138049646 is an even 9-digits composite number following 138049645
and preceding 138049647 . In scientific notation, it is written as 1.38049646 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 59031936 positive integers (up to 138049646) that are relatively prime to 138049646.
138049646 has 16 divisors, whose sum is 237185376
The reverse of 138049646 is 646940831
Previous prime number is 457
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million forty-nine thousand six hundred forty-six
Scientific notation
1.38049646 × 10^8
Engineering notation
1.38049646 × 10^6
Prime Factorization
2 × 7 × 457 × 21577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138049646
Product of the distinct prime numbers
The prime factorization of 138049646 is 2 × 7 × 457 × 21577.
Since it has a total of 4 prime factors.
9 , 7 , 24 , 5 , 68 , 251 , 1285 , 7966 , 79006 , 13463 , 806926 , 304575 , 1291330 , 2947696 , 11703745 , 46467684 , 368757030 , 797645012 , 2585144138 , 7485243691
n×2
276099292
n×3
414148938
n×4
552198584
n×5
690248230
n÷2
69024823
n÷3
46016548.666667
n÷3
34512411.5
n÷5
27609929.2
n2
19057704760725316
n3
2.6309093957906E+24
n4
3.6319611074697E+32
n5
5.0139094517196E+40
2 √n
11749.453008545
3 √n
516.82688715801
4 √n
108.39489383059
5 √n
42.462646619999
1 , 2 , 7 , 14 , 457 , 914 , 3199 , 6398 , 21577 , 43154 , 151039 , 302078 , 9860689 , 19721378 , 69024823 , 138049646
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
-138049645
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 138049646 can be divided by 16 positive divisors.
The sum of these divisors (counting 138049646) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110100111100001101110
3
Ternary
100121202122111212
4
Quaternary
20032213201232
5
Quinary
240320042041
6
Senary
21410514422
8
Octal
1016474156
10
Decimal
138049646
12
Duodecimal
3a295a12
16
Hexadecimal
83a786e
20
Vigesimal
232g426
36
Base36
2a6vse
md5
0b3aa44116cc79029e845c2fefc70544
sha1
1aed7c08d5cd2d72bd520ad275fce1ed7dbd57e1
sha256
dc2b87a4c70ec64caf8f8a97052428c6005164ecdca8533377a22f268d0e9353
sha512
75eed733f4d14ae068ac0bb0aa5d8829c76006ce46767cbb610a68421d033cd1e9b71776bd813188a8c957fec3b08044e5ceded4f660d0ac63b856a0f1257de4
ripemd-160
3e00a75785419da0892061fcb06ddd15e38b2204
Diameter
276099292
Circumference
867391507.40854
Area
5.9871545270578E+16
Volume
1.1020327506768E+25
Surface area
2.3948618108231E+17
Circumference
867391507.40854
Perimeter
552198584
Area
19057704760725316
Diagonal
195231681.654
Surface area
114346228564351896
Volume
2.6309093957906E+24
Space diagonal
239109000.8389
Perimeter
414148938
Area
8.2522282303059E+15
Altitude
119554500.41945
Surface area
8.2522282303059E+15
Volume
3.1005564574183E+23
Height
65077227.218002