80491938 is an even 8-digits composite number following 80491937
and preceding 80491939 . In scientific notation, it is written as 8.0491938 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 26176160 positive integers (up to 80491938) that are relatively prime to 80491938.
80491938 has 16 divisors, whose sum is 164910816
The reverse of 80491938 is 83919408
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-one thousand nine hundred thirty-eight
Scientific notation
8.0491938 × 10^7
Engineering notation
8.0491938 × 10^6
Prime Factorization
2 × 3 × 41 × 327203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491938
Product of the distinct prime numbers
The prime factorization of 80491938 is 2 × 3 × 41 × 327203.
Since it has a total of 4 prime factors.
4 , 4 , 87 , 2 , 947 , 419 , 354 , 6050 , 93310 , 26391 , 913403 , 322374 , 592102 , 8476513 , 50935711 , 75742367 , 186008052 , 1321634 , 410283153 , 6913169965
n×2
160983876
n×3
241475814
n×4
321967752
n×5
402459690
n÷2
40245969
n÷3
26830646
n÷3
20122984.5
n÷5
16098387.6
n2
6478952082995844
n3
5.2150340936947E+23
n4
4.1976820093756E+31
n5
3.3787956004238E+39
2 √n
8971.729933519
3 √n
431.76834073016
4 √n
94.719216284337
5 √n
38.119788010506
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 327203 , 654406 , 981609 , 1963218 , 13415323 , 26830646 , 40245969 , 80491938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491938 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011010110100010
3
Ternary
12121110102011220
4
Quaternary
10303003112202
5
Quinary
131101220223
6
Senary
11553115510
8
Octal
463032642
10
Decimal
80491938
12
Duodecimal
22b58b96
16
Hexadecimal
4cc35a2
20
Vigesimal
15319gi
36
Base36
1bx7z6
md5
32439285b2fe20932dd18e8ce6582d4d
sha1
d4a4dc3c4545c1ef7152906eb857c4c1eda33f4e
sha256
048a1d45a6c2786d89bbaa17b53ccc434f036f26e1a23c0c59122ed7873f087b
sha512
2d9d503a6dc7b6b90e624f856a99d190181a870978d9b35f080b230d60e5b88ba8cb332b47be7f1d6dd00845e5453a5a08937cd646ddd49b7a4fd697a097f616
ripemd-160
210fae475024e778ee0848957227ddcd9115419e
Diameter
160983876
Circumference
505745762.18801
Area
2.03542282669E+16
Volume
2.1844683729296E+24
Surface area
8.14169130676E+16
Circumference
505745762.18801
Perimeter
321967752
Area
6478952082995844
Diagonal
113832790.38129
Surface area
38873712497975064
Volume
5.2150340936947E+23
Space diagonal
139416126.21568
Perimeter
241475814
Area
2.8054685468883E+15
Altitude
69708063.107842
Surface area
2.8054685468883E+15
Volume
6.1459766196176E+22
Height
37944263.460431