80987029 is an odd 8-digits prime number following 80987028
and preceding 80987030 . In scientific notation, it is written as 8.0987029 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 80987028 positive integers (up to 80987029) that are relatively prime to 80987029.
80987029 has 2 divisors, whose sum is 80987030
The reverse of 80987029 is 92078908
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million nine hundred eighty-seven thousand twenty-nine
Scientific notation
8.0987029 × 10^7
Engineering notation
8.0987029 × 10^6
Prime Factorization
80987029
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80987029
Product of the distinct prime numbers
The prime factorization of 80987029 is 80987029.
Since it has a total of 1 prime factors.
3 , 6 , 87 , 2 , 114 , 558 , 9162 , 5573 , 50146 , 25758 , 365582 , 513010 , 5524481 , 2107246 , 12698462 , 70498577 , 569163171 , 105346619 , 2075951293 , 4793914689
n×2
161974058
n×3
242961087
n×4
323948116
n×5
404935145
n÷2
40493514.5
n÷3
26995676.333333
n÷3
20246757.25
n÷5
16197405.8
n2
6558898866246841
n3
5.311857326888E+23
n4
4.3019154337654E+31
n5
3.4839934998991E+39
2 √n
8999.2793600377
3 √n
432.65177428007
4 √n
94.864531622929
5 √n
38.166566611967
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80987030
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40493515
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8999.2794155977
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999753047
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80987029 can be divided by 2 positive divisors.
The sum of these divisors (counting 80987029) is 80987030, the average is 40493515.
Base
System
Value
2
Binary
100110100111100001110010101
3
Ternary
12122101120022121
4
Quaternary
10310330032111
5
Quinary
131213041104
6
Senary
12011455541
8
Octal
464741625
10
Decimal
80987029
12
Duodecimal
231575b1
16
Hexadecimal
4d3c395
20
Vigesimal
15637b9
36
Base36
1c7tzp
md5
acb786d489ba3d0787d5bbd116b91ab7
sha1
5d110e9dbb01687ca90675e1ff4050102c81f699
sha256
d09d237bd4e9948c4b3d6e7da463ec6e10f324dee41d082efd73743bb3993386
sha512
808ae658dd37467e03d4ec9fed1f12c5ab5bf42c816aec5b96563ff66028cc47a64361934735a0535887bf40e77f3beb55abbf67d5bb05cf04bcb3d1acf79e9a
ripemd-160
605a70a7b026c83fdfd2c571ba694f7f9e295323
Diameter
161974058
Circumference
508856510.68493
Area
2.060538849384E+16
Volume
2.2250255940091E+24
Surface area
8.2421553975358E+16
Circumference
508856510.68493
Perimeter
323948116
Area
6558898866246841
Diagonal
114532954.7881
Surface area
39353393197481046
Volume
5.311857326888E+23
Space diagonal
140273648.98205
Perimeter
242961087
Area
2.8400865195114E+15
Altitude
70136824.491027
Surface area
2.8400865195114E+15
Volume
6.2600838942299E+22
Height
38177651.596034