688032920 is an even 9-digits composite number following 688032919
and preceding 688032921 . In scientific notation, it is written as 6.88032920 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 275213152 positive integers (up to 688032920) that are relatively prime to 688032920.
688032920 has 16 divisors, whose sum is 1548074160
The reverse of 688032920 is 029230886
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred eighty-eight million thirty-two thousand nine hundred twenty
Scientific notation
6.88032920 × 10^8
Engineering notation
6.88032920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 17200823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
172008230
Product of the distinct prime numbers
The prime factorization of 688032920 is 2 × 2 × 2 × 5 × 17200823.
Since it has a total of 5 prime factors.
6 , 1 , 44 , 74 , 168 , 989 , 4314 , 7104 , 6486 , 32084 , 485611 , 78008 , 7680176 , 8531414 , 58400588 , 6963876 , 668162960 , 460096848 , 6184202943 , 1119912658
n×2
1376065840
n×3
2064098760
n×4
2752131680
n×5
3440164600
n÷2
344016460
n÷3
229344306.66667
n÷3
172008230
n÷5
137606584
n2
473389299003726400
n3
3.2570742169029E+26
n4
2.2409742841124E+35
n5
1.5418640803428E+44
2 √n
26230.381621318
3 √n
882.81507259751
4 √n
161.95796251286
5 √n
58.549318404347
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 17200823 , 34401646 , 68803292 , 86004115 , 137606584 , 172008230 , 344016460 , 688032920
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
-688032919
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 688032920 can be divided by 16 positive divisors.
The sum of these divisors (counting 688032920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000000101000110010011000
3
Ternary
1202221122200201202
4
Quaternary
221000220302120
5
Quinary
2402114023140
6
Senary
152134533332
8
Octal
5100506230
10
Decimal
688032920
12
Duodecimal
172507248
16
Hexadecimal
29028c98
20
Vigesimal
af04260
36
Base36
bdmxlk
md5
707a34ddacaef1566ef8ded2ab72d1f8
sha1
ea0299dcd3e53eb3b7e82e15f373eee32541fd47
sha256
f1b0ed9f99721095db2f4ed16af8ccabedeabb330026de1d03a884ada7dd0368
sha512
69342da7662057ae532cc089048eb76d4dde583e3eda29c4938d85aea4d989f228431240cd435bebd285374e3b813af7cafacb4439d99a382ec6c9055abbf50b
ripemd-160
e6d0d24fb79587d89497e8cdfd8f71db6f53d8d9
Diameter
1376065840
Circumference
4323038333.7999
Area
1.4871963440381E+18
Volume
1.3643200576025E+27
Surface area
5.9487853761525E+18
Circumference
4323038333.7999
Perimeter
2752131680
Area
473389299003726400
Diagonal
973025486.82316
Surface area
2840335794022358400
Volume
3.2570742169029E+26
Space diagonal
1191707974.72
Perimeter
2064098760
Area
2.0498357940847E+17
Altitude
595853987.35999
Surface area
2.0498357940847E+17
Volume
3.8384987759998E+25
Height
324341828.94105