138328587 is an odd 9-digits composite number following 138328586
and preceding 138328588 . In scientific notation, it is written as 1.38328587 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 92219040 positive integers (up to 138328587) that are relatively prime to 138328587.
138328587 has 4 divisors, whose sum is 143451896
The reverse of 138328587 is 785823831
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million three hundred twenty-eight thousand five hundred eighty-seven
Scientific notation
1.38328587 × 10^8
Engineering notation
1.38328587 × 10^6
Prime Factorization
27 × 5123281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138328587
Product of the distinct prime numbers
The prime factorization of 138328587 is 27 × 5123281.
Since it has a total of 2 prime factors.
8 , 3 , 36 , 50 , 369 , 650 , 4485 , 7553 , 57805 , 32392 , 824605 , 951316 , 8369827 , 6723003 , 1105675 , 79959824 , 801632863 , 778432646 , 6236100971 , 9381354005
n×2
276657174
n×3
414985761
n×4
553314348
n×5
691642935
n÷2
69164293.5
n÷3
46109529
n÷3
34582146.75
n÷5
27665717.4
n2
19134797981416569
n3
2.6468895672998E+24
n4
3.6614049378962E+32
n5
5.0647697149401E+40
2 √n
11761.3174007
3 √n
517.17475046442
4 √n
108.44960765581
5 √n
42.479792642257
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
-138328586
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 138328587 can be divided by 4 positive divisors.
The sum of these divisors (counting 138328587) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111101011101000001011
3
Ternary
100122021211011000
4
Quaternary
20033223220023
5
Quinary
240403003322
6
Senary
21420510043
8
Octal
1017535013
10
Decimal
138328587
12
Duodecimal
3a3ab323
16
Hexadecimal
83eba0b
20
Vigesimal
234b197
36
Base36
2acv0r
md5
a28c9cd90d90c2473d2301ca89e5eaa3
sha1
b44f6c9916ca29ff67e49da2b219465ba7b6e2c5
sha256
f746d959dea3fa23b674515c1528a7d3589fe5f33fe64efc6ff8d78c784a836b
sha512
e5da9285c38a338a80b0d65efe6c545ad892b9ca5ae8231c8612d9d1bec134d963bc8099283850a1588479809185c122e1eb007ab159bdc802a61925306a9904
ripemd-160
0525917def1690cc78f33fd96ec40fa1cbf5a95c
Diameter
276657174
Circumference
869144145.40131
Area
6.0113740766343E+16
Volume
1.1087265092657E+25
Surface area
2.4045496306537E+17
Circumference
869144145.40131
Perimeter
553314348
Area
19134797981416569
Diagonal
195626163.79931
Surface area
114808787888499414
Volume
2.6468895672998E+24
Space diagonal
239592140.82321
Perimeter
414985761
Area
8.285610574095E+15
Altitude
119796070.41161
Surface area
8.285610574095E+15
Volume
3.1193892701494E+23
Height
65208721.266436