80821907 is an odd 8-digits prime number following 80821906
and preceding 80821908 . In scientific notation, it is written as 8.0821907 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 80821906 positive integers (up to 80821907) that are relatively prime to 80821907.
80821907 has 2 divisors, whose sum is 80821908
The reverse of 80821907 is 70912808
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred twenty-one thousand nine hundred seven
Scientific notation
8.0821907 × 10^7
Engineering notation
8.0821907 × 10^6
Prime Factorization
80821907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80821907
Product of the distinct prime numbers
The prime factorization of 80821907 is 80821907.
Since it has a total of 1 prime factors.
1 , 5 , 30 , 83 , 984 , 32 , 6281 , 1074 , 52692 , 11651 , 346205 , 355264 , 1233752 , 3011617 , 18665608 , 26423583 , 949999614 , 2323887 , 8086542682 , 6684212615
n×2
161643814
n×3
242465721
n×4
323287628
n×5
404109535
n÷2
40410953.5
n÷3
26940635.666667
n÷3
20205476.75
n÷5
16164381.4
n2
6532180651116649
n3
5.2794329709175E+23
n4
4.2669384058823E+31
n5
3.4486209901495E+39
2 √n
8990.1004999944
3 √n
432.35753401826
4 √n
94.816140503579
5 √n
38.150990572487
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80821908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40410954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8990.1005556112
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999752542
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821907 can be divided by 2 positive divisors.
The sum of these divisors (counting 80821907) is 80821908, the average is 40410954.
Base
System
Value
2
Binary
100110100010011111010010011
3
Ternary
12122002011210222
4
Quaternary
10310103322103
5
Quinary
131142300112
6
Senary
12004143255
8
Octal
464237223
10
Decimal
80821907
12
Duodecimal
23097b2b
16
Hexadecimal
4d13e93
20
Vigesimal
1552ef7
36
Base36
1c4akz
md5
4f0ce09ac229593ef788cc68e4df37f9
sha1
265f6ef966f93ae72cd29d460f92b4ef6624ee6f
sha256
7f763a852ff86562549f7a65a8380286ec01c608e91176e7df72f82087fa7913
sha512
cacdc1a464e4dc86fda79b5897353e254abfd81a04d0fb2f33d3ce3c69c6bc61c953cae2635a898311a4f3051dc8e5d7edc8d4f3ab1377867422bc919beb7c35
ripemd-160
2f7781223cea8218e94fa2ab1a4a501f852921fb
Diameter
161643814
Circumference
507819018.56063
Area
2.0521450745469E+16
Volume
2.2114437115406E+24
Surface area
8.2085802981878E+16
Circumference
507819018.56063
Perimeter
323287628
Area
6532180651116649
Diagonal
114299437.01626
Surface area
39193083906699894
Volume
5.2794329709175E+23
Space diagonal
139987649.28861
Perimeter
242465721
Area
2.8285171929881E+15
Altitude
69993824.644303
Surface area
2.8285171929881E+15
Volume
6.2218714242593E+22
Height
38099812.338752