687411993 is an odd 9-digits composite number following 687411992
and preceding 687411994 . In scientific notation, it is written as 6.87411993 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 458057504 positive integers (up to 687411993) that are relatively prime to 687411993.
687411993 has 8 divisors, whose sum is 916983648
The reverse of 687411993 is 399114786
Previous prime number is 2153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred eighty-seven million four hundred eleven thousand nine hundred ninety-three
Scientific notation
6.87411993 × 10^8
Engineering notation
6.87411993 × 10^6
Prime Factorization
3 × 2153 × 106427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
687411993
Product of the distinct prime numbers
The prime factorization of 687411993 is 3 × 2153 × 106427.
Since it has a total of 3 prime factors.
6 , 7 , 66 , 84 , 593 , 562 , 5501 , 6014 , 73343 , 22320 , 475381 , 527982 , 7576202 , 1393711 , 93480430 , 20655895 , 121811909 , 201769983 , 9809467218 , 5219461383
n×2
1374823986
n×3
2062235979
n×4
2749647972
n×5
3437059965
n÷2
343705996.5
n÷3
229137331
n÷3
171852998.25
n÷5
137482398.6
n2
472535248120232049
n3
3.2482639667308E+26
n4
2.2328956071605E+35
n5
1.5349192194791E+44
2 √n
26218.542922901
3 √n
882.54942218009
4 √n
161.92140971132
5 √n
58.538746821999
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
-687411992
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 687411993 can be divided by 8 positive divisors.
The sum of these divisors (counting 687411993) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111110010001001100011001
3
Ternary
1202220111010222110
4
Quaternary
220332101030121
5
Quinary
2401434140433
6
Senary
152113342533
8
Octal
5076211431
10
Decimal
687411993
12
Duodecimal
172267a49
16
Hexadecimal
28f91319
20
Vigesimal
aeg69jd
36
Base36
bd9mhl
md5
b70a3e63ad41298463af5d04fa7ca224
sha1
0661a76a179a0cc5e6922a8f75162aa3852d0826
sha256
24276db4f9ac3d08944f6910e1907eb41e01c9f570eecd34d760c0a1f47e6ff4
sha512
2982739e687a4b6da5b67dbd6d3650fd68af735c3dcced4dbe80e42449ce66aadecf2d684aefea20aa48ac8d5415b8340f36b2dc146a83be0355e490e500da06
ripemd-160
7cd22b16cc7d188304e97fecd569a3b9d98a9472
Diameter
1374823986
Circumference
4319136934.3966
Area
1.4845132640568E+18
Volume
1.3606296286402E+27
Surface area
5.938053056227E+18
Circumference
4319136934.3966
Perimeter
2749647972
Area
472535248120232049
Diagonal
972147363.43852
Surface area
2835211488721392294
Volume
3.2482639667308E+26
Space diagonal
1190632497.6082
Perimeter
2062235979
Area
2.0461376452785E+17
Altitude
595316248.80409
Surface area
2.0461376452785E+17
Volume
3.8281157965988E+25
Height
324049121.14617