138767984 is an even 9-digits composite number following 138767983
and preceding 138767985 . In scientific notation, it is written as 1.38767984 × 10^8.
The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors.
There are 69182400 positive integers (up to 138767984) that are relatively prime to 138767984.
138767984 has 20 divisors, whose sum is 269644200
The reverse of 138767984 is 489767831
Previous prime number is 349
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million seven hundred sixty-seven thousand nine hundred eighty-four
Scientific notation
1.38767984 × 10^8
Engineering notation
1.38767984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 349 × 24851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17345998
Product of the distinct prime numbers
The prime factorization of 138767984 is 2 × 2 × 2 × 2 × 349 × 24851.
Since it has a total of 6 prime factors.
1 , 4 , 48 , 48 , 228 , 586 , 9045 , 6644 , 5803 , 52745 , 603552 , 487993 , 6129764 , 886409 , 29188162 , 56783406 , 67061854 , 269934592 , 4228747362 , 5758556772
n×2
277535968
n×3
416303952
n×4
555071936
n×5
693839920
n÷2
69383992
n÷3
46255994.666667
n÷3
34691996
n÷5
27753596.8
n2
19256553383424256
n3
2.6721930918062E+24
n4
3.7081484820867E+32
n5
5.1457228923183E+40
2 √n
11779.982342941
3 √n
517.72176885955
4 √n
108.53562706753
5 √n
42.506745599384
1 , 2 , 4 , 8 , 16 , 349 , 698 , 1396 , 2792 , 5584 , 24851 , 49702 , 99404 , 198808 , 397616 , 8672999 , 17345998 , 34691996 , 69383992 , 138767984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138767983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138767984 can be divided by 20 positive divisors.
The sum of these divisors (counting 138767984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1000010001010110111001110000
3
Ternary
100200010010212222
4
Quaternary
20101112321300
5
Quinary
241011033414
6
Senary
21434140212
8
Octal
1021267160
10
Decimal
138767984
12
Duodecimal
3a581668
16
Hexadecimal
8456e70
20
Vigesimal
2375jj4
36
Base36
2ama28
md5
9a6104a9e1ac2a484e9aef9e6243518a
sha1
5a260b1064c3dfec0a6185b26fcded1d1ac08395
sha256
902b459baa418dc3e545d2ef26e9d18f630d448e26058f1382fe5ded02457620
sha512
33c9fa272e6ae4914e5b72a61d9652619e9203dffba1c45005bbc97a856d12d5132d474b77ac4bb386ab5c8089d1ca721847bd1b86792af1f4a7d49bd070884f
ripemd-160
771d200388bc2e585ee13b504040b6cc32c92ba1
Diameter
277535968
Circumference
871904958.17573
Area
6.0496246642825E+16
Volume
1.1193256248256E+25
Surface area
2.419849865713E+17
Circumference
871904958.17573
Perimeter
555071936
Area
19256553383424256
Diagonal
196247564.99597
Surface area
115539320300545536
Volume
2.6721930918062E+24
Space diagonal
240353198.75191
Perimeter
416303952
Area
8.3383322096883E+15
Altitude
120176599.37595
Surface area
8.3383322096883E+15
Volume
3.14920975976E+23
Height
65415854.998658