688314621 is an odd 9-digits composite number following 688314620
and preceding 688314622 . In scientific notation, it is written as 6.88314621 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 454401024 positive integers (up to 688314621) that are relatively prime to 688314621.
688314621 has 16 divisors, whose sum is 926748864
The reverse of 688314621 is 126413886
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred eighty-eight million three hundred fourteen thousand six hundred twenty-one
Scientific notation
6.88314621 × 10^8
Engineering notation
6.88314621 × 10^6
Prime Factorization
3 × 227 × 193 × 5237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
688314621
Product of the distinct prime numbers
The prime factorization of 688314621 is 3 × 227 × 193 × 5237.
Since it has a total of 4 prime factors.
5 , 2 , 69 , 83 , 996 , 740 , 9266 , 6689 , 88646 , 22226 , 11198 , 975233 , 5796602 , 2872012 , 96431889 , 56853226 , 629965912 , 407336618 , 8138376756 , 8913473784
n×2
1376629242
n×3
2064943863
n×4
2753258484
n×5
3441573105
n÷2
344157310.5
n÷3
229438207
n÷3
172078655.25
n÷5
137662924.2
n2
473777017482373641
n3
3.2610764822689E+26
n4
2.2446466229449E+35
n5
1.5450230895513E+44
2 √n
26235.750818301
3 √n
882.93553968027
4 √n
161.97453756162
5 √n
58.554111983426
1 , 3 , 193 , 227 , 579 , 681 , 5237 , 15711 , 43811 , 131433 , 1010741 , 1188799 , 3032223 , 3566397 , 229438207 , 688314621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-688314620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 688314621 can be divided by 16 positive divisors.
The sum of these divisors (counting 688314621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000001101101100011111101
3
Ternary
1202222012000011010
4
Quaternary
221001231203331
5
Quinary
2402202031441
6
Senary
152144545433
8
Octal
5101554375
10
Decimal
688314621
12
Duodecimal
172622279
16
Hexadecimal
2906d8fd
20
Vigesimal
af1j6b1
36
Base36
bdsyyl
md5
887091baa43f3937e9efaede08e66ab7
sha1
4212daa192e58ff02a33801123b3e1ac006383d7
sha256
168be8139902a89ef170cc52730d16b7e753e5ef8a4f863c7711688d7d8395b0
sha512
9aa06ceb34bc1d1764444ca519189d1920c41efd7ee5b3cbfe5f794a9b93e9c0635dc59d3df8fad5d1700138a542cdc08fcc69371e1688e63b61aa3417461ab1
ripemd-160
df34068e5f3a5d2d6532b506f8ca2178f5c1e2e3
Diameter
1376629242
Circumference
4324808313.3841
Area
1.4884143975623E+18
Volume
1.3659965225987E+27
Surface area
5.9536575902492E+18
Circumference
4324808313.3841
Perimeter
2753258484
Area
473777017482373641
Diagonal
973423872.1979
Surface area
2842662104894241846
Volume
3.2610764822689E+26
Space diagonal
1192195895.1645
Perimeter
2064943863
Area
2.0515146643448E+17
Altitude
596097947.58226
Surface area
2.0515146643448E+17
Volume
3.8432154909672E+25
Height
324474624.06597