688008426 is an even 9-digits composite number following 688008425
and preceding 688008427 . In scientific notation, it is written as 6.88008426 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 196573824 positive integers (up to 688008426) that are relatively prime to 688008426.
688008426 has 16 divisors, whose sum is 1572590784
The reverse of 688008426 is 624800886
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
six hundred eighty-eight million eight thousand four hundred twenty-six
Scientific notation
6.88008426 × 10^8
Engineering notation
6.88008426 × 10^6
Prime Factorization
2 × 3 × 7 × 16381153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
688008426
Product of the distinct prime numbers
The prime factorization of 688008426 is 2 × 3 × 7 × 16381153.
Since it has a total of 4 prime factors.
4 , 4 , 39 , 22 , 974 , 856 , 1781 , 7338 , 71984 , 12527 , 565733 , 3240 , 2834657 , 9565190 , 27120338 , 69120002 , 854239162 , 649287130 , 4070982594 , 9608492348
n×2
1376016852
n×3
2064025278
n×4
2752033704
n×5
3440042130
n÷2
344004213
n÷3
229336142
n÷3
172002106.5
n÷5
137601685.2
n2
473355594246997476
n3
3.2567263733617E+26
n4
2.2406551860493E+35
n5
1.5415896477625E+44
2 √n
26229.914715835
3 √n
882.804596389
4 √n
161.9565210661
5 √n
58.548901526787
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 16381153 , 32762306 , 49143459 , 98286918 , 114668071 , 229336142 , 344004213 , 688008426
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
-688008425
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 688008426 can be divided by 16 positive divisors.
The sum of these divisors (counting 688008426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001000000100010110011101010
3
Ternary
1202221121110010120
4
Quaternary
221000202303222
5
Quinary
2402112232201
6
Senary
152134224110
8
Octal
5100426352
10
Decimal
688008426
12
Duodecimal
1724b5036
16
Hexadecimal
29022cea
20
Vigesimal
af01116
36
Base36
bdmep6
md5
4cc3df2f299bb6d5cbdaf95e982afe9a
sha1
3c3a43b4c182e6d1c45d4b1e4dfae6d48b2606df
sha256
a603247eb17b50129d0b08f5d47e8317d32078bc8b785a4acb9b246a8e2cd58e
sha512
ac949e94922685634569876c3c6d42a6b73320a76759e0284756f45d14cf52c1ced2f7d24de18fe4bbf59576969ce4c0ea961f30ba835f7bc751de8c52e78e91
ripemd-160
978c2ae437cd4f1ea83ef638a47898784401cf3f
Diameter
1376016852
Circumference
4322884433.459
Area
1.487090457422E+18
Volume
1.3641743532407E+27
Surface area
5.948361829688E+18
Circumference
4322884433.459
Perimeter
2752033704
Area
473355594246997476
Diagonal
972990847.07617
Surface area
2840133565481984856
Volume
3.2567263733617E+26
Space diagonal
1191665549.8675
Perimeter
2064025278
Area
2.0496898482069E+17
Altitude
595832774.93375
Surface area
2.0496898482069E+17
Volume
3.8380888384552E+25
Height
324330282.35872