138894246 is an even 9-digits composite number following 138894245
and preceding 138894247 . In scientific notation, it is written as 1.38894246 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 46262160 positive integers (up to 138894246) that are relatively prime to 138894246.
138894246 has 16 divisors, whose sum is 231670080
The reverse of 138894246 is 642498831
Previous prime number is 4111
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million eight hundred ninety-four thousand two hundred forty-six
Scientific notation
1.38894246 × 10^8
Engineering notation
1.38894246 × 10^6
Prime Factorization
2 × 9 × 4111 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138894246
Product of the distinct prime numbers
The prime factorization of 138894246 is 2 × 9 × 4111 × 1877.
Since it has a total of 4 prime factors.
1 , 6 , 82 , 36 , 852 , 64 , 1181 , 9488 , 25082 , 81568 , 410812 , 97680 , 7896157 , 9293951 , 61296175 , 81305173 , 379905552 , 399380780 , 8223618744 , 6434277449
n×2
277788492
n×3
416682738
n×4
555576984
n×5
694471230
n÷2
69447123
n÷3
46298082
n÷3
34723561.5
n÷5
27778849.2
n2
19291611571908516
n3
2.6794938434051E+24
n4
3.7216627704139E+32
n5
5.1691754436292E+40
2 √n
11785.34030056
3 √n
517.87874255595
4 √n
108.56030720553
5 √n
42.514477980156
1 , 2 , 9 , 18 , 1877 , 3754 , 4111 , 8222 , 16893 , 33786 , 36999 , 73998 , 7716347 , 15432694 , 69447123 , 138894246
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
-138894245
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 138894246 can be divided by 16 positive divisors.
The sum of these divisors (counting 138894246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001110101101110100110
3
Ternary
100200100120002100
4
Quaternary
20101311232212
5
Quinary
241024103441
6
Senary
21440552530
8
Octal
1021655646
10
Decimal
138894246
12
Duodecimal
3a622746
16
Hexadecimal
8475ba6
20
Vigesimal
2381fc6
36
Base36
2aozhi
md5
ca1fca137329fc6113c0e132fc0f2233
sha1
058ea1905d727009307c6ec7dac7deb54bf61b2e
sha256
1bffedd16278ace264b50452f506b39493e2e4837e1d85bac3c5973cd6fbace6
sha512
b603d11dadafa2d000e888d00faab4f9e7e32fee01e047b77c3f944ff43add30f2c563322239e7fec044e75109c5ba13aa761a2b3b33e547f7c998b639d150f8
ripemd-160
c0328a4b2863f3f85d0a14b9e51d86f7e2b50205
Diameter
277788492
Circumference
872698285.71899
Area
6.0606385190216E+16
Volume
1.1223837565041E+25
Surface area
2.4242554076086E+17
Circumference
872698285.71899
Perimeter
555576984
Area
19291611571908516
Diagonal
196426126.42879
Surface area
115749669431451096
Volume
2.6794938434051E+24
Space diagonal
240571890.95097
Perimeter
416682738
Area
8.3535128506073E+15
Altitude
120285945.47549
Surface area
8.3535128506073E+15
Volume
3.1578137780323E+23
Height
65475375.476262