80811901 is an odd 8-digits prime number following 80811900
and preceding 80811902 . In scientific notation, it is written as 8.0811901 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 80811900 positive integers (up to 80811901) that are relatively prime to 80811901.
80811901 has 2 divisors, whose sum is 80811902
The reverse of 80811901 is 10911808
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million eight hundred eleven thousand nine hundred one
Scientific notation
8.0811901 × 10^7
Engineering notation
8.0811901 × 10^6
Prime Factorization
80811901
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80811901
Product of the distinct prime numbers
The prime factorization of 80811901 is 80811901.
Since it has a total of 1 prime factors.
7 , 8 , 28 , 9 , 505 , 823 , 5254 , 1118 , 55502 , 48839 , 27107 , 493589 , 7587542 , 5784223 , 42929110 , 90995730 , 426592636 , 638905436 , 2541401374 , 8483225278
n×2
161623802
n×3
242435703
n×4
323247604
n×5
404059505
n÷2
40405950.5
n÷3
26937300.333333
n÷3
20202975.25
n÷5
16162380.2
n2
6530563343233801
n3
5.2774723836764E+23
n4
4.2648257579989E+31
n5
3.4464867693766E+39
2 √n
8989.5439817601
3 √n
432.33969088559
4 √n
94.813205735067
5 √n
38.150045883772
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80811902
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40405951
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8989.5440373803
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999752512
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80811901 can be divided by 2 positive divisors.
The sum of these divisors (counting 80811901) is 80811902, the average is 40405951.
Base
System
Value
2
Binary
100110100010001011101111101
3
Ternary
12122001200002101
4
Quaternary
10310101131331
5
Quinary
131141440101
6
Senary
12004025101
8
Octal
464213575
10
Decimal
80811901
12
Duodecimal
23092191
16
Hexadecimal
4d1177d
20
Vigesimal
15519f1
36
Base36
1c42v1
md5
4a653f94d5461262f5804ad37e943678
sha1
6c6caa02c335b9553b8828c3d085490a5c981e23
sha256
f0339056f483575e0b832fce89eb2c40cb8b7a8c768d5ab35069646c963bfef6
sha512
6200fcbec617e397dd3548d9c19a086508d47d3430f732fa96d6ee21ca703718423480ae55b584ec16abc78d385c058d2be285e91bc8177f1dca4e3f452a09b0
ripemd-160
f7e85bedc79ee051ce3da424a6b3e4695d7cb4eb
Diameter
161623802
Circumference
507756149.00845
Area
2.0516369822906E+16
Volume
2.2106224626774E+24
Surface area
8.2065479291624E+16
Circumference
507756149.00845
Perimeter
323247604
Area
6530563343233801
Diagonal
114285286.39535
Surface area
39183380059402806
Volume
5.2774723836764E+23
Space diagonal
139970318.38823
Perimeter
242435703
Area
2.827816878132E+15
Altitude
69985159.194113
Surface area
2.827816878132E+15
Volume
6.2195608500372E+22
Height
38095095.465117