689968340 is an even 9-digits composite number following 689968339
and preceding 689968341 . In scientific notation, it is written as 6.89968340 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 274133888 positive integers (up to 689968340) that are relatively prime to 689968340.
689968340 has 24 divisors, whose sum is 1458664200
The reverse of 689968340 is 043869986
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred eighty-nine million nine hundred sixty-eight thousand three hundred forty
Scientific notation
6.89968340 × 10^8
Engineering notation
6.89968340 × 10^6
Prime Factorization
2 × 2 × 5 × 149 × 231533
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
344984170
Product of the distinct prime numbers
The prime factorization of 689968340 is 2 × 2 × 5 × 149 × 231533.
Since it has a total of 5 prime factors.
4 , 10 , 62 , 95 , 161 , 947 , 7959 , 847 , 77608 , 51165 , 823628 , 89899 , 4878928 , 595617 , 87215862 , 3202564 , 564010754 , 386267554 , 9531347899 , 3883032628
n×2
1379936680
n×3
2069905020
n×4
2759873360
n×5
3449841700
n÷2
344984170
n÷3
229989446.66667
n÷3
172492085
n÷5
137993668
n2
476056310202355600
n3
3.2846378209684E+26
n4
2.2662961048348E+35
n5
1.5636725614013E+44
2 √n
26267.248428414
3 √n
883.64207679884
4 √n
162.07173852468
5 √n
58.582220967446
1 , 2 , 4 , 5 , 10 , 20 , 149 , 298 , 596 , 745 , 1490 , 2980 , 231533 , 463066 , 926132 , 1157665 , 2315330 , 4630660 , 34498417 , 68996834 , 137993668 , 172492085 , 344984170 , 689968340
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-689968339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 689968340 can be divided by 24 positive divisors.
The sum of these divisors (counting 689968340) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001001000000001010011010100
3
Ternary
1210002022000121222
4
Quaternary
221020001103110
5
Quinary
2403112441330
6
Senary
152244225512
8
Octal
5110012324
10
Decimal
689968340
12
Duodecimal
17309b298
16
Hexadecimal
292014d4
20
Vigesimal
afc60h0
36
Base36
besez8
md5
19225a88e1df398845b297b934e0d724
sha1
5bf5fc513f9b44effc290abb8e529663f8faee05
sha256
39ba857825057c3376290991d8bddb98d6d1d652f298e4094a286773d4306296
sha512
52c62f91cf40e7471096e90dc26c3ef81f3c86a670e00902937a1e8ba98290aa0955630f7e5cbbd53bf493702036a99ed9b76920a2ea3ca6448e3b7ed8715c47
ripemd-160
eb4ab2164cecd9caffc15ead663a8fb8ea1ae1c4
Diameter
1379936680
Circumference
4335198936.3071
Area
1.4955750068268E+18
Volume
1.3758658730744E+27
Surface area
5.9823000273071E+18
Circumference
4335198936.3071
Perimeter
2759873360
Area
476056310202355600
Diagonal
975762584.03605
Surface area
2856337861214133600
Volume
3.2846378209684E+26
Space diagonal
1195060220.494
Perimeter
2069905020
Area
2.0613842913356E+17
Altitude
597530110.24698
Surface area
2.0613842913356E+17
Volume
3.8709827949143E+25
Height
325254194.67868