687680089 is an odd 9-digits composite number following 687680088
and preceding 687680090 . In scientific notation, it is written as 6.87680089 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 685697956 positive integers (up to 687680089) that are relatively prime to 687680089.
687680089 has 4 divisors, whose sum is 689662224
The reverse of 687680089 is 980086786
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
six hundred eighty-seven million six hundred eighty thousand eighty-nine
Scientific notation
6.87680089 × 10^8
Engineering notation
6.87680089 × 10^6
Prime Factorization
347 × 1981787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
687680089
Product of the distinct prime numbers
The prime factorization of 687680089 is 347 × 1981787.
Since it has a total of 2 prime factors.
8 , 1 , 56 , 83 , 567 , 700 , 1449 , 5995 , 51835 , 91874 , 103568 , 803723 , 7814755 , 1661889 , 661262 , 38894341 , 639769671 , 861805738 , 8084785736 , 9302694386
n×2
1375360178
n×3
2063040267
n×4
2750720356
n×5
3438400445
n÷2
343840044.5
n÷3
229226696.33333
n÷3
171920022.25
n÷5
137536017.8
n2
472903904807047921
n3
3.2520659934616E+26
n4
2.2363810318175E+35
n5
1.5379147069982E+44
2 √n
26223.655141875
3 √n
882.66414097043
4 √n
161.93719505375
5 √n
58.543312222745
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-687680088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 687680089 can be divided by 4 positive divisors.
The sum of these divisors (counting 687680089) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111111010010101001011001
3
Ternary
1202220222202201221
4
Quaternary
220333102221121
5
Quinary
2402021230324
6
Senary
152123212041
8
Octal
5077225131
10
Decimal
687680089
12
Duodecimal
172377021
16
Hexadecimal
28fd2a59
20
Vigesimal
aei0049
36
Base36
bdfdcp
md5
ee378a6b6b8d6a0c2e61e65aed024cf0
sha1
75b42be3f72ed8de649152d73c42fc6e5c066adb
sha256
c27d1f9b23a319bd911f7b49c0eb23d51d179e340b7aa71acf92ce7ef6c53544
sha512
144e9408f0018de39c0cc15d4d70275b7454c5a052596db390bd520e8920c207eaf382cb61eb74dc62cfe08f2acdb58884d2da7dc89d6a3e0ac8a01f24b4ce42
ripemd-160
182bc1fc1df9d784409b3c1aff629e8216cb877b
Diameter
1375360178
Circumference
4320821431.2448
Area
1.4856714331957E+18
Volume
1.3622222178731E+27
Surface area
5.942685732783E+18
Circumference
4320821431.2448
Perimeter
2750720356
Area
472903904807047921
Diagonal
972526508.43774
Surface area
2837423428842287526
Volume
3.2520659934616E+26
Space diagonal
1191096853.5015
Perimeter
2063040267
Area
2.0477339755588E+17
Altitude
595548426.75074
Surface area
2.0477339755588E+17
Volume
3.8325965280714E+25
Height
324175502.81258