138984916 is an even 9-digits composite number following 138984915
and preceding 138984917 . In scientific notation, it is written as 1.38984916 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 58111680 positive integers (up to 138984916) that are relatively prime to 138984916.
138984916 has 24 divisors, whose sum is 284751936
The reverse of 138984916 is 619489831
Previous prime number is 41
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred sixteen
Scientific notation
1.38984916 × 10^8
Engineering notation
1.38984916 × 10^6
Prime Factorization
2 × 2 × 7 × 41 × 121067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69492458
Product of the distinct prime numbers
The prime factorization of 138984916 is 2 × 2 × 7 × 41 × 121067.
Since it has a total of 5 prime factors.
2 , 4 , 85 , 16 , 195 , 255 , 5430 , 5629 , 10968 , 60407 , 282797 , 781176 , 3257722 , 2816758 , 57873442 , 31311621 , 430484520 , 892744041 , 4261173375 , 7726752618
n×2
277969832
n×3
416954748
n×4
555939664
n×5
694924580
n÷2
69492458
n÷3
46328305.333333
n÷3
34746229
n÷5
27796983.2
n2
19316806875527056
n3
2.6847447809834E+24
n4
3.7313902786641E+32
n5
5.1860696444335E+40
2 √n
11789.186401105
3 √n
517.99140825431
4 √n
108.5780198802
5 √n
42.520027211551
1 , 2 , 4 , 7 , 14 , 28 , 41 , 82 , 164 , 287 , 574 , 1148 , 121067 , 242134 , 484268 , 847469 , 1694938 , 3389876 , 4963747 , 9927494 , 19854988 , 34746229 , 69492458 , 138984916
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
-138984915
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 138984916 can be divided by 24 positive divisors.
The sum of these divisors (counting 138984916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010010001011110111010100
3
Ternary
100200112011110111
4
Quaternary
20102023313110
5
Quinary
241040004131
6
Senary
21442532404
8
Octal
1022136724
10
Decimal
138984916
12
Duodecimal
3a667104
16
Hexadecimal
848bdd4
20
Vigesimal
238d25g
36
Base36
2aqxg4
md5
10ef071286080b69363df69215c77899
sha1
84c01f85e7016b1a0f9530c6bf4b8e4446335a6d
sha256
3e6fc5e51a53e4693f40b61439dbd161fefb2d1f7741d4b87176953583701b98
sha512
0d395386cdb2082fef70d8308cd2b2205ccc0088f0ebe4ad72b13b24605fc8ca39b7fa987eaadbeac39a51f37eadad0cafdcb02802925ff968f5ed025d865f41
ripemd-160
73cd2053272d120253636b467435b79ef2d70a67
Diameter
277969832
Circumference
873267982.13079
Area
6.0685538570969E+16
Volume
1.1245832640934E+25
Surface area
2.4274215428387E+17
Circumference
873267982.13079
Perimeter
555939664
Area
19316806875527056
Diagonal
196554353.17249
Surface area
115900841253162336
Volume
2.6847447809834E+24
Space diagonal
240728935.99769
Perimeter
416954748
Area
8.3644227371022E+15
Altitude
120364467.99885
Surface area
8.3644227371022E+15
Volume
3.1640020673142E+23
Height
65518117.724162