138659451 is an odd 9-digits composite number following 138659450
and preceding 138659452 . In scientific notation, it is written as 1.38659451 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 79233960 positive integers (up to 138659451) that are relatively prime to 138659451.
138659451 has 8 divisors, whose sum is 211290624
The reverse of 138659451 is 154956831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million six hundred fifty-nine thousand four hundred fifty-one
Scientific notation
1.38659451 × 10^8
Engineering notation
1.38659451 × 10^6
Prime Factorization
3 × 7 × 6602831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138659451
Product of the distinct prime numbers
The prime factorization of 138659451 is 3 × 7 × 6602831.
Since it has a total of 3 prime factors.
2 , 5 , 48 , 25 , 80 , 680 , 8793 , 1186 , 64298 , 41536 , 225961 , 560685 , 6550426 , 4915532 , 44309525 , 1572241 , 373582296 , 624662365 , 5599632497 , 9688215077
n×2
277318902
n×3
415978353
n×4
554637804
n×5
693297255
n÷2
69329725.5
n÷3
46219817
n÷3
34664862.75
n÷5
27731890.2
n2
19226443351621401
n3
2.6659280798184E+24
n4
3.6965612395311E+32
n5
5.1256315206126E+40
2 √n
11775.374771106
3 √n
517.58676040746
4 √n
108.51439891142
5 √n
42.500094456304
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
-138659450
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 138659451 can be divided by 8 positive divisors.
The sum of these divisors (counting 138659451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000111100011001111011
3
Ternary
100122220122000020
4
Quaternary
20100330121323
5
Quinary
240444100301
6
Senary
21431541523
8
Octal
1020743173
10
Decimal
138659451
12
Duodecimal
3a52a8a3
16
Hexadecimal
843c67b
20
Vigesimal
236c8cb
36
Base36
2ajybf
md5
d6d4533b9353c04034f59b3d2f55f4e9
sha1
297390e39e2714092bbdc723948f87dd73140588
sha256
fd857983623ee2c0b6103838b3b4633cd059b53e52306db2effd1073fc5e1b22
sha512
f21be6b6c065dce57701b1027780d02b22fcfab8f862657d1808158b01610216ac628a6bac52f6e696dab90b244ef070d81a3f4fd07dc4b6590e754c40c2a46d
ripemd-160
2af4481e3947963247f36c26636fcbbc8fd4c53f
Diameter
277318902
Circumference
871223025.22479
Area
6.0401653188114E+16
Volume
1.1167013427408E+25
Surface area
2.4160661275246E+17
Circumference
871223025.22479
Perimeter
554637804
Area
19226443351621401
Diagonal
196094076.15541
Surface area
115358660109728406
Volume
2.6659280798184E+24
Space diagonal
240165214.08161
Perimeter
415978353
Area
8.3252941834633E+15
Altitude
120082607.0408
Surface area
8.3252941834633E+15
Volume
3.1418263723254E+23
Height
65364692.051803