679968689 is an odd 9-digits composite number following 679968688
and preceding 679968690 . In scientific notation, it is written as 6.79968689 × 10^8.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 679904256 positive integers (up to 679968689) that are relatively prime to 679968689.
679968689 has 4 divisors, whose sum is 680033124
The reverse of 679968689 is 986869976
Previous prime number is 13297
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 68
Digital Root 5
Name
six hundred seventy-nine million nine hundred sixty-eight thousand six hundred eighty-nine
Scientific notation
6.79968689 × 10^8
Engineering notation
6.79968689 × 10^6
Prime Factorization
13297 × 51137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
679968689
Product of the distinct prime numbers
The prime factorization of 679968689 is 13297 × 51137.
Since it has a total of 2 prime factors.
10 , 8 , 88 , 66 , 552 , 6 , 1893 , 8276 , 40359 , 61718 , 724015 , 551665 , 4540266 , 3093386 , 25381316 , 49344253 , 866564253 , 852940132 , 4809427350 , 1520718752
n×2
1359937378
n×3
2039906067
n×4
2719874756
n×5
3399843445
n÷2
339984344.5
n÷3
226656229.66667
n÷3
169992172.25
n÷5
135993737.8
n2
462357418020378721
n3
3.1438856738074E+26
n4
2.1377438199847E+35
n5
1.4535988626929E+44
2 √n
26076.20925288
3 √n
879.35243725056
4 √n
161.48129691354
5 √n
58.411422525408
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
-679968688
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 679968689 can be divided by 4 positive divisors.
The sum of these divisors (counting 679968689) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100001110111111110110001
3
Ternary
1202101110222200112
4
Quaternary
220201313332301
5
Quinary
2343032444224
6
Senary
151250031105
8
Octal
5041677661
10
Decimal
679968689
12
Duodecimal
16b878495
16
Hexadecimal
28877fb1
20
Vigesimal
ac9g1e9
36
Base36
b8u375
md5
df99b7b39b23167597e1f3bd8965f453
sha1
524dc5c63d0704e1a33b1ff4dfc0726f226bc189
sha256
12d1ac7ad2686844737e7eea15e2351ee393e2b64fd9c8b8b69a98ea7dbff529
sha512
c64313e263ab73567049db0a4fb860bdf2a4b0ff9970b890bb88044c056e4cc4ffcd52bca13cf65a4c15b88c529452a3a8f1352c76bc5edfc4d83ec46969d903
ripemd-160
302dc4b1778443563a273f6a7855fc827acd1424
Diameter
1359937378
Circumference
4272369276.067
Area
1.4525386677856E+18
Volume
1.3169077515413E+27
Surface area
5.8101546711423E+18
Circumference
4272369276.067
Perimeter
2719874756
Area
462357418020378721
Diagonal
961620941.97285
Surface area
2774144508122272326
Volume
3.1438856738074E+26
Space diagonal
1177740316.904
Perimeter
2039906067
Area
2.0020663481691E+17
Altitude
588870158.452
Surface area
2.0020663481691E+17
Volume
3.7051047987074E+25
Height
320540313.99095