80492391 is an odd 8-digits composite number following 80492390
and preceding 80492392 . In scientific notation, it is written as 8.0492391 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 45995616 positive integers (up to 80492391) that are relatively prime to 80492391.
80492391 has 4 divisors, whose sum is 81770112
The reverse of 80492391 is 19329408
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety-two thousand three hundred ninety-one
Scientific notation
8.0492391 × 10^7
Engineering notation
8.0492391 × 10^6
Prime Factorization
63 × 1277657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80492391
Product of the distinct prime numbers
The prime factorization of 80492391 is 63 × 1277657.
Since it has a total of 2 prime factors.
8 , 3 , 78 , 41 , 430 , 77 , 3488 , 2056 , 40245 , 7977 , 992305 , 657843 , 6901033 , 5363393 , 54303479 , 69324535 , 999068451 , 261693424 , 541117195 , 6162929192
n×2
160984782
n×3
241477173
n×4
321969564
n×5
402461955
n÷2
40246195.5
n÷3
26830797
n÷3
20123097.75
n÷5
16098478.2
n2
6479025008896881
n3
5.2151221431491E+23
n4
4.1977765065911E+31
n5
3.3788906789915E+39
2 √n
8971.7551794507
3 √n
431.76915071062
4 √n
94.719349551455
5 √n
38.119830917226
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
-80492390
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 80492391 can be divided by 4 positive divisors.
The sum of these divisors (counting 80492391) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011011101100111
3
Ternary
12121110102210200
4
Quaternary
10303003131213
5
Quinary
131101224031
6
Senary
11553121543
8
Octal
463033547
10
Decimal
80492391
12
Duodecimal
22b592b3
16
Hexadecimal
4cc3767
20
Vigesimal
1531ajb
36
Base36
1bx8br
md5
0875001e4a1c4da9bed09e4dd1fbc06e
sha1
1243d4eadd14444e0595582b3fa5a6feede8965c
sha256
12c2e64030def3fc10bec02658d0f75c619f12ee86deae86c579015b6320509f
sha512
267d035095014c5ba235727435744cd1405da3a6745245d363f01cd58763fb0f5c7b2cf9c85b37ee723390ac99d602be393594b093e7b827bd3ddd0a70f4e672
ripemd-160
205a6d956ca6f807a30284635cd31cc8cf2d1df3
Diameter
160984782
Circumference
505748608.47095
Area
2.0354457370375E+16
Volume
2.1845052549987E+24
Surface area
8.14178294815E+16
Circumference
505748608.47095
Perimeter
321969564
Area
6479025008896881
Diagonal
113833431.02004
Surface area
38874150053381286
Volume
5.2151221431491E+23
Space diagonal
139416910.8347
Perimeter
241477173
Area
2.8055001247297E+15
Altitude
69708455.41735
Surface area
2.8055001247297E+15
Volume
6.1460803868947E+22
Height
37944477.006679