138889094 is an even 9-digits composite number following 138889093
and preceding 138889095 . In scientific notation, it is written as 1.38889094 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 69444546 positive integers (up to 138889094) that are relatively prime to 138889094.
138889094 has 4 divisors, whose sum is 208333644
The reverse of 138889094 is 490988831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million eight hundred eighty-nine thousand ninety-four
Scientific notation
1.38889094 × 10^8
Engineering notation
1.38889094 × 10^6
Prime Factorization
2 × 69444547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138889094
Product of the distinct prime numbers
The prime factorization of 138889094 is 2 × 69444547.
Since it has a total of 2 prime factors.
6 , 4 , 8 , 8 , 331 , 236 , 9111 , 323 , 50013 , 83216 , 350795 , 429540 , 6640144 , 301496 , 38998497 , 35653640 , 504491528 , 328191111 , 3934746218 , 8168753856
n×2
277778188
n×3
416667282
n×4
555556376
n×5
694445470
n÷2
69444547
n÷3
46296364.666667
n÷3
34722273.5
n÷5
27777818.8
n2
19290180432140836
n3
2.6791956833166E+24
n4
3.7211106110455E+32
n5
5.1682168144189E+40
2 √n
11785.1217219
3 √n
517.87233925668
4 √n
108.5593004855
5 √n
42.514162577832
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138889093
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889094 can be divided by 4 positive divisors.
The sum of these divisors (counting 138889094) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110100011110000110
3
Ternary
100200100022000112
4
Quaternary
20101310132012
5
Quinary
241023422334
6
Senary
21440513022
8
Octal
1021643606
10
Decimal
138889094
12
Duodecimal
3a61b772
16
Hexadecimal
8474786
20
Vigesimal
23812ee
36
Base36
2aovie
md5
e1784f64aefbc81502844b3994300961
sha1
321c7c92560e03d98b7a24d13447c7d64022e92a
sha256
500b8bf0bd0639856d25cd10b346391b74b5cbac2e9e1c919adea5ef87cc9178
sha512
da33e2cf01c44f70224b8d59341007da80a25ff573048f367a0cd0e61ea15cb9d2e904444e5dc1929ef1ec1cf0927085f3e265b6b64193bc515549e478c7a53c
ripemd-160
d7027376318479a21c6e26cf821b6a6e1f18d975
Diameter
277778188
Circumference
872665914.74828
Area
6.0601889132035E+16
Volume
1.1222588634982E+25
Surface area
2.4240755652814E+17
Circumference
872665914.74828
Perimeter
555556376
Area
19290180432140836
Diagonal
196418840.40051
Surface area
115741082592845016
Volume
2.6791956833166E+24
Space diagonal
240562967.42521
Perimeter
416667282
Area
8.3528931489097E+15
Altitude
120281483.7126
Surface area
8.3528931489097E+15
Volume
3.1574623929981E+23
Height
65472946.800171