80521911 is an odd 8-digits composite number following 80521910
and preceding 80521912 . In scientific notation, it is written as 8.0521911 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 48885120 positive integers (up to 80521911) that are relatively prime to 80521911.
80521911 has 32 divisors, whose sum is 130406400
The reverse of 80521911 is 11912508
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million five hundred twenty-one thousand nine hundred eleven
Scientific notation
8.0521911 × 10^7
Engineering notation
8.0521911 × 10^6
Prime Factorization
31 × 9 × 17 × 3 × 5659
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80521911
Product of the distinct prime numbers
The prime factorization of 80521911 is 31 × 9 × 17 × 3 × 5659.
Since it has a total of 5 prime factors.
2 , 1 , 38 , 89 , 802 , 408 , 5730 , 9101 , 61295 , 38958 , 614968 , 789495 , 5133783 , 7931526 , 84814044 , 7574298 , 376851399 , 55975288 , 3683701873 , 9088651515
n×2
161043822
n×3
241565733
n×4
322087644
n×5
402609555
n÷2
40260955.5
n÷3
26840637
n÷3
20130477.75
n÷5
16104382.2
n2
6483778151091921
n3
5.2208620722597E+23
n4
4.2039379112577E+31
n5
3.3850911433982E+39
2 √n
8973.4001916776
3 √n
431.82192699312
4 √n
94.728032765795
5 √n
38.122626541391
1 , 3 , 9 , 17 , 27 , 31 , 51 , 93 , 153 , 279 , 459 , 527 , 837 , 1581 , 4743 , 5659 , 14229 , 16977 , 50931 , 96203 , 152793 , 175429 , 288609 , 526287 , 865827 , 1578861 , 2597481 , 2982293 , 4736583 , 8946879 , 26840637 , 80521911
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521911 can be divided by 32 positive divisors.
The sum of these divisors (counting 80521911) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011001010101010110111
3
Ternary
12121111221022000
4
Quaternary
10303022222313
5
Quinary
131103200121
6
Senary
11553510343
8
Octal
463125267
10
Decimal
80521911
12
Duodecimal
22b723b3
16
Hexadecimal
4ccaab7
20
Vigesimal
15354fb
36
Base36
1bxv3r
md5
7a63c0ff6a9bcac0922d35383fa08219
sha1
1400999bcf7b145f042e542fd00881f0ae04523b
sha256
11b551a1d4a5642ad9dc637d19e17d0b3a2bd0268af1c234e56c7110ba214515
sha512
c0e0f9e563777bfcc1c1c40080e3c3aa9516a043edada9c8b811b4079fcdac13a93be01ef0c93fba122c7e6cc4df1aa4c4dc442388590fe33b74ae2e6204157e
ripemd-160
57e5adc0f38fe127725a71bd8bd83cfe04529e8d
Diameter
161043822
Circumference
505934088.10122
Area
2.0369389806976E+16
Volume
2.1869095908822E+24
Surface area
8.1477559227906E+16
Circumference
505934088.10122
Perimeter
322087644
Area
6483778151091921
Diagonal
113875178.6044
Surface area
38902668906551526
Volume
5.2208620722597E+23
Space diagonal
139468040.97454
Perimeter
241565733
Area
2.8075582956741E+15
Altitude
69734020.48727
Surface area
2.8075582956741E+15
Volume
6.1528449582241E+22
Height
37958392.868133