80932891 is an odd 8-digits composite number following 80932890
and preceding 80932892 . In scientific notation, it is written as 8.0932891 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 74707272 positive integers (up to 80932891) that are relatively prime to 80932891.
80932891 has 4 divisors, whose sum is 87158512
The reverse of 80932891 is 19823908
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million nine hundred thirty-two thousand eight hundred ninety-one
Scientific notation
8.0932891 × 10^7
Engineering notation
8.0932891 × 10^6
Prime Factorization
13 × 6225607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80932891
Product of the distinct prime numbers
The prime factorization of 80932891 is 13 × 6225607.
Since it has a total of 2 prime factors.
8 , 2 , 67 , 9 , 638 , 595 , 1566 , 9131 , 76475 , 12151 , 947591 , 791322 , 4607362 , 7202058 , 53630172 , 61475764 , 643142643 , 333290010 , 3945936775 , 1100948640
n×2
161865782
n×3
242798673
n×4
323731564
n×5
404664455
n÷2
40466445.5
n÷3
26977630.333333
n÷3
20233222.75
n÷5
16186578.2
n2
6550132845617881
n3
5.3012118762991E+23
n4
4.2904240295242E+31
n5
3.4723642032526E+39
2 √n
8996.2709496769
3 √n
432.5553468101
4 √n
94.84867394791
5 √n
38.161462549427
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
-80932890
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 80932891 can be divided by 4 positive divisors.
The sum of these divisors (counting 80932891) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100101111000000011011
3
Ternary
12122021211001111
4
Quaternary
10310233000123
5
Quinary
131204323031
6
Senary
12010401151
8
Octal
464570033
10
Decimal
80932891
12
Duodecimal
231301b7
16
Hexadecimal
4d2f01b
20
Vigesimal
155gc4b
36
Base36
1c6o7v
md5
b910765736d02c31c783fa3eba63a480
sha1
1aedc355dc67461260cf2f0aa1245f39f3d3a8b9
sha256
e309c9981154ca0e8a28d49a41bbdbe5448d4da6373df85301c2f16def56ca65
sha512
b77e279e1092094e3e3acbcaaf6cab70ece1f74364e8129b6d4307084d0560631599e5ef80b04fc679277b8d9157db6cfd325014d3eee5939776909cbb2ab9f3
ripemd-160
c75ef9912aa11ccd2b31e40a0987402d24c6e4d1
Diameter
161865782
Circumference
508516351.59877
Area
2.057784922783E+16
Volume
2.2205664380939E+24
Surface area
8.2311396911321E+16
Circumference
508516351.59877
Perimeter
323731564
Area
6550132845617881
Diagonal
114456392.09426
Surface area
39300797073707286
Volume
5.3012118762991E+23
Space diagonal
140179879.21543
Perimeter
242798673
Area
2.836290721234E+15
Altitude
70089939.607717
Surface area
2.836290721234E+15
Volume
6.2475381103963E+22
Height
38152130.698088