80491972 is an even 8-digits composite number following 80491971
and preceding 80491973 . In scientific notation, it is written as 8.0491972 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 36530400 positive integers (up to 80491972) that are relatively prime to 80491972.
80491972 has 24 divisors, whose sum is 153905472
The reverse of 80491972 is 27919408
Previous prime number is 983
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million four hundred ninety-one thousand nine hundred seventy-two
Scientific notation
8.0491972 × 10^7
Engineering notation
8.0491972 × 10^6
Prime Factorization
2 × 2 × 11 × 983 × 1861
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40245986
Product of the distinct prime numbers
The prime factorization of 80491972 is 2 × 2 × 11 × 983 × 1861.
Since it has a total of 5 prime factors.
3 , 8 , 2 , 94 , 802 , 402 , 2142 , 1120 , 93130 , 29437 , 602767 , 292144 , 1482775 , 614384 , 85795142 , 17369412 , 501084557 , 448976307 , 3999803915 , 4835795274
n×2
160983944
n×3
241475916
n×4
321967888
n×5
402459860
n÷2
40245986
n÷3
26830657.333333
n÷3
20122993
n÷5
16098394.4
n2
6478957556448784
n3
5.2150407022286E+23
n4
4.1976891018265E+31
n5
3.3788027364892E+39
2 √n
8971.7318283596
3 √n
431.7684015235
4 √n
94.719226286745
5 √n
38.119791230885
1 , 2 , 4 , 11 , 22 , 44 , 983 , 1861 , 1966 , 3722 , 3932 , 7444 , 10813 , 20471 , 21626 , 40942 , 43252 , 81884 , 1829363 , 3658726 , 7317452 , 20122993 , 40245986 , 80491972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491972 can be divided by 24 positive divisors.
The sum of these divisors (counting 80491972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110011000011010111000100
3
Ternary
12121110102020011
4
Quaternary
10303003113010
5
Quinary
131101220342
6
Senary
11553120004
8
Octal
463032704
10
Decimal
80491972
12
Duodecimal
22b59004
16
Hexadecimal
4cc35c4
20
Vigesimal
15319ic
36
Base36
1bx804
md5
f105b87c5b82a45c6a1288c4d1a6249d
sha1
7ea7cc2d3a6918cd2c1568234ce623878ff50630
sha256
7d8a809bf256895eff8268a7fd33e783c911f178e247d4ac9dda56b7dfdd97e9
sha512
6a5c1e003071ee189a16a5dc8fe3f109c62dd8af3cb983be355e46c043ef7d717eb377f16ffc93217b1ae8520ce5beaa1ffa7a6cd2d835d0cd1529e99331ab95
ripemd-160
beb35dbe24dad19e49118b53392cf8b1270ca089
Diameter
160983944
Circumference
505745975.81631
Area
2.035424546226E+16
Volume
2.1844711411058E+24
Surface area
8.1416981849038E+16
Circumference
505745975.81631
Perimeter
321967888
Area
6478957556448784
Diagonal
113832838.46456
Surface area
38873745338692704
Volume
5.2150407022286E+23
Space diagonal
139416185.10541
Perimeter
241475916
Area
2.8054709169629E+15
Altitude
69708092.552706
Surface area
2.8054709169629E+15
Volume
6.1459844078495E+22
Height
37944279.488185