688889224 is an even 9-digits composite number following 688889223
and preceding 688889225 . In scientific notation, it is written as 6.88889224 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 343519680 positive integers (up to 688889224) that are relatively prime to 688889224.
688889224 has 16 divisors, whose sum is 1295135820
The reverse of 688889224 is 422988886
Previous prime number is 373
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred eighty-eight million eight hundred eighty-nine thousand two hundred twenty-four
Scientific notation
6.88889224 × 10^8
Engineering notation
6.88889224 × 10^6
Prime Factorization
2 × 2 × 2 × 373 × 230861
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
172222306
Product of the distinct prime numbers
The prime factorization of 688889224 is 2 × 2 × 2 × 373 × 230861.
Since it has a total of 5 prime factors.
8 , 5 , 68 , 92 , 941 , 645 , 6813 , 5800 , 58067 , 44806 , 216828 , 465471 , 8999429 , 9768409 , 88164565 , 8809990 , 697649351 , 215947605 , 3928304454 , 6815542642
n×2
1377778448
n×3
2066667672
n×4
2755556896
n×5
3444446120
n÷2
344444612
n÷3
229629741.33333
n÷3
172222306
n÷5
137777844.8
n2
474568362943322176
n3
3.2692503128298E+26
n4
2.252151311067E+35
n5
1.5514827690116E+44
2 √n
26246.699297245
3 √n
883.18116199953
4 √n
162.00833095012
5 √n
58.563884880349
1 , 2 , 4 , 8 , 373 , 746 , 1492 , 2984 , 230861 , 461722 , 923444 , 1846888 , 86111153 , 172222306 , 344444612 , 688889224
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
-688889223
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 688889224 can be divided by 16 positive divisors.
The sum of these divisors (counting 688889224) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000011111001110110001000
3
Ternary
1210000021012100201
4
Quaternary
221003321312020
5
Quinary
2402323423344
6
Senary
152205141544
8
Octal
5103716610
10
Decimal
688889224
12
Duodecimal
17285a8b4
16
Hexadecimal
290f9d88
20
Vigesimal
af5b314
36
Base36
be5abs
md5
f4870ec02f0efe8e8fa8b6fa5033bbf0
sha1
bcefd0e7cf07c69b023cd8a4e5ae233b2c9c9b38
sha256
00887ddd8533351bbb6d515ffd525f54176acd49bb531df4edf07b33d4a7f8a2
sha512
27cbf3f3595660fa603d0aaa293f3b8d00cacd4b51eff9d129d1e8f16e0283a6983874fbeb619baa2f869ab849119440a23cbf6d15f020f6a2a1446240288f48
ripemd-160
6272ed823d3a271f327b04a4cc55fb12ec8c7009
Diameter
1377778448
Circumference
4328418650.5111
Area
1.4909004826489E+18
Volume
1.3694203687376E+27
Surface area
5.9636019305955E+18
Circumference
4328418650.5111
Perimeter
2755556896
Area
474568362943322176
Diagonal
974236483.55348
Surface area
2847410177659933056
Volume
3.2692503128298E+26
Space diagonal
1193191136.7547
Perimeter
2066667672
Area
2.0549412907066E+17
Altitude
596595568.37735
Surface area
2.0549412907066E+17
Volume
3.8528484426636E+25
Height
324745494.51783