138889371 is an odd 9-digits composite number following 138889370
and preceding 138889372 . In scientific notation, it is written as 1.38889371 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 85290624 positive integers (up to 138889371) that are relatively prime to 138889371.
138889371 has 16 divisors, whose sum is 200254464
The reverse of 138889371 is 173988831
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred seventy-one
Scientific notation
1.38889371 × 10^8
Engineering notation
1.38889371 × 10^6
Prime Factorization
3 × 17 × 47 × 57943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138889371
Product of the distinct prime numbers
The prime factorization of 138889371 is 3 × 17 × 47 × 57943.
Since it has a total of 4 prime factors.
5 , 2 , 96 , 62 , 411 , 353 , 9534 , 7398 , 73296 , 79734 , 824897 , 179863 , 8262264 , 7464449 , 23270736 , 67813991 , 382714717 , 928658633 , 5808907288 , 2837083137
n×2
277778742
n×3
416668113
n×4
555557484
n×5
694446855
n÷2
69444685.5
n÷3
46296457
n÷3
34722342.75
n÷5
27777874.2
n2
19290257376775641
n3
2.6792117134885E+24
n4
3.7211402966225E+32
n5
5.1682683520065E+40
2 √n
11785.133474
3 √n
517.87268353748
4 √n
108.55935461304
5 √n
42.514179535842
1 , 3 , 17 , 47 , 51 , 141 , 799 , 2397 , 57943 , 173829 , 985031 , 2723321 , 2955093 , 8169963 , 46296457 , 138889371
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
-138889370
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 138889371 can be divided by 16 positive divisors.
The sum of these divisors (counting 138889371) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001110100100010011011
3
Ternary
100200100022101210
4
Quaternary
20101310202123
5
Quinary
241023424441
6
Senary
21440514203
8
Octal
1021644233
10
Decimal
138889371
12
Duodecimal
3a61b963
16
Hexadecimal
847489b
20
Vigesimal
238138b
36
Base36
2aovq3
md5
f1db2043fa818349ab64c7f4471173c6
sha1
52e47c4a9e3728fb92cbafb954d86e09ea6a9992
sha256
5a9dd2a378414cfccf41978cb24984c0e745b0add1aa7fa99328f2f0a0adae8a
sha512
bdbda4bafd31bdbdc962d620b06ea06b77ff71f11e90bd919df4cf3db85c7bbf6ab60ff8875d56a225bbf739d87830fb578da59d8427e952fae795e17b34e90e
ripemd-160
053bd099a3e7a77eb5e7a6e0a4e3d84ec5c7be9d
Diameter
277778742
Circumference
872667655.19061
Area
6.0602130860735E+16
Volume
1.122265578201E+25
Surface area
2.4240852344294E+17
Circumference
872667655.19061
Perimeter
555557484
Area
19290257376775641
Diagonal
196419232.13767
Surface area
115741544260653846
Volume
2.6792117134885E+24
Space diagonal
240563447.20328
Perimeter
416668113
Area
8.3529264669139E+15
Altitude
120281723.60164
Surface area
8.3529264669139E+15
Volume
3.1574812847369E+23
Height
65473077.379223