139449849 is an odd 9-digits composite number following 139449848
and preceding 139449850 . In scientific notation, it is written as 1.39449849 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 72441360 positive integers (up to 139449849) that are relatively prime to 139449849.
139449849 has 16 divisors, whose sum is 231813120
The reverse of 139449849 is 948944931
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-nine million four hundred forty-nine thousand eight hundred forty-nine
Scientific notation
1.39449849 × 10^8
Engineering notation
1.39449849 × 10^6
Prime Factorization
3 × 7 × 11 × 603679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139449849
Product of the distinct prime numbers
The prime factorization of 139449849 is 3 × 7 × 11 × 603679.
Since it has a total of 4 prime factors.
9 , 8 , 33 , 82 , 812 , 570 , 1574 , 3239 , 21880 , 28475 , 750614 , 712869 , 8628136 , 4708590 , 53919709 , 85563590 , 330938234 , 653714476 , 665034831 , 3760322597
n×2
278899698
n×3
418349547
n×4
557799396
n×5
697249245
n÷2
69724924.5
n÷3
46483283
n÷3
34862462.25
n÷5
27889969.8
n2
19446260386122801
n3
2.7117780744595E+24
n4
3.7815704300489E+32
n5
5.2733942545318E+40
2 √n
11808.888559047
3 √n
518.56836116154
4 √n
108.66871011955
5 √n
42.54843686183
1 , 3 , 7 , 11 , 21 , 33 , 77 , 231 , 603679 , 1811037 , 4225753 , 6640469 , 12677259 , 19921407 , 46483283 , 139449849
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
-139449848
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 139449849 can be divided by 16 positive divisors.
The sum of these divisors (counting 139449849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010011111101010111111001
3
Ternary
100201101210020020
4
Quaternary
20103331113321
5
Quinary
241144343344
6
Senary
21500521053
8
Octal
1023752771
10
Decimal
139449849
12
Duodecimal
3a850189
16
Hexadecimal
84fd5f9
20
Vigesimal
23bb4c9
36
Base36
2b0w6x
md5
2c350816777672f22deb1a5fedfe0e00
sha1
d898a08ddc52b04e0ba092192dcc560d8109e99c
sha256
4adb5c6d1d74f5db1d23e880fe435f316c676d3d26ec46795e3cd992c0bdc383
sha512
19183f43aa718dc4527b94e69e56397e13c1785d4b1cf02452e0dfc90ba44a83cef2676a2433a4399ebdb050434ea3d7f50d1ae959edaabb705d56a98e4cbe6b
ripemd-160
4a5d34f27aaf04bbb9dff2e72f13c851414e3d33
Diameter
278899698
Circumference
876189242.32521
Area
6.1092228768838E+16
Volume
1.135906943585E+25
Surface area
2.4436891507535E+17
Circumference
876189242.32521
Perimeter
557799396
Area
19446260386122801
Diagonal
197211867.72668
Surface area
116677562316736806
Volume
2.7117780744595E+24
Space diagonal
241534223.57581
Perimeter
418349547
Area
8.4204777514947E+15
Altitude
120767111.7879
Surface area
8.4204777514947E+15
Volume
3.1958611092055E+23
Height
65737289.242227