138889340 is an even 9-digits composite number following 138889339
and preceding 138889341 . In scientific notation, it is written as 1.38889340 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 55555728 positive integers (up to 138889340) that are relatively prime to 138889340.
138889340 has 12 divisors, whose sum is 291667656
The reverse of 138889340 is 043988831
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred forty
Scientific notation
1.38889340 × 10^8
Engineering notation
1.38889340 × 10^6
Prime Factorization
2 × 2 × 5 × 6944467
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
69444670 Product of the distinct prime numbers
The prime factorization of 138889340 is 2 × 2 × 5 × 6944467.
Since it has a total of 4 prime factors.
5 , 10 , 12 , 18 , 374 , 459 , 8043 , 3779 , 38829 , 20955 , 170822 , 53486 , 9175992 , 3451980 , 28328603 , 13637536 , 152724147 , 648075896 , 1594162597 , 3969934219
n×2
277778680
n×3
416668020
n×4
555557360
n×5
694446700
n÷2
69444670
n÷3
46296446.666667
n÷3
34722335
n÷5
27777868
n2
19290248765635600
n3
2.6792099194949E+24
n4
3.7211369744011E+32
n5
5.1682625842416E+40
2 √n11785.132158784
3 √n517.87264500788
4 √n108.55934855545
5 √n42.514177638016
1 , 2 , 4 , 5 , 10 , 20 , 6944467 , 13888934 , 27777868 , 34722335 , 69444670 , 138889340
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138889339 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889340 can be divided by 12 positive divisors.
The sum of these divisors (counting 138889340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001110100100001111100
3
Ternary
100200100022100122
4
Quaternary
20101310201330
5
Quinary
241023424330
6
Senary
21440514112
8
Octal
1021644174
10
Decimal
138889340
12
Duodecimal
3a61b938
16
Hexadecimal
847487c
20
Vigesimal
2381370
36
Base36
2aovp8
md5
9c76c05cac8014b0ec11eb7646044865
sha1
4c7c04ebcf6527edf201996ab0b2857906cfe7bd
sha256
19cd9427d869a51e701df046981962b97ff21a5ac9e9f45ab9dbfb7e4b27859b
sha512
797ffe2b486a3e7c33db74a8fd5d1ea07e2e916f3d9b759839de1db590416711102e300390863a039c8e6abfb945d33b7e0e1d92e71355000dc7bde87fbcb2fe
ripemd-160
13f3c6f6e6c0cf3500d21008a73841bccd1f38f5
Diameter
277778680
Circumference
872667460.41187
Area
6.060210380804E+16
Volume
1.1222648267347E+25
Surface area
2.4240841523216E+17
Circumference
872667460.41187
Perimeter
555557360
Area
19290248765635600
Diagonal
196419188.29705
Surface area
115741492593813600
Volume
2.6792099194949E+24
Space diagonal
240563393.50971
Perimeter
416668020
Area
8.3529227381809E+15
Altitude
120281696.75485
Surface area
8.3529227381809E+15
Volume
3.1574791704952E+23
Height
65473062.765683