80821739 is an odd 8-digits prime number following 80821738
and preceding 80821740 . In scientific notation, it is written as 8.0821739 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 80821738 positive integers (up to 80821739) that are relatively prime to 80821739.
80821739 has 2 divisors, whose sum is 80821740
The reverse of 80821739 is 93712808
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million eight hundred twenty-one thousand seven hundred thirty-nine
Scientific notation
8.0821739 × 10^7
Engineering notation
8.0821739 × 10^6
Prime Factorization
80821739
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80821739
Product of the distinct prime numbers
The prime factorization of 80821739 is 80821739.
Since it has a total of 1 prime factors.
2 , 1 , 57 , 5 , 483 , 804 , 9842 , 9713 , 18445 , 99385 , 115770 , 702712 , 4669967 , 9309253 , 39924838 , 60477390 , 144175488 , 918330832 , 8249319560 , 3562506389
n×2
161643478
n×3
242465217
n×4
323286956
n×5
404108695
n÷2
40410869.5
n÷3
26940579.666667
n÷3
20205434.75
n÷5
16164347.8
n2
6532153494984121
n3
5.2794000487954E+23
n4
4.2669029282033E+31
n5
3.4485851480159E+39
2 √n
8990.0911563788
3 √n
432.35723444554
4 √n
94.816091231282
5 √n
38.150974712005
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80821740
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40410870
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8990.0912119956
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 80821739 can be divided by 2 positive divisors.
The sum of these divisors (counting 80821739) is 80821740, the average is 40410870.
Base
System
Value
2
Binary
100110100010011110111101011
3
Ternary
12122002011120202
4
Quaternary
10310103313223
5
Quinary
131142243424
6
Senary
12004142415
8
Octal
464236753
10
Decimal
80821739
12
Duodecimal
23097a0b
16
Hexadecimal
4d13deb
20
Vigesimal
1552e6j
36
Base36
1c4agb
md5
75a38cb248312912b4ec42958ffe1bfd
sha1
a989fab86069874ed48ed658b1adaab3902d8a92
sha256
a5d0a3ed892cb17073fa5928f19efacd2387d9927682fdbbada026ef893baa0a
sha512
f136417913d979e61bd3e8464e94f8ecd016b500c8e8b0877c4550bdcd3d260f00ad1d49d4c706fa08a2e1e541fa2c4ff15a55f806d8c7bcbcffd5482cfa355d
ripemd-160
912b75b574d4e8c353da904735479c3674ee7d9d
Diameter
161643478
Circumference
507817962.9855
Area
2.0521365431963E+16
Volume
2.2114299211543E+24
Surface area
8.2085461727852E+16
Circumference
507817962.9855
Perimeter
323286956
Area
6532153494984121
Diagonal
114299199.42838
Surface area
39192920969904726
Volume
5.2794000487954E+23
Space diagonal
139987358.30407
Perimeter
242465217
Area
2.8285054340378E+15
Altitude
69993679.152036
Surface area
2.8285054340378E+15
Volume
6.2218326251664E+22
Height
38099733.142793