138876812 is an even 9-digits composite number following 138876811
and preceding 138876813 . In scientific notation, it is written as 1.38876812 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 69407520 positive integers (up to 138876812) that are relatively prime to 138876812.
138876812 has 12 divisors, whose sum is 243142536
The reverse of 138876812 is 218678831
Previous prime number is 2731
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred thirty-eight million eight hundred seventy-six thousand eight hundred twelve
Scientific notation
1.38876812 × 10^8
Engineering notation
1.38876812 × 10^6
Prime Factorization
2 × 2 × 2731 × 12713
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
69438406 Product of the distinct prime numbers
The prime factorization of 138876812 is 2 × 2 × 2731 × 12713.
Since it has a total of 4 prime factors.
4 , 8 , 83 , 77 , 774 , 738 , 1692 , 3501 , 63360 , 45938 , 947813 , 575812 , 587526 , 7012661 , 81090301 , 47667064 , 900273080 , 145819891 , 5916220628 , 3132068486
n×2
277753624
n×3
416630436
n×4
555507248
n×5
694384060
n÷2
69438406
n÷3
46292270.666667
n÷3
34719203
n÷5
27775362.4
n2
19286768911283344
n3
2.6784849801797E+24
n4
3.7197945503725E+32
n5
5.165932084507E+40
2 √n11784.600629635
3 √n517.85707360987
4 √n108.55690042386
5 √n42.513410643464
1 , 2 , 4 , 2731 , 5462 , 10924 , 12713 , 25426 , 50852 , 34719203 , 69438406 , 138876812
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138876811 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138876812 can be divided by 12 positive divisors.
The sum of these divisors (counting 138876812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010001110001011110001100
3
Ternary
100200022200011122
4
Quaternary
20101301132030
5
Quinary
241023024222
6
Senary
21440340112
8
Octal
1021613614
10
Decimal
138876812
12
Duodecimal
3a614638
16
Hexadecimal
847178c
20
Vigesimal
237jc0c
36
Base36
2aom18
md5
d774e98459645210893591b155eb7eed
sha1
418fb251e848f7d8a5956c96eea6d463aa09e46f
sha256
f8e82342471e1d0b582d1d4f0f535ca0b64d18a54e1d2c03bf2496606830f33f
sha512
8d49ee50e18ebc6823b5e1e0d25c1c1e9f57fda1ae49cb78b118eeefb9c3faaa4089fcbd4e48b4c0baa6c6061ad0d256f0977427ac6f49d10d87a8b61a70e337
ripemd-160
b727e39f14ad7bbd8be8b14252c823650300d34e
Diameter
277753624
Circumference
872588744.66634
Area
6.0591171523172E+16
Volume
1.1219611648644E+25
Surface area
2.4236468609269E+17
Circumference
872588744.66634
Perimeter
555507248
Area
19286768911283344
Diagonal
196401471.02954
Surface area
115720613467700064
Volume
2.6784849801797E+24
Space diagonal
240541694.37719
Perimeter
416630436
Area
8.3514159170457E+15
Altitude
120270847.1886
Surface area
8.3514159170457E+15
Volume
3.156624821319E+23
Height
65467157.009846