593990
12
Duodecimal
3a4b8a32
16
Hexadecimal
842c6c6
20
Vigesimal
23644ja
36
Base36
2aijt2
md5
649b330532c010d0b4b0b297217f59c7
sha1
fde1fdf20fe96770133a718261c6edfdbe9218c1
sha256
b0601e1c11189f553fa4abd64f7b56224d8323b8f9037b537d12ac56bcbf3370
sha512
580d86dc22f34bc4def82c2ac687d0c53f8f3fa0629283d64dca319b051bd7b9bdec8b7f94c020399f6987c7a5f45060780e733ebb5f98cc4d2244a7d3f70783
ripemd-160
2eec05479926b819da092a8af7685acd313733bd
Diameter
277187980
Circumference
870811721.63139
Area
6.0344635519832E+16
Volume
1.1151205082386E+25
Surface area
2.4137854207933E+17
Circumference
870811721.63139
Perimeter
554375960
Area
19208294064120100
Diagonal
196001500.3214
Surface area
115249764384720600
Volume
2.6621541154397E+24
Space diagonal
240051832.30369
Perimeter
415781970
Area
8.3174353114449E+15
Altitude
120025916.15185
Surface area
8.3174353114449E+15
Volume
3.1373787126518E+23
Height
65333833.440467