138455419 is an odd 9-digits composite number following 138455418
and preceding 138455420 . In scientific notation, it is written as 1.38455419 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 137206656 positive integers (up to 138455419) that are relatively prime to 138455419.
138455419 has 8 divisors, whose sum is 139708800
The reverse of 138455419 is 914554831
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million four hundred fifty-five thousand four hundred nineteen
Scientific notation
1.38455419 × 10^8
Engineering notation
1.38455419 × 10^6
Prime Factorization
1567 × 593 × 149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138455419
Product of the distinct prime numbers
The prime factorization of 138455419 is 1567 × 593 × 149.
Since it has a total of 3 prime factors.
9 , 4 , 31 , 11 , 802 , 485 , 1490 , 2228 , 22863 , 61795 , 987534 , 545545 , 6486711 , 2051845 , 55217497 , 46952088 , 820984153 , 377246325 , 4351641653 , 917438338
n×2
276910838
n×3
415366257
n×4
553821676
n×5
692277095
n÷2
69227709.5
n÷3
46151806.333333
n÷3
34613854.75
n÷5
27691083.8
n2
19169903050465561
n3
2.6541769590416E+24
n4
3.6748518296425E+32
n5
5.0880314983607E+40
2 √n
11766.708078303
3 √n
517.33276617663
4 √n
108.47445818396
5 √n
42.487579640242
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
-138455418
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 138455419 can be divided by 8 positive divisors.
The sum of these divisors (counting 138455419) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000001010100101111011
3
Ternary
100122112021010111
4
Quaternary
20100022211323
5
Quinary
240421033134
6
Senary
21423325151
8
Octal
1020124573
10
Decimal
138455419
12
Duodecimal
3a4507b7
16
Hexadecimal
840a97b
20
Vigesimal
2356iaj
36
Base36
2afkvv
md5
27c4eb41849c02bec5cedf5347bc2535
sha1
7e5ab5a35c3840235710ba42a65190a5976c9af8
sha256
ec32248d241408b08feb32b8ca782384da28d5553f62921c428fc7f6384214ac
sha512
2a03b9d169801f6d1e3345b51466dd0a253f6edf5de0a0985dbac0c734bd8c088eaf344c9361cdbef0e38e798912a518e2d2d016d14015f08083f9af9a2ba061
ripemd-160
103c347ec94ba0592cee25316bf9078b0eeb0d90
Diameter
276910838
Circumference
869941054.36019
Area
6.0224026593371E+16
Volume
1.1117790447803E+25
Surface area
2.4089610637348E+17
Circumference
869941054.36019
Perimeter
553821676
Area
19169903050465561
Diagonal
195805531.33385
Surface area
115019418302793366
Volume
2.6541769590416E+24
Space diagonal
239811820.29124
Perimeter
415366257
Area
8.300811514894E+15
Altitude
119905910.14562
Surface area
8.300811514894E+15
Volume
3.127977543679E+23
Height
65268510.444617