668049698 is an even 9-digits composite number following 668049697
and preceding 668049699 . In scientific notation, it is written as 6.68049698 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 334024848 positive integers (up to 668049698) that are relatively prime to 668049698.
668049698 has 4 divisors, whose sum is 1002074550
The reverse of 668049698 is 896940866
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
six hundred sixty-eight million forty-nine thousand six hundred ninety-eight
Scientific notation
6.68049698 × 10^8
Engineering notation
6.68049698 × 10^6
Prime Factorization
2 × 334024849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
668049698
Product of the distinct prime numbers
The prime factorization of 668049698 is 2 × 334024849.
Since it has a total of 2 prime factors.
7 , 1 , 23 , 96 , 246 , 686 , 9413 , 206 , 38218 , 12346 , 260309 , 348060 , 1911685 , 8925315 , 46541422 , 31789465 , 853465707 , 938232157 , 3823489816 , 8341217199
n×2
1336099396
n×3
2004149094
n×4
2672198792
n×5
3340248490
n÷2
334024849
n÷3
222683232.66667
n÷3
167012424.5
n÷5
133609939.6
n2
446290398997891204
n3
2.9814416627084E+26
n4
1.991751202377E+35
n5
1.3305887892391E+44
2 √n
25846.657385434
3 √n
874.18414205369
4 √n
160.76895653525
5 √n
58.205195783744
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
-668049697
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 668049698 can be divided by 4 positive divisors.
The sum of these divisors (counting 668049698) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110100011010000100100010
3
Ternary
1201120001102220102
4
Quaternary
213310122010202
5
Quinary
2332010042243
6
Senary
150142342402
8
Octal
4764320442
10
Decimal
668049698
12
Duodecimal
16788aa02
16
Hexadecimal
27d1a122
20
Vigesimal
a8f644i
36
Base36
b1qmg2
md5
5acbd78e73f6c0cd5b4cd5b267a375c2
sha1
6920bb96669600b8464ed9a223f51c567f63ce65
sha256
82abcaa84ccd295adbc11a30f5b84d02d34731ecc48e676ccfa827aa8b88c598
sha512
c0f04e53d0aa5045b7769af0a0464b1afe56199ba03d52156638af92d9704d43b92b7e0a6e76ac240abc0c6d0bc3c8256f72856f49b4343ef969992022d0bbfc
ripemd-160
3dfc359788a32639f5a6029141e66c195a95cb85
Diameter
1336099396
Circumference
4197480046.9394
Area
1.4020626388594E+18
Volume
1.2488633632895E+27
Surface area
5.6082505554377E+18
Circumference
4197480046.9394
Perimeter
2672198792
Area
446290398997891204
Diagonal
944764943.25085
Surface area
2677742393987347224
Volume
2.9814416627084E+26
Space diagonal
1157096018.917
Perimeter
2004149094
Area
1.9324941149863E+17
Altitude
578548009.45852
Surface area
1.9324941149863E+17
Volume
3.5136626956887E+25
Height
314921647.75028