679968687 is an odd 9-digits composite number following 679968686
and preceding 679968688 . In scientific notation, it is written as 6.79968687 × 10^8.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 445629080 positive integers (up to 679968687) that are relatively prime to 679968687.
679968687 has 8 divisors, whose sum is 921991680
The reverse of 679968687 is 786869976
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 66
Digital Root 3
Name
six hundred seventy-nine million nine hundred sixty-eight thousand six hundred eighty-seven
Scientific notation
6.79968687 × 10^8
Engineering notation
6.79968687 × 10^6
Prime Factorization
3 × 59 × 3841631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
679968687
Product of the distinct prime numbers
The prime factorization of 679968687 is 3 × 59 × 3841631.
Since it has a total of 3 prime factors.
10 , 1 , 30 , 32 , 385 , 96 , 6083 , 8591 , 80351 , 64635 , 735923 , 108585 , 6764351 , 2463902 , 1044910 , 50039124 , 961842195 , 786177163 , 5653932702 , 2797589032
n×2
1359937374
n×3
2039906061
n×4
2719874748
n×5
3399843435
n÷2
339984343.5
n÷3
226656229
n÷3
169992171.75
n÷5
135993737.4
n2
462357415300503969
n3
3.143885646066E+26
n4
2.1377437948336E+35
n5
1.4535988413154E+44
2 √n
26076.209214531
3 √n
879.35243638841
4 √n
161.4812967948
5 √n
58.411422491047
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
-679968686
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 679968687 can be divided by 8 positive divisors.
The sum of these divisors (counting 679968687) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100001110111111110101111
3
Ternary
1202101110222200110
4
Quaternary
220201313332233
5
Quinary
2343032444222
6
Senary
151250031103
8
Octal
5041677657
10
Decimal
679968687
12
Duodecimal
16b878493
16
Hexadecimal
28877faf
20
Vigesimal
ac9g1e7
36
Base36
b8u373
md5
f1bd2a113604e675385e64becfa894bd
sha1
c11a4709f09b40467aad6c610ea20ce0e0ab348d
sha256
8680ba57a2f6eef71f28107727b7cb5ad9954f90391c29432a28ab601f631246
sha512
f651a9a480842da021d7ca07522db28d894ddcde46bf60cc46a77e328a07814c8283417b87294d4aafdc14aa404b126a588ae49143382428d9f36403d8bab9af
ripemd-160
6e2e9311440c8caf7e367decd37b4be3bc85c478
Diameter
1359937374
Circumference
4272369263.5006
Area
1.4525386592408E+18
Volume
1.316907739921E+27
Surface area
5.8101546369633E+18
Circumference
4272369263.5006
Perimeter
2719874748
Area
462357415300503969
Diagonal
961620939.14443
Surface area
2774144491803023814
Volume
3.143885646066E+26
Space diagonal
1177740313.4399
Perimeter
2039906061
Area
2.0020663363917E+17
Altitude
588870156.71995
Surface area
2.0020663363917E+17
Volume
3.7051047660138E+25
Height
320540313.04814