80821393 is an odd 8-digits prime number following 80821392
and preceding 80821394 . In scientific notation, it is written as 8.0821393 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 80821392 positive integers (up to 80821393) that are relatively prime to 80821393.
80821393 has 2 divisors, whose sum is 80821394
The reverse of 80821393 is 39312808
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 34 Digital Root 7
Name
eighty million eight hundred twenty-one thousand three hundred ninety-three
Scientific notation
8.0821393 × 10^7
Engineering notation
8.0821393 × 10^6
Prime Factorization
80821393
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
80821393 Product of the distinct prime numbers
The prime factorization of 80821393 is 80821393.
Since it has a total of 1 prime factors.
3 , 8 , 26 , 78 , 949 , 939 , 3766 , 7022 , 15645 , 74338 , 345402 , 69927 , 2539929 , 9762194 , 99385876 , 10483527 , 414683444 , 339959754 , 9113439350 , 6266346137
n×2
161642786
n×3
242464179
n×4
323285572
n×5
404106965
n÷2
40410696.5
n÷3
26940464.333333
n÷3
20205348.25
n÷5
16164278.6
n2
6532097566460449
n3
5.2793322453324E+23
n4
4.2668298617759E+31
n5
3.4485113312272E+39
2 √n8990.0719129493
3 √n432.35661746708
4 √n94.815989753571
5 √n38.150942046883
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
80821394 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
40410697 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8990.0719685662 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999752541 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821393 can be divided by 2 positive divisors.
The sum of these divisors (counting 80821393) is 80821394, the average is 40410697.
Base
System
Value
2
Binary
100110100010011110010010001
3
Ternary
12122002011002221
4
Quaternary
10310103302101
5
Quinary
131142241033
6
Senary
12004141041
8
Octal
464236221
10
Decimal
80821393
12
Duodecimal
23097781
16
Hexadecimal
4d13c91
20
Vigesimal
1552d9d
36
Base36
1c4a6p
md5
f957e2ec5e9ed2869f5e332859c122d3
sha1
5d29a838b17f1131ee40601929a33faf0ac27910
sha256
9814a42925764477731aec85a55ae77c67d0548af0c7d557507fb6d885e3a146
sha512
670501d033aef5bbf1d807495fcc87cf75992ea5e19252bf7856e38f5ea04c3f98240e45bc5b599612acede10b92e5f2fb7083644a32a548715ea609ac4da3c1
ripemd-160
bda42c6fb286dd347968c0bca63336012c6aabe7
Diameter
161642786
Circumference
507815789.00339
Area
2.0521189727324E+16
Volume
2.2114015197061E+24
Surface area
8.2084758909296E+16
Circumference
507815789.00339
Perimeter
323285572
Area
6532097566460449
Diagonal
114298710.11049
Surface area
39192585398762694
Volume
5.2793322453324E+23
Space diagonal
139986759.01449
Perimeter
242464179
Area
2.8284812162766E+15
Altitude
69993379.507246
Surface area
2.8284812162766E+15
Volume
6.2217527180189E+22
Height
38099570.036829