138284889 is an odd 9-digits composite number following 138284888
and preceding 138284890 . In scientific notation, it is written as 1.38284889 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 91079040 positive integers (up to 138284889) that are relatively prime to 138284889.
138284889 has 8 divisors, whose sum is 186601632
The reverse of 138284889 is 988482831
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million two hundred eighty-four thousand eight hundred eighty-nine
Scientific notation
1.38284889 × 10^8
Engineering notation
1.38284889 × 10^6
Prime Factorization
3 × 83 × 555361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138284889
Product of the distinct prime numbers
The prime factorization of 138284889 is 3 × 83 × 555361.
Since it has a total of 3 prime factors.
8 , 1 , 65 , 51 , 686 , 431 , 4319 , 542 , 23856 , 2362 , 217114 , 759832 , 3739124 , 5420382 , 12399023 , 96752824 , 386372446 , 383821210 , 5883372469 , 4975172183
n×2
276569778
n×3
414854667
n×4
553139556
n×5
691424445
n÷2
69142444.5
n÷3
46094963
n÷3
34571222.25
n÷5
27656977.8
n2
19122710525742321
n3
2.6443819024314E+24
n4
3.6567805785134E+32
n5
5.0567749639708E+40
2 √n
11759.459553908
3 √n
517.1202862285
4 √n
108.44104183338
5 √n
42.477108429798
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
-138284888
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 138284889 can be divided by 8 positive divisors.
The sum of these divisors (counting 138284889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111100000111101011001
3
Ternary
100122012121012120
4
Quaternary
20033200331121
5
Quinary
240400104024
6
Senary
21415531453
8
Octal
1017407531
10
Decimal
138284889
12
Duodecimal
3a389b89
16
Hexadecimal
83e0f59
20
Vigesimal
2345c49
36
Base36
2abxax
md5
01c601e476372e58b5536ac397843306
sha1
1319fab0cff865d4d0d92373dc95a727b64c6bf0
sha256
76aa643d6af8bb78582a8c16fcc8921546dc8fd26e19bfd64fcbd47148cd6497
sha512
1bed4e9775c6ae15bab758112d23c5d1c3bbba04c91e694836f8853f791dc064f351925121698f00e4ad18ed34d7e9fa17f7b33d43de7b0ad6a3b537a0350d84
ripemd-160
c6912dfa8d98d29419a4d9a35aa500454d826333
Diameter
276569778
Circumference
868869582.76976
Area
6.0075766904396E+16
Volume
1.1076761010619E+25
Surface area
2.4030306761759E+17
Circumference
868869582.76976
Perimeter
553139556
Area
19122710525742321
Diagonal
195564365.49506
Surface area
114736263154453926
Volume
2.6443819024314E+24
Space diagonal
239516453.66702
Perimeter
414854667
Area
8.2803765522545E+15
Altitude
119758226.83351
Surface area
8.2803765522545E+15
Volume
3.1164339587604E+23
Height
65188121.831686