80642009 is an odd 8-digits composite number following 80642008
and preceding 80642010 . In scientific notation, it is written as 8.0642009 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 69121716 positive integers (up to 80642009) that are relatively prime to 80642009.
80642009 has 4 divisors, whose sum is 92162304
The reverse of 80642009 is 90024608
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million six hundred forty-two thousand nine
Scientific notation
8.0642009 × 10^7
Engineering notation
8.0642009 × 10^6
Prime Factorization
7 × 11520287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80642009
Product of the distinct prime numbers
The prime factorization of 80642009 is 7 × 11520287.
Since it has a total of 2 prime factors.
2 , 1 , 93 , 58 , 789 , 915 , 7730 , 5620 , 36854 , 15750 , 424342 , 992158 , 9596228 , 6685995 , 23579426 , 69138451 , 573196699 , 367928313 , 4222553686 , 4782540649
n×2
161284018
n×3
241926027
n×4
322568036
n×5
403210045
n÷2
40321004.5
n÷3
26880669.666667
n÷3
20160502.25
n÷5
16128401.8
n2
6503133615556081
n3
5.2442575955388E+23
n4
4.2290746821776E+31
n5
3.4104107858183E+39
2 √n
8980.0895875264
3 √n
432.0365070457
4 √n
94.763334615907
5 √n
38.133991701739
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80642008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80642009 can be divided by 4 positive divisors.
The sum of these divisors (counting 80642009) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011100111111111011001
3
Ternary
12121202001001002
4
Quaternary
10303213333121
5
Quinary
131121021014
6
Senary
12000234345
8
Octal
463477731
10
Decimal
80642009
12
Duodecimal
2300b9b5
16
Hexadecimal
4ce7fd9
20
Vigesimal
1540509
36
Base36
1c0frt
md5
43968fb11eaec07c6096d954c17bf9a4
sha1
a9f5de02ac827c0cd7fddb997ea12bbb93f471b0
sha256
7b2c89de6b4803f1ea6ef6209c2bdf00754b8a3f8438fe973a07cdc919fcad81
sha512
aae28d2aaee2ed274e3f9cc1e45ab00f287b0f674c3ba256c3883cc4be7a0b17f095ed4ffb50da6ec55a83fb40c8d3e0d0e8567df6a8a975ff7daceea76ddb4e
ripemd-160
7ce2beed0578269cb87895614bff607728d75204
Diameter
161284018
Circumference
506688686.09024
Area
2.0430196791944E+16
Volume
2.1967094847569E+24
Surface area
8.1720787167775E+16
Circumference
506688686.09024
Perimeter
322568036
Area
6503133615556081
Diagonal
114045022.82481
Surface area
39018801693336486
Volume
5.2442575955388E+23
Space diagonal
139676056.81243
Perimeter
241926027
Area
2.8159394576381E+15
Altitude
69838028.406213
Surface area
2.8159394576381E+15
Volume
6.1804168468242E+22
Height
38015007.608271