138300249 is an odd 9-digits composite number following 138300248
and preceding 138300250 . In scientific notation, it is written as 1.38300249 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 92149920 positive integers (up to 138300249) that are relatively prime to 138300249.
138300249 has 8 divisors, whose sum is 184500832
The reverse of 138300249 is 942003831
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-eight million three hundred thousand two hundred forty-nine
Scientific notation
1.38300249 × 10^8
Engineering notation
1.38300249 × 10^6
Prime Factorization
3 × 1993 × 23131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138300249
Product of the distinct prime numbers
The prime factorization of 138300249 is 3 × 1993 × 23131.
Since it has a total of 3 prime factors.
8 , 5 , 33 , 70 , 80 , 138 , 8250 , 1240 , 68846 , 55089 , 108967 , 469107 , 1452501 , 9762038 , 5145690 , 43640403 , 234227953 , 542294928 , 6029742754 , 3920165507
n×2
276600498
n×3
414900747
n×4
553200996
n×5
691501245
n÷2
69150124.5
n÷3
46100083
n÷3
34575062.25
n÷5
27660049.8
n2
19126958873462001
n3
2.6452631748126E+24
n4
3.6584055574711E+32
n5
5.0595839954123E+40
2 √n
11760.112627012
3 √n
517.13943190567
4 √n
108.4440529813
5 √n
42.478052017205
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
-138300248
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 138300249 can be divided by 8 positive divisors.
The sum of these divisors (counting 138300249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111100100101101011001
3
Ternary
100122020101021110
4
Quaternary
20033210231121
5
Quinary
240401101444
6
Senary
21420130533
8
Octal
1017445531
10
Decimal
138300249
12
Duodecimal
3a396a49
16
Hexadecimal
83e4b59
20
Vigesimal
2347ac9
36
Base36
2ac95l
md5
9ed2936f2e93280aef79382f32cee915
sha1
cb8feffbb2a3a3f085cf718f00394281f9377f02
sha256
2a04dc2f13a2a6beb45c7ffbe6d6db47d7fe866ca86e2a0b1d4464e264bc2cbf
sha512
4d4762069bc90578ac4d1b8768deca615ce64095009485b78b2b1b19cb919d046788dc5eb44bd7263ce5ff7ccb11f87cdf42a90c986ccacdf78954c834d239ef
ripemd-160
c0b75c0625e7c45c89a549a5b6ed0afc1445268d
Diameter
276600498
Circumference
868966092.49608
Area
6.0089113482382E+16
Volume
1.1080452475737E+25
Surface area
2.4035645392953E+17
Circumference
868966092.49608
Perimeter
553200996
Area
19126958873462001
Diagonal
195586087.81538
Surface area
114761753240772006
Volume
2.6452631748126E+24
Space diagonal
239543057.96743
Perimeter
414900747
Area
8.2822161407791E+15
Altitude
119771528.98371
Surface area
8.2822161407791E+15
Volume
3.1174725482217E+23
Height
65195362.605125