691121 is an odd 6-digits prime number following 691120
and preceding 691122 . In scientific notation, it is written as 6.91121 × 10^5.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 691120 positive integers (up to 691121) that are relatively prime to 691121.
691121 has 2 divisors, whose sum is 691122
The reverse of 691121 is 121196
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
six hundred ninety-one thousand one hundred twenty-one
Scientific notation
6.91121 × 10^5
Engineering notation
6.91121 × 10^3
Prime Factorization
691121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
691121
Product of the distinct prime numbers
The prime factorization of 691121 is 691121.
Since it has a total of 1 prime factors.
5 , 9 , 64 , 73 , 519 , 485 , 6645 , 5669 , 83906 , 95072 , 933362 , 312393 , 166455 , 3280298 , 4437603 , 51082887 , 929026159 , 112781459 , 2187287568 , 5991675435
n×2
1382242
n×3
2073363
n×4
2764484
n×5
3455605
n÷2
345560.5
n÷3
230373.66666667
n÷3
172780.25
n÷5
138224.2
n2
477648236641
n3
330112726955564561
n4
2.2814783796626E+23
n5
1.5767776192308E+29
2 √n
831.33687515952
3 √n
88.413387338005
4 √n
28.832913053653
5 √n
14.720101949468
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
691122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
345561
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
831.33747660021
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999971061549
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 691121 can be divided by 2 positive divisors.
The sum of these divisors (counting 691121) is 691122, the average is 345561.
Base
System
Value
2
Binary
10101000101110110001
3
Ternary
1022010001002
4
Quaternary
2220232301
5
Quinary
134103441
6
Senary
22451345
8
Octal
2505661
10
Decimal
691121
12
Duodecimal
293b55
16
Hexadecimal
a8bb1
20
Vigesimal
467g1
36
Base36
et9t
md5
2b29d65ec18ad97a8c628dd0d0b66825
sha1
47d1b0b06d85721dc809f2a6d7eb76cdb7b61e96
sha256
1e232051dcb67f3ec8b62c5393877514f794e10f626fb671898920b8b919e1c4
sha512
0a73d42fcf33179355210cb22dc6a814af716be1d62dd3f5cb30d480ece8955fdf4ce689cbdd3a979159fc3dcb565f67470deefea5c3b111a5ed0af09984bff4
ripemd-160
fab8a7ca45ad0c7692e971c9ce9bf52a82ab1001
Diameter
1382242
Circumference
4342441.3126833
Area
1500576191231.5
Volume
1.3827729571468E+18
Surface area
6002304764925.9
Circumference
4342441.3126833
Perimeter
2764484
Area
477648236641
Diagonal
977392.69144086
Surface area
2865889419846
Volume
330112726955564561
Space diagonal
1197056.6861778
Perimeter
2073363
Area
206827753501.97
Altitude
598528.3430889
Surface area
206827753501.97
Volume
3.8904157964377E+16
Height
325797.56381362