138047679 is an odd 9-digits composite number following 138047678
and preceding 138047680 . In scientific notation, it is written as 1.38047679 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 68571360 positive integers (up to 138047679) that are relatively prime to 138047679.
138047679 has 32 divisors, whose sum is 234736640
The reverse of 138047679 is 976740831
Previous prime number is 253
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million forty-seven thousand six hundred seventy-nine
Scientific notation
1.38047679 × 10^8
Engineering notation
1.38047679 × 10^6
Prime Factorization
7 × 9 × 3 × 253 × 2887
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138047679
Product of the distinct prime numbers
The prime factorization of 138047679 is 7 × 9 × 3 × 253 × 2887.
Since it has a total of 5 prime factors.
2 , 6 , 28 , 83 , 981 , 595 , 7930 , 6579 , 54643 , 17739 , 141880 , 425751 , 5332634 , 4504948 , 12689977 , 92614829 , 218942090 , 554709568 , 218407038 , 5742071262
n×2
276095358
n×3
414143037
n×4
552190716
n×5
690238395
n÷2
69023839.5
n÷3
46015893
n÷3
34511919.75
n÷5
27609535.8
n2
19057161677287041
n3
2.6307969378772E+24
n4
3.6317541119426E+32
n5
5.0135522585238E+40
2 √n
11749.369302222
3 √n
516.82443247753
4 √n
108.39450771244
5 √n
42.462525613529
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 253 , 759 , 1771 , 2277 , 2887 , 5313 , 6831 , 8661 , 15939 , 20209 , 25983 , 47817 , 60627 , 77949 , 181881 , 545643 , 730411 , 2191233 , 5112877 , 6573699 , 15338631 , 19721097 , 46015893 , 138047679
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138047678
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138047679 can be divided by 32 positive divisors.
The sum of these divisors (counting 138047679) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001110100111000010111111
3
Ternary
100121202112211000
4
Quaternary
20032213002333
5
Quinary
240320011204
6
Senary
21410501343
8
Octal
1016470277
10
Decimal
138047679
12
Duodecimal
3a294853
16
Hexadecimal
83a70bf
20
Vigesimal
232fj3j
36
Base36
2a6u9r
md5
f4375ef22c03e8d5e5b1d04636ee6207
sha1
5413bdebdef86fe165fedd7a85cd395787015084
sha256
43217652a62b6946ac2e0aedffca630bc10818fc64324637b7e2aab7653739c2
sha512
5903b304dfab472e22374bfbfc4a603c3e82c3fdae8887c934d1f71b9ff2fbb2939e99cba04156c88c6910ece3d8a0ddb0a9efd7f8865786bba4b6700dbc71b6
ripemd-160
e24c9c49bb499bf3edf3bf661ff5dbf2f77713dd
Diameter
276095358
Circumference
867379148.38304
Area
5.9869839123638E+16
Volume
1.1019856444162E+25
Surface area
2.3947935649455E+17
Circumference
867379148.38304
Perimeter
552190716
Area
19057161677287041
Diagonal
195228899.89593
Surface area
114342970063722246
Volume
2.6307969378772E+24
Space diagonal
239105593.89496
Perimeter
414143037
Area
8.2519930682789E+15
Altitude
119552796.94748
Surface area
8.2519930682789E+15
Volume
3.1004239244963E+23
Height
65076299.965309