138187465 is an odd 9-digits composite number following 138187464
and preceding 138187466 . In scientific notation, it is written as 1.38187465 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 98525952 positive integers (up to 138187465) that are relatively prime to 138187465.
138187465 has 8 divisors, whose sum is 145153800
The reverse of 138187465 is 564781831
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million one hundred eighty-seven thousand four hundred sixty-five
Scientific notation
1.38187465 × 10^8
Engineering notation
1.38187465 × 10^6
Prime Factorization
65 × 29 × 73309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138187465
Product of the distinct prime numbers
The prime factorization of 138187465 is 65 × 29 × 73309.
Since it has a total of 3 prime factors.
2 , 7 , 2 , 6 , 81 , 757 , 2711 , 4348 , 56990 , 85693 , 489000 , 864500 , 5212027 , 8551937 , 60460608 , 68164494 , 813611688 , 616454394 , 7880649576 , 2491181837
n×2
276374930
n×3
414562395
n×4
552749860
n×5
690937325
n÷2
69093732.5
n÷3
46062488.333333
n÷3
34546866.25
n÷5
27637493
n2
19095775483126225
n3
2.6387968062224E+24
n4
3.6464864130196E+32
n5
5.0389871357213E+40
2 √n
11755.316456821
3 √n
516.99881775635
4 √n
108.42193715674
5 √n
42.471121576813
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
-138187464
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 138187465 can be divided by 8 positive divisors.
The sum of these divisors (counting 138187465) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001001001011001001
3
Ternary
100122000122120021
4
Quaternary
20033021023021
5
Quinary
240333444330
6
Senary
21413500441
8
Octal
1017111311
10
Decimal
138187465
12
Duodecimal
3a341721
16
Hexadecimal
83c92c9
20
Vigesimal
233d8d5
36
Base36
2a9u4p
md5
6e05f01b5e61d371450802328766dad0
sha1
50539c71713f00226b432ff6ba81644ac71bf9ba
sha256
01b0bcf479e0b3a3dc49db64657cc8cd829401ceef7be16e9a363a18fb75aa35
sha512
e95e6988decc8b3dbadab4ae3b582d0629a11e07790ac600e5775e08d2fedbae8cfe1a5bd2454abb4ea3a69cb312dbc9945546919eab8bf4cedf86ea26def08e
ripemd-160
2c6ad46b67600a5971b02734d5e19dde20b8ebbe
Diameter
276374930
Circumference
868257449.72439
Area
5.9991147972389E+16
Volume
1.1053366214326E+25
Surface area
2.3996459188956E+17
Circumference
868257449.72439
Perimeter
552749860
Area
19095775483126225
Diagonal
195426587.15296
Surface area
114574652898757350
Volume
2.6387968062224E+24
Space diagonal
239347710.34915
Perimeter
414562395
Area
8.2687133366757E+15
Altitude
119673855.17457
Surface area
8.2687133366757E+15
Volume
3.1098518597554E+23
Height
65142195.717652