138455462 is an even 9-digits composite number following 138455461
and preceding 138455463 . In scientific notation, it is written as 1.38455462 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 69075792 positive integers (up to 138455462) that are relatively prime to 138455462.
138455462 has 8 divisors, whose sum is 208139016
The reverse of 138455462 is 264554831
Previous prime number is 457
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million four hundred fifty-five thousand four hundred sixty-two
Scientific notation
1.38455462 × 10^8
Engineering notation
1.38455462 × 10^6
Prime Factorization
2 × 457 × 151483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138455462
Product of the distinct prime numbers
The prime factorization of 138455462 is 2 × 457 × 151483.
Since it has a total of 3 prime factors.
9 , 6 , 94 , 31 , 258 , 146 , 7188 , 9802 , 52689 , 29237 , 930354 , 568021 , 667443 , 518986 , 86381165 , 56041465 , 524224070 , 514790541 , 3368514830 , 4977934030
n×2
276910924
n×3
415366386
n×4
553821848
n×5
692277310
n÷2
69227731
n÷3
46151820.666667
n÷3
34613865.5
n÷5
27691092.4
n2
19169914957633444
n3
2.6541794319598E+24
n4
3.674856394829E+32
n5
5.088039399297E+40
2 √n
11766.709905492
3 √n
517.33281973252
4 √n
108.47446660616
5 √n
42.48758227931
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138455461
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138455462 can be divided by 8 positive divisors.
The sum of these divisors (counting 138455462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000001010100110100110
3
Ternary
100122112021012002
4
Quaternary
20100022212212
5
Quinary
240421033322
6
Senary
21423325302
8
Octal
1020124646
10
Decimal
138455462
12
Duodecimal
3a450832
16
Hexadecimal
840a9a6
20
Vigesimal
2356id2
36
Base36
2afkx2
md5
21fdbc901c8841772ea8415c8e357673
sha1
332b24b5b0c8ff41767a8d837de39c1f88c0cb9c
sha256
cc85c4652f15a49673aacbc7363263b0103e2e4106391ae442ab732cf1877849
sha512
1569bbcf46702ebd1b602139692f5fb1cdd8d791b414bd59557e915ec09d7288ad6a0868e35dc748ac09588e7290bc938441b39549560368a013d42e3fb31c94
ripemd-160
003c381e40c792e04e4f32d1b71eb35fc789118b
Diameter
276910924
Circumference
869941324.53716
Area
6.0224064000842E+16
Volume
1.1117800806339E+25
Surface area
2.4089625600337E+17
Circumference
869941324.53716
Perimeter
553821848
Area
19169914957633444
Diagonal
195805592.14503
Surface area
115019489745800664
Volume
2.6541794319598E+24
Space diagonal
239811894.76942
Perimeter
415366386
Area
8.3008166708489E+15
Altitude
119905947.38471
Surface area
8.3008166708489E+15
Volume
3.1279804580411E+23
Height
65268530.715011