138045454 is an even 9-digits composite number following 138045453
and preceding 138045455 . In scientific notation, it is written as 1.38045454 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 69022726 positive integers (up to 138045454) that are relatively prime to 138045454.
138045454 has 4 divisors, whose sum is 207068184
The reverse of 138045454 is 454540831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million forty-five thousand four hundred fifty-four
Scientific notation
1.38045454 × 10^8
Engineering notation
1.38045454 × 10^6
Prime Factorization
2 × 69022727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138045454
Product of the distinct prime numbers
The prime factorization of 138045454 is 2 × 69022727.
Since it has a total of 2 prime factors.
8 , 1 , 42 , 68 , 836 , 412 , 5661 , 3880 , 35981 , 39549 , 480712 , 963725 , 6019550 , 2065074 , 80069779 , 21009407 , 597636707 , 344049204 , 6129619907 , 3134027494
n×2
276090908
n×3
414136362
n×4
552181816
n×5
690227270
n÷2
69022727
n÷3
46015151.333333
n÷3
34511363.5
n÷5
27609090.8
n2
19056547370066116
n3
2.6306697333733E+24
n4
3.6315199766757E+32
n5
5.0131482389027E+40
2 √n
11749.274615907
3 √n
516.82165580271
4 √n
108.39407094443
5 √n
42.462388733678
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
-138045453
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 138045454 can be divided by 4 positive divisors.
The sum of these divisors (counting 138045454) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110100110100000001110
3
Ternary
100121202102202121
4
Quaternary
20032212200032
5
Quinary
240314423304
6
Senary
21410443154
8
Octal
1016464016
10
Decimal
138045454
12
Duodecimal
3a2934ba
16
Hexadecimal
83a680e
20
Vigesimal
232fdce
36
Base36
2a6sjy
md5
7fc9ecde927a3d4b2bdd58148f8d9671
sha1
3e9f7f6533d9847efe1b11d7f1e8e9145e770761
sha256
812fc77bf3fa95990c65c8a0c7239196c6da6345cf2741fb068d4f9a5fe2efb8
sha512
5294edce2d2f6680073b912da376b031e39b24f2f21267f6a9e12fa09dc549a78ecd78405105206ad0f650c4c5862d95aee78b95ba341c6c59f648dab5fa92e8
ripemd-160
d2e2a927a0fed5099bb74813ed0bc3a10509e749
Diameter
276090908
Circumference
867365168.29574
Area
5.9867909220586E+16
Volume
1.1019323611182E+25
Surface area
2.3947163688234E+17
Circumference
867365168.29574
Perimeter
552181816
Area
19056547370066116
Diagonal
195225753.27075
Surface area
114339284220396696
Volume
2.6306697333733E+24
Space diagonal
239101740.08191
Perimeter
414136362
Area
8.2517270654494E+15
Altitude
119550870.04096
Surface area
8.2517270654494E+15
Volume
3.1002740125508E+23
Height
65075251.09025