139447746 is an even 9-digits composite number following 139447745
and preceding 139447747 . In scientific notation, it is written as 1.39447746 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 45226080 positive integers (up to 139447746) that are relatively prime to 139447746.
139447746 has 16 divisors, whose sum is 238695480
The reverse of 139447746 is 647744931
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-nine million four hundred forty-seven thousand seven hundred forty-six
Scientific notation
1.39447746 × 10^8
Engineering notation
1.39447746 × 10^6
Prime Factorization
2 × 9 × 37 × 209381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139447746
Product of the distinct prime numbers
The prime factorization of 139447746 is 2 × 9 × 37 × 209381.
Since it has a total of 4 prime factors.
2 , 3 , 63 , 74 , 538 , 713 , 3853 , 9436 , 17967 , 88160 , 578274 , 647985 , 7365524 , 852773 , 49923247 , 42332766 , 601475888 , 419103972 , 966435096 , 8546461440
n×2
278895492
n×3
418343238
n×4
557790984
n×5
697238730
n÷2
69723873
n÷3
46482582
n÷3
34861936.5
n÷5
27889549.2
n2
19445673864480516
n3
2.7116553898529E+24
n4
3.7813423204374E+32
n5
5.2729966343941E+40
2 √n
11808.799515615
3 √n
518.5657543588
4 √n
108.66830041744
5 √n
42.548308529096
1 , 2 , 9 , 18 , 37 , 74 , 333 , 666 , 209381 , 418762 , 1884429 , 3768858 , 7747097 , 15494194 , 69723873 , 139447746
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139447745
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139447746 can be divided by 16 positive divisors.
The sum of these divisors (counting 139447746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010011111100110111000010
3
Ternary
100201101200100100
4
Quaternary
20103330313002
5
Quinary
241144311441
6
Senary
21500503230
8
Octal
1023746702
10
Decimal
139447746
12
Duodecimal
3a84ab16
16
Hexadecimal
84fcdc2
20
Vigesimal
23baj76
36
Base36
2b0uki
md5
c8874ca92be2b6f8a9d783d3b2a65d35
sha1
c252e28c8c6e7ac4c113aa793a4ecaa0ce0d189d
sha256
613cfd40b1e4b9f72ad2ba930d2740125b67364a4cec6e2adbb22402bc003156
sha512
15ce95896ca8f3758c492e2e58ef315f8f8ccbe8537a29588c5af2d554073da82edbe7467de4f683945bfd5c18a22f6e9d3b06d77408c4f46c48af0fce367ce2
ripemd-160
b1c48cc42f43471cc756b8081ecc0d09cbfcd587
Diameter
278895492
Circumference
876176028.78651
Area
6.1090386156755E+16
Volume
1.1358555535772E+25
Surface area
2.4436154462702E+17
Circumference
876176028.78651
Perimeter
557790984
Area
19445673864480516
Diagonal
197208893.63556
Surface area
116674043186883096
Volume
2.7116553898529E+24
Space diagonal
241530581.07296
Perimeter
418343238
Area
8.4202237801736E+15
Altitude
120765290.53648
Surface area
8.4202237801736E+15
Volume
3.1957165240101E+23
Height
65736297.87852