80521912 is an even 8-digits composite number following 80521911
and preceding 80521913 . In scientific notation, it is written as 8.0521912 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 40260952 positive integers (up to 80521912) that are relatively prime to 80521912.
80521912 has 8 divisors, whose sum is 150978600
The reverse of 80521912 is 21912508
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million five hundred twenty-one thousand nine hundred twelve
Scientific notation
8.0521912 × 10^7
Engineering notation
8.0521912 × 10^6
Prime Factorization
2 × 2 × 2 × 10065239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20130478
Product of the distinct prime numbers
The prime factorization of 80521912 is 2 × 2 × 2 × 10065239.
Since it has a total of 4 prime factors.
7 , 10 , 28 , 29 , 888 , 209 , 3928 , 9994 , 8094 , 87283 , 908982 , 73724 , 5565416 , 3353977 , 82632025 , 64042413 , 462860404 , 44042768 , 5429274445 , 6276673653
n×2
161043824
n×3
241565736
n×4
322087648
n×5
402609560
n÷2
40260956
n÷3
26840637.333333
n÷3
20130478
n÷5
16104382.4
n2
6483778312135744
n3
5.220862266773E+23
n4
4.2039381200922E+31
n5
3.3850913535951E+39
2 √n
8973.4002473979
3 √n
431.82192878072
4 √n
94.728033059902
5 √n
38.12262663608
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80521911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80521912 can be divided by 8 positive divisors.
The sum of these divisors (counting 80521912) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011001010101010111000
3
Ternary
12121111221022001
4
Quaternary
10303022222320
5
Quinary
131103200122
6
Senary
11553510344
8
Octal
463125270
10
Decimal
80521912
12
Duodecimal
22b723b4
16
Hexadecimal
4ccaab8
20
Vigesimal
15354fc
36
Base36
1bxv3s
md5
5ff42dc8d9339b0fde4a509564eae178
sha1
08e76a9c2c4898dfcd7d7d464a63b36ab3786957
sha256
16859a2a4ed9fa67bf9c23b84ee525fedac8b7e9c82412afd4b6a564dbd877a8
sha512
6e8e16740262ead4ae7a968b098466dfaad905e5d33786e3a1f7df0bf69c3f55e7521d690925fd562c6b269bc7354cb175769128e8a5f35cd17f50a9e3e12d60
ripemd-160
efffdf0dad55e0be2c9d10d4bf6aa183a5d70b8a
Diameter
161043824
Circumference
505934094.38441
Area
2.036939031291E+16
Volume
2.1869096723598E+24
Surface area
8.1477561251642E+16
Circumference
505934094.38441
Perimeter
322087648
Area
6483778312135744
Diagonal
113875180.01861
Surface area
38902669872814464
Volume
5.220862266773E+23
Space diagonal
139468042.70659
Perimeter
241565736
Area
2.8075583654081E+15
Altitude
69734021.353295
Surface area
2.8075583654081E+15
Volume
6.1528451874603E+22
Height
37958393.339538