688996976 is an even 9-digits composite number following 688996975
and preceding 688996977 . In scientific notation, it is written as 6.88996976 × 10^8.
The sum of its digits is 68. It has a total of 5 prime factors and 10 positive divisors.
There are 344498480 positive integers (up to 688996976) that are relatively prime to 688996976.
688996976 has 10 divisors, whose sum is 1334931672
The reverse of 688996976 is 679699886
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 68
Digital Root 5
Name
six hundred eighty-eight million nine hundred ninety-six thousand nine hundred seventy-six
Scientific notation
6.88996976 × 10^8
Engineering notation
6.88996976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 43062311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
86124622
Product of the distinct prime numbers
The prime factorization of 688996976 is 2 × 2 × 2 × 2 × 43062311.
Since it has a total of 5 prime factors.
5 , 4 , 65 , 41 , 694 , 878 , 1453 , 6055 , 35217 , 36986 , 899414 , 639472 , 7267692 , 4198928 , 34564810 , 9925303 , 801166210 , 441417258 , 3479413665 , 3031253000
n×2
1377993952
n×3
2066990928
n×4
2755987904
n×5
3444984880
n÷2
344498488
n÷3
229665658.66667
n÷3
172249244
n÷5
137799395.2
n2
474716832937144576
n3
3.2707846234999E+26
n4
2.2535607147387E+35
n5
1.5526965176874E+44
2 √n
26248.751894138
3 √n
883.22720693292
4 √n
162.0146656761
5 √n
58.565716809411
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688996975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688996976 can be divided by 10 positive divisors.
The sum of these divisors (counting 688996976) is 1, the average is 0.1.
Base
System
Value
2
Binary
101001000100010100001001110000
3
Ternary
1210000110200011112
4
Quaternary
221010110021300
5
Quinary
2402340400401
6
Senary
152211332452
8
Octal
5104241160
10
Decimal
688996976
12
Duodecimal
1728b1128
16
Hexadecimal
29114270
20
Vigesimal
af64c8g
36
Base36
be7lgw
md5
68a0c568dd226bc871c7107266715893
sha1
0cb2446d726846b83630b7eb034b656ab59da41d
sha256
5d036aad27a9716c891881d06f06572d8eae199052e4e68ff3ecec0492f168a5
sha512
7f35161197c503d461dc6f34228ef06c880306cc91f3d25bb24a637c5e628cdfbf195d0a90a616379794e38f0e615ea8077eb0707c2db7358b3d4c1785a42b77
ripemd-160
5b0b72305f2042b2eced390f5795b82673c2b0cd
Diameter
1377993952
Circumference
4329095676.2944
Area
1.4913669148907E+18
Volume
1.3700630592882E+27
Surface area
5.965467659563E+18
Circumference
4329095676.2944
Perimeter
2755987904
Area
474716832937144576
Diagonal
974388867.89325
Surface area
2848300997622867456
Volume
3.2707846234999E+26
Space diagonal
1193377768.6933
Perimeter
2066990928
Area
2.0555841846383E+17
Altitude
596688884.34666
Surface area
2.0555841846383E+17
Volume
3.8546566451291E+25
Height
324796289.29775