139444890 is an even 9-digits composite number following 139444889
and preceding 139444891 . In scientific notation, it is written as 1.39444890 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 34324800 positive integers (up to 139444890) that are relatively prime to 139444890.
139444890 has 8 divisors, whose sum is 210240576
The reverse of 139444890 is 098444931
Previous prime number is 195
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred thirty-nine million four hundred forty-four thousand eight hundred ninety
Scientific notation
1.39444890 × 10^8
Engineering notation
1.39444890 × 10^6
Prime Factorization
2 × 195 × 357551
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
139444890 Product of the distinct prime numbers
The prime factorization of 139444890 is 2 × 195 × 357551.
Since it has a total of 3 prime factors.
10 , 5 , 88 , 34 , 878 , 184 , 7828 , 4070 , 61323 , 67932 , 419891 , 566032 , 2833430 , 1614098 , 97089660 , 57184183 , 938648796 , 697166835 , 8813500232 , 6531420692
n×2
278889780
n×3
418334670
n×4
557779560
n×5
697224450
n÷2
69722445
n÷3
46481630
n÷3
34861222.5
n÷5
27888978
n2
19444877347112100
n3
2.7114887827315E+24
n4
3.7810325504423E+32
n5
5.2724566808285E+40
2 √n11808.678588225
3 √n518.56221412253
4 √n108.66774401001
5 √n42.548134243074
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
-139444889 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 139444890 can be divided by 8 positive divisors.
The sum of these divisors (counting 139444890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010011111100001010011010
3
Ternary
100201101112102120
4
Quaternary
20103330022122
5
Quinary
241144214030
6
Senary
21500442110
8
Octal
1023741232
10
Decimal
139444890
12
Duodecimal
3a849336
16
Hexadecimal
84fc29a
20
Vigesimal
23bac4a
36
Base36
2b0sd6
md5
b84953c5b8a1ecbf1b088e067b8bbf78
sha1
d1943855eeae20e9b11e8fff89f48824e14e9dc9
sha256
e9ca7ec3c0bea21b17ce9bfc2f5e3bd417f6d3114e8a25020daed03ce5c0a1be
sha512
7ae170c55ec10887adfbd580ddf04abfec8a2de3db0da7644cdd08ccc5cb9f3a36f713cf988acc7711cd88013a72262362a4f40ca8522adbd4c10c4f71ba7e8a
ripemd-160
a18e94f2d7baafd6f618a63f416643b0fbd9f67e
Diameter
278889780
Circumference
876158084.00927
Area
6.1087883823642E+16
Volume
1.1357857653494E+25
Surface area
2.4435153529457E+17
Circumference
876158084.00927
Perimeter
557779560
Area
19444877347112100
Diagonal
197204854.64162
Surface area
116669264082672600
Volume
2.7114887827315E+24
Space diagonal
241525634.33585
Perimeter
418334670
Area
8.4198788780358E+15
Altitude
120762817.16793
Surface area
8.4198788780358E+15
Volume
3.1955201756345E+23
Height
65734951.547208