138889346 is an even 9-digits composite number following 138889345
and preceding 138889347 . In scientific notation, it is written as 1.38889346 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 69444672 positive integers (up to 138889346) that are relatively prime to 138889346.
138889346 has 4 divisors, whose sum is 208334022
The reverse of 138889346 is 643988831
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 three hundred forty-six
Scientific notation
1.38889346 × 10^8
Engineering notation
1.38889346 × 10^6
Prime Factorization
2 × 69444673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138889346
Product of the distinct prime numbers
The prime factorization of 138889346 is 2 × 69444673.
Since it has a total of 2 prime factors.
1 , 8 , 38 , 40 , 710 , 161 , 6189 , 3974 , 53227 , 27011 , 84127 , 513706 , 7985561 , 2849716 , 17491467 , 51068633 , 471220507 , 981133494 , 2629289098 , 1204877611
n×2
277778692
n×3
416668038
n×4
555557384
n×5
694446730
n÷2
69444673
n÷3
46296448.666667
n÷3
34722336.5
n÷5
27777869.2
n2
19290250432307716
n3
2.6792102667194E+24
n4
3.7211376174115E+32
n5
5.1682637005828E+40
2 √n
11785.132413342
3 √n
517.87265246522
4 √n
108.55934972789
5 √n
42.514178005337
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
-138889345
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 138889346 can be divided by 4 positive divisors.
The sum of these divisors (counting 138889346) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110100100010000010
3
Ternary
100200100022100212
4
Quaternary
20101310202002
5
Quinary
241023424341
6
Senary
21440514122
8
Octal
1021644202
10
Decimal
138889346
12
Duodecimal
3a61b942
16
Hexadecimal
8474882
20
Vigesimal
2381376
36
Base36
2aovpe
md5
7e245bd9b96da590b15ba87409066381
sha1
610cd2ada54194ab264593963a15d7b1d53eb917
sha256
9d549bbe5e1635c309b695dd4ab0cf676df449bb2821f870741dc64d7b78cc15
sha512
926a93f7fa7034d755e1826de0487761f284733af514426aa042607ae50d1ccb1541a580627694a93f176e1fcacc46eb3dc6042cc1fdfb2fe59e007d40bbac82
ripemd-160
8afe528558bba3906f179c0f56486d623aab4ae8
Diameter
277778692
Circumference
872667498.11098
Area
6.0602109044045E+16
Volume
1.1222649721798E+25
Surface area
2.4240843617618E+17
Circumference
872667498.11098
Perimeter
555557384
Area
19290250432307716
Diagonal
196419196.78233
Surface area
115741502593846296
Volume
2.6792102667194E+24
Space diagonal
240563403.90201
Perimeter
416668038
Area
8.3529234598711E+15
Altitude
120281701.95101
Surface area
8.3529234598711E+15
Volume
3.1574795797032E+23
Height
65473065.59411