138403453 is an odd 9-digits composite number following 138403452
and preceding 138403454 . In scientific notation, it is written as 1.38403453 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 138316348 positive integers (up to 138403453) that are relatively prime to 138403453.
138403453 has 4 divisors, whose sum is 138490560
The reverse of 138403453 is 354304831
Previous prime number is 1619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million four hundred three thousand four hundred fifty-three
Scientific notation
1.38403453 × 10^8
Engineering notation
1.38403453 × 10^6
Prime Factorization
1619 × 85487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138403453
Product of the distinct prime numbers
The prime factorization of 138403453 is 1619 × 85487.
Since it has a total of 2 prime factors.
9 , 5 , 24 , 9 , 454 , 773 , 9565 , 5220 , 61765 , 12020 , 568057 , 202917 , 8420516 , 9426061 , 11891248 , 86858820 , 473999526 , 385536069 , 6474586119 , 4264001861
n×2
276806906
n×3
415210359
n×4
553613812
n×5
692017265
n÷2
69201726.5
n÷3
46134484.333333
n÷3
34600863.25
n÷5
27680690.6
n2
19155515802323209
n3
2.6511895310376E+24
n4
3.6693378565305E+32
n5
5.0784902956745E+40
2 √n
11764.49969187
3 √n
517.26803516354
4 √n
108.464278414
5 √n
42.484389817657
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
-138403452
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 138403453 can be divided by 4 positive divisors.
The sum of these divisors (counting 138403453) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111111101111001111101
3
Ternary
100122102121211211
4
Quaternary
20033331321331
5
Quinary
240412402303
6
Senary
21422244421
8
Octal
1017757175
10
Decimal
138403453
12
Duodecimal
3a426711
16
Hexadecimal
83fde7d
20
Vigesimal
23508cd
36
Base36
2aegsd
md5
c793be20f0af17fef2956e7e977066a5
sha1
1f1eb77e68de35c4427ea19b2326e2bb2701faee
sha256
72f751df3bde2e88edf724768490b8bb3ff8d5651eb6dc412cb223b06e4edbb1
sha512
9623406c59b73039ec26313c48c260b85b83c6b5b5ca81d0d4c823c37e43e196fdb5d0ed1310adf71a9d698f3371f6ba9daeed675cf9a6e90b36371b36fa9150
ripemd-160
a6403d096b4411cb3a7b390b10c5541519166907
Diameter
276806906
Circumference
869614542.35252
Area
6.0178827720302E+16
Volume
1.1105276738643E+25
Surface area
2.4071531088121E+17
Circumference
869614542.35252
Perimeter
553613812
Area
19155515802323209
Diagonal
195732040.31187
Surface area
114933094813939254
Volume
2.6511895310376E+24
Space diagonal
239721812.53897
Perimeter
415210359
Area
8.2945816537031E+15
Altitude
119860906.26949
Surface area
8.2945816537031E+15
Volume
3.1244568260124E+23
Height
65244013.437289