138999712 is an even 9-digits composite number following 138999711
and preceding 138999713 . In scientific notation, it is written as 1.38999712 × 10^8.
The sum of its digits is 49. It has a total of 7 prime factors and 24 positive divisors.
There are 69430272 positive integers (up to 138999712) that are relatively prime to 138999712.
138999712 has 24 divisors, whose sum is 273929796
The reverse of 138999712 is 217999831
Previous prime number is 1553
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million nine hundred ninety-nine thousand seven hundred twelve
Scientific notation
1.38999712 × 10^8
Engineering notation
1.38999712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1553 × 2797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8687482
Product of the distinct prime numbers
The prime factorization of 138999712 is 2 × 2 × 2 × 2 × 2 × 1553 × 2797.
Since it has a total of 7 prime factors.
3 , 7 , 8 , 34 , 73 , 349 , 2880 , 3824 , 32742 , 15588 , 468890 , 805876 , 2912025 , 221284 , 55135234 , 58059892 , 674306643 , 621300734 , 8566063219 , 1955559359
n×2
277999424
n×3
416999136
n×4
555998848
n×5
694998560
n÷2
69499856
n÷3
46333237.333333
n÷3
34749928
n÷5
27799942.4
n2
19320919936082944
n3
2.6856023066906E+24
n4
3.7329794717653E+32
n5
5.1888307147729E+40
2 √n
11789.813908625
3 √n
518.00978897538
4 √n
108.58090950358
5 √n
42.520932488976
1 , 2 , 4 , 8 , 16 , 32 , 1553 , 2797 , 3106 , 5594 , 6212 , 11188 , 12424 , 22376 , 24848 , 44752 , 49696 , 89504 , 4343741 , 8687482 , 17374964 , 34749928 , 69499856 , 138999712
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138999711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138999712 can be divided by 24 positive divisors.
The sum of these divisors (counting 138999712) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010010001111011110100000
3
Ternary
100200112220202111
4
Quaternary
20102033132200
5
Quinary
241040442322
6
Senary
21443125104
8
Octal
1022173640
10
Decimal
138999712
12
Duodecimal
3a673794
16
Hexadecimal
848f7a0
20
Vigesimal
238ej5c
36
Base36
2ar8v4
md5
5ca4b42103d0729d6cbb4530759a1448
sha1
d6805195d3ba8ba099c006fb1c2e0b26d3d8d226
sha256
d6a3b36a79d103e38ad97195691ef70d9e4c90ea7a034b28e4b91f62a45cac97
sha512
e44509f9f72d517f65a94bf67494f53e65e57917d078ad3b092cab820fe92bf591b6b0d3d072b431177c3ac5d7db569e0c6d312c2e80844aa5a82cd0335f00d1
ripemd-160
76ecf15908f4d6f13d0453db567de6f2789e8730
Diameter
277999424
Circumference
873360948.14059
Area
6.0698460131795E+16
Volume
1.1249424636217E+25
Surface area
2.4279384052718E+17
Circumference
873360948.14059
Perimeter
555998848
Area
19320919936082944
Diagonal
196575277.87635
Surface area
115925519616497664
Volume
2.6856023066906E+24
Space diagonal
240754563.42144
Perimeter
416999136
Area
8.3662037445665E+15
Altitude
120377281.71072
Surface area
8.3662037445665E+15
Volume
3.1650126710519E+23
Height
65525092.625451