690097961 is an odd 9-digits composite number following 690097960
and preceding 690097962 . In scientific notation, it is written as 6.90097961 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 591512532 positive integers (up to 690097961) that are relatively prime to 690097961.
690097961 has 4 divisors, whose sum is 788683392
The reverse of 690097961 is 169790096
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
six hundred ninety million ninety-seven thousand nine hundred sixty-one
Scientific notation
6.90097961 × 10^8
Engineering notation
6.90097961 × 10^6
Prime Factorization
7 × 98585423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
690097961
Product of the distinct prime numbers
The prime factorization of 690097961 is 7 × 98585423.
Since it has a total of 2 prime factors.
10 , 8 , 50 , 80 , 311 , 249 , 5087 , 6479 , 20737 , 54043 , 326666 , 183362 , 9093192 , 8753609 , 19038160 , 87548980 , 83044409 , 134364347 , 3241254373 , 61387338
n×2
1380195922
n×3
2070293883
n×4
2760391844
n×5
3450489805
n÷2
345048980.5
n÷3
230032653.66667
n÷3
172524490.25
n÷5
138019592.2
n2
476235195776357521
n3
3.286489375617E+26
n4
2.2679996169615E+35
n5
1.5651419112139E+44
2 √n
26269.715662717
3 √n
883.69740851535
4 √n
162.07934989602
5 √n
58.584421913509
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-690097960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 690097961 can be divided by 4 positive divisors.
The sum of these divisors (counting 690097961) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001000100000111100101001
3
Ternary
1210002112121102202
4
Quaternary
221020200330221
5
Quinary
2403131113321
6
Senary
152251105545
8
Octal
5110407451
10
Decimal
690097961
12
Duodecimal
1731422b5
16
Hexadecimal
29220f29
20
Vigesimal
afd24i1
36
Base36
bev6zt
md5
b9f149a8d543f740cf5133ea39edbc23
sha1
bca530fce4d28e56e3376734ec0ba8c9524c270e
sha256
59657250b4bb92ffb9df78f0f2787c69ff3998202df23c39649c727531f403d9
sha512
4f9056790fd4d86622f28b6b3abe497acf8863b6df33576847db21859f4d28fc97b7102693e72da2c442ea3f6e7ecd3031db1477765b359a3dd3c70c07d81ef9
ripemd-160
de7a844972ecee421c4d3965e3fe00f4dbeaa30e
Diameter
1380195922
Circumference
4336013369.0698
Area
1.4961369924319E+18
Volume
1.3766414504719E+27
Surface area
5.9845479697276E+18
Circumference
4336013369.0698
Perimeter
2760391844
Area
476235195776357521
Diagonal
975945895.81222
Surface area
2857411174658145126
Volume
3.286489375617E+26
Space diagonal
1195284730.6517
Perimeter
2070293883
Area
2.0621588885929E+17
Altitude
597642365.32584
Surface area
2.0621588885929E+17
Volume
3.8731648729939E+25
Height
325315298.60407