687046139 is an odd 9-digits composite number following 687046138
and preceding 687046140 . In scientific notation, it is written as 6.87046139 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 633985920 positive integers (up to 687046139) that are relatively prime to 687046139.
687046139 has 8 divisors, whose sum is 740141472
The reverse of 687046139 is 931640786
Previous prime number is 3863
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred eighty-seven million forty-six thousand one hundred thirty-nine
Scientific notation
6.87046139 × 10^8
Engineering notation
6.87046139 × 10^6
Prime Factorization
13 × 3863 × 13681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
687046139
Product of the distinct prime numbers
The prime factorization of 687046139 is 13 × 3863 × 13681.
Since it has a total of 3 prime factors.
7 , 2 , 18 , 66 , 416 , 358 , 1477 , 3513 , 75057 , 52100 , 697276 , 157163 , 5310699 , 7246083 , 98604584 , 32165791 , 110242100 , 348383867 , 3756108668 , 8607610092
n×2
1374092278
n×3
2061138417
n×4
2748184556
n×5
3435230695
n÷2
343523069.5
n÷3
229015379.66667
n÷3
171761534.75
n÷5
137409227.8
n2
472032397114807321
n3
3.2430803592064E+26
n4
2.2281458392595E+35
n5
1.5308389959922E+44
2 √n
26211.564985708
3 √n
882.39282442004
4 √n
161.89986098113
5 √n
58.532514403684
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-687046138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 687046139 can be divided by 8 positive divisors.
The sum of these divisors (counting 687046139) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111100110111110111111011
3
Ternary
1202212210120010022
4
Quaternary
220330313313323
5
Quinary
2401340434024
6
Senary
152101441055
8
Octal
5074676773
10
Decimal
687046139
12
Duodecimal
17211018b
16
Hexadecimal
28f37dfb
20
Vigesimal
aee0f6j
36
Base36
bd1s6z
md5
096fb80ef6647458f50e479c681070d3
sha1
c13f771133808d62b36722ff8d7041dc29cfcab0
sha256
be1968b6ac6fa5f20256fe6fbf9a6f40fd71d3c2a03739a39d66e4de0f1f4be0
sha512
3f003e27b0e92eb51dd8939fc285e6052b3d8249f34ac90eb30d63b89138a98708cbc2b7aed9b1e3d2cb356abadf62986b8de6645f02d06f3cad45a53f5ea352
ripemd-160
2d0a2c13cad9cdc0474fa1888a823863d8633c09
Diameter
1374092278
Circumference
4316838205.9193
Area
1.4829335110323E+18
Volume
1.3584583241979E+27
Surface area
5.931734044129E+18
Circumference
4316838205.9193
Perimeter
2748184556
Area
472032397114807321
Diagonal
971629967.74987
Surface area
2832194382688843926
Volume
3.2430803592064E+26
Space diagonal
1189998819.892
Perimeter
2061138417
Area
2.0439602365534E+17
Altitude
594999409.94601
Surface area
2.0439602365534E+17
Volume
3.8220068565463E+25
Height
323876655.91662