138045398 is an even 9-digits composite number following 138045397
and preceding 138045399 . In scientific notation, it is written as 1.38045398 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 69022698 positive integers (up to 138045398) that are relatively prime to 138045398.
138045398 has 4 divisors, whose sum is 207068100
The reverse of 138045398 is 893540831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million forty-five thousand three hundred ninety-eight
Scientific notation
1.38045398 × 10^8
Engineering notation
1.38045398 × 10^6
Prime Factorization
2 × 69022699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138045398
Product of the distinct prime numbers
The prime factorization of 138045398 is 2 × 69022699.
Since it has a total of 2 prime factors.
8 , 7 , 63 , 20 , 877 , 342 , 1134 , 1089 , 75911 , 66707 , 170092 , 87814 , 5240395 , 551840 , 26353916 , 3300324 , 467810389 , 525963074 , 9443663465 , 1133289958
n×2
276090796
n×3
414136194
n×4
552181592
n×5
690226990
n÷2
69022699
n÷3
46015132.666667
n÷3
34511349.5
n÷5
27609079.6
n2
19056531908978404
n3
2.6306665318746E+24
n4
3.6315140839791E+32
n5
5.013138070655E+40
2 √n
11749.272232781
3 √n
516.82158591748
4 √n
108.39405995155
5 √n
42.462385288589
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
-138045397
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 138045398 can be divided by 4 positive divisors.
The sum of these divisors (counting 138045398) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110100110011111010110
3
Ternary
100121202102200112
4
Quaternary
20032212133112
5
Quinary
240314423043
6
Senary
21410443022
8
Octal
1016463726
10
Decimal
138045398
12
Duodecimal
3a293472
16
Hexadecimal
83a67d6
20
Vigesimal
232fd9i
36
Base36
2a6sie
md5
f4db520ecadd626f3b778ab38421cb14
sha1
6384ed6bce1663c24d1985d7d53c6b53e01a93ff
sha256
9e33535c0a63cd44989a2d1bb7cb1078c6b27ab2d32da983b3fc23c72ad69854
sha512
44939f61a46cc0729f593770fd9482addf8532f3aa5616107cddd4520e2cb8ca332ac389f6895e3cc8da5241619b3987de5507c973be51f80af8e3f1f33a3ac8
ripemd-160
01a68928cbd38664d4aa8fe5453ccf2be10e2c3c
Diameter
276090796
Circumference
867364816.43736
Area
5.9867860648146E+16
Volume
1.1019310200776E+25
Surface area
2.3947144259258E+17
Circumference
867364816.43736
Perimeter
552181592
Area
19056531908978404
Diagonal
195225674.07479
Surface area
114339191453870424
Volume
2.6306665318746E+24
Space diagonal
239101643.08707
Perimeter
414136194
Area
8.251720370602E+15
Altitude
119550821.54353
Surface area
8.251720370602E+15
Volume
3.1002702395484E+23
Height
65075224.691597