138889370 is an even 9-digits composite number following 138889369
and preceding 138889371 . In scientific notation, it is written as 1.38889370 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 55555744 positive integers (up to 138889370) that are relatively prime to 138889370.
138889370 has 8 divisors, whose sum is 250000884
The reverse of 138889370 is 073988831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-eight million eight hundred eighty-nine thousand three hundred seventy
Scientific notation
1.38889370 × 10^8
Engineering notation
1.38889370 × 10^6
Prime Factorization
2 × 5 × 13888937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138889370
Product of the distinct prime numbers
The prime factorization of 138889370 is 2 × 5 × 13888937.
Since it has a total of 3 prime factors.
6 , 7 , 74 , 52 , 633 , 227 , 3556 , 364 , 44166 , 48674 , 403865 , 26740 , 7815248 , 5516731 , 63616620 , 53351918 , 641090463 , 69395459 , 4820637628 , 5643959068
n×2
277778740
n×3
416668110
n×4
555557480
n×5
694446850
n÷2
69444685
n÷3
46296456.666667
n÷3
34722342.5
n÷5
27777874
n2
19290257098996900
n3
2.6792116556177E+24
n4
3.721140189454E+32
n5
5.1682681659495E+40
2 √n
11785.133431574
3 √n
517.87268229459
4 √n
108.55935441764
5 √n
42.514179474622
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
-138889369
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 138889370 can be divided by 8 positive divisors.
The sum of these divisors (counting 138889370) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110100100010011010
3
Ternary
100200100022101202
4
Quaternary
20101310202122
5
Quinary
241023424440
6
Senary
21440514202
8
Octal
1021644232
10
Decimal
138889370
12
Duodecimal
3a61b962
16
Hexadecimal
847489a
20
Vigesimal
238138a
36
Base36
2aovq2
md5
7755c3050837c5fbf83f29b0353e7e15
sha1
a49b8294f28640311c7803fe9d714df731b12c81
sha256
bc495266272432a1a833ab838f37c4f5eecd6f5db8af86a81e7834d7d6e8feb2
sha512
dffb558429d4ac8ec9cf21dd9516d23af6321b04be8a256689e8fdf9c8c30cf593cfe3ee400906363efb6b2618209a3192bb5e47ec56b520f8bf92e0161d34f1
ripemd-160
64c1ac0345dfb7d270eaa09083ce9aa98026d0e2
Diameter
277778740
Circumference
872667648.90743
Area
6.0602129988067E+16
Volume
1.1222655539601E+25
Surface area
2.4240851995227E+17
Circumference
872667648.90743
Perimeter
555557480
Area
19290257098996900
Diagonal
196419230.72345
Surface area
115741542593981400
Volume
2.6792116556177E+24
Space diagonal
240563445.47123
Perimeter
416668110
Area
8.3529263466322E+15
Altitude
120281722.73562
Surface area
8.3529263466322E+15
Volume
3.1574812165355E+23
Height
65473076.907818