80491398 is an even 8-digits composite number following 80491397
and preceding 80491399 . In scientific notation, it is written as 8.0491398 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 23689248 positive integers (up to 80491398) that are relatively prime to 80491398.
80491398 has 16 divisors, whose sum is 131911920
The reverse of 80491398 is 89319408
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million four hundred ninety-one thousand three hundred ninety-eight
Scientific notation
8.0491398 × 10^7
Engineering notation
8.0491398 × 10^6
Prime Factorization
2 × 69 × 13 × 44867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491398
Product of the distinct prime numbers
The prime factorization of 80491398 is 2 × 69 × 13 × 44867.
Since it has a total of 4 prime factors.
8 , 1 , 91 , 21 , 591 , 300 , 5559 , 9742 , 3470 , 6520 , 800737 , 487205 , 6319153 , 3111413 , 57925228 , 44094987 , 371744310 , 329901710 , 2953101338 , 2171344390
n×2
160982796
n×3
241474194
n×4
321965592
n×5
402456990
n÷2
40245699
n÷3
26830466
n÷3
20122849.5
n÷5
16098279.6
n2
6478865151994404
n3
5.2149291353751E+23
n4
4.1975693657727E+31
n5
3.3786822645302E+39
2 √n
8971.699838938
3 √n
431.76737518656
4 √n
94.719057422137
5 √n
38.119736863171
1 , 2 , 13 , 26 , 69 , 138 , 897 , 1794 , 44867 , 89734 , 583271 , 1166542 , 3095823 , 6191646 , 40245699 , 80491398
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
-80491397
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 80491398 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491398) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011001110000110
3
Ternary
12121110101102220
4
Quaternary
10303003032012
5
Quinary
131101211043
6
Senary
11553113210
8
Octal
463031606
10
Decimal
80491398
12
Duodecimal
22b58806
16
Hexadecimal
4cc3386
20
Vigesimal
153189i
36
Base36
1bx7k6
md5
4bccab217538f493a3a06f48877251f9
sha1
72a7813dbb02009f847688b42d7cbbd9ad3137ac
sha256
22f077b19130a7cd686ec06a1815329b8d1d5000b4a7ae4247fb9b50c3b38e17
sha512
d975e6c6c203fecc40910c81ed9bfd75b946b2103f489df2d83d1e864785e3a0418989197a21ce0940e30fdb3e0c0aba622b0c0552b7fe62930d911d61cbaa45
ripemd-160
010f066b902bbc7259f45cec9de1609bacdb6edf
Diameter
160982796
Circumference
505742369.26794
Area
2.0353955165105E+16
Volume
2.1844244080914E+24
Surface area
8.1415820660418E+16
Circumference
505742369.26794
Perimeter
321965592
Area
6478865151994404
Diagonal
113832026.70597
Surface area
38873190911966424
Volume
5.2149291353751E+23
Space diagonal
139415190.90825
Perimeter
241474194
Area
2.8054309046604E+15
Altitude
69707595.454124
Surface area
2.8054309046604E+15
Volume
6.1458529250517E+22
Height
37944008.90199