80646961 is an odd 8-digits prime number following 80646960
and preceding 80646962 . In scientific notation, it is written as 8.0646961 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 80646960 positive integers (up to 80646961) that are relatively prime to 80646961.
80646961 has 2 divisors, whose sum is 80646962
The reverse of 80646961 is 16964608
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million six hundred forty-six thousand nine hundred sixty-one
Scientific notation
8.0646961 × 10^7
Engineering notation
8.0646961 × 10^6
Prime Factorization
80646961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80646961
Product of the distinct prime numbers
The prime factorization of 80646961 is 80646961.
Since it has a total of 1 prime factors.
1 , 3 , 95 , 2 , 240 , 647 , 208 , 469 , 76489 , 23621 , 425385 , 81297 , 2682003 , 2412878 , 34416610 , 90153740 , 657195717 , 295472328 , 2905640448 , 8191960456
n×2
161293922
n×3
241940883
n×4
322587844
n×5
403234805
n÷2
40323480.5
n÷3
26882320.333333
n÷3
20161740.25
n÷5
16129392.2
n2
6503932318535521
n3
5.2452237603957E+23
n4
4.2301135604091E+31
n5
3.4114580333188E+39
2 √n
8980.3653043738
3 √n
432.0453502488
4 √n
94.764789370176
5 √n
38.134460030569
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80646962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40323481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8980.3653600508
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999752006
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80646961 can be divided by 2 positive divisors.
The sum of these divisors (counting 80646961) is 80646962, the average is 40323481.
Base
System
Value
2
Binary
100110011101001001100110001
3
Ternary
12121202021211111
4
Quaternary
10303221030301
5
Quinary
131121200321
6
Senary
12000313321
8
Octal
463511461
10
Decimal
80646961
12
Duodecimal
23012841
16
Hexadecimal
4ce9331
20
Vigesimal
1540h81
36
Base36
1c0jld
md5
9895b00e1a6deae0f640147b22216927
sha1
a3c75744405706d62793c0e001aaa4ec7b225b14
sha256
6604a9d39788a218eba06e924c23423feb298f7b7ebb2404d833ee745d658e4b
sha512
428af7a771a33231f74837291b0c47934e76e268f2d376b1879766c80ae83599eea7f83313e91fffa4e85f59586ef36409022372fdd4eaa41bf8d35db61129e4
ripemd-160
1468da27289ea0abba71d0beb68f49ec82317d9a
Diameter
161293922
Circumference
506719800.42389
Area
2.0432705991356E+16
Volume
2.1971141909459E+24
Surface area
8.1730823965426E+16
Circumference
506719800.42389
Perimeter
322587844
Area
6503932318535521
Diagonal
114052026.01037
Surface area
39023593911213126
Volume
5.2452237603957E+23
Space diagonal
139684633.92803
Perimeter
241940883
Area
2.8162853061732E+15
Altitude
69842316.964013
Surface area
2.8162853061732E+15
Volume
6.1815554830277E+22
Height
38017342.003458