80457749 is an odd 8-digits composite number following 80457748
and preceding 80457750 . In scientific notation, it is written as 8.0457749 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 74770608 positive integers (up to 80457749) that are relatively prime to 80457749.
80457749 has 16 divisors, whose sum is 86372352
The reverse of 80457749 is 94775408
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million four hundred fifty-seven thousand seven hundred forty-nine
Scientific notation
8.0457749 × 10^7
Engineering notation
8.0457749 × 10^6
Prime Factorization
23 × 47 × 283 × 263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80457749
Product of the distinct prime numbers
The prime factorization of 80457749 is 23 × 47 × 283 × 263.
Since it has a total of 4 prime factors.
8 , 5 , 63 , 96 , 893 , 768 , 8199 , 6319 , 80363 , 77360 , 201124 , 608610 , 5020621 , 5074865 , 18265476 , 65144999 , 540248760 , 293449692 , 2408772802 , 8861154390
n×2
160915498
n×3
241373247
n×4
321830996
n×5
402288745
n÷2
40228874.5
n÷3
26819249.666667
n÷3
20114437.25
n÷5
16091549.8
n2
6473449374147001
n3
5.2083916490933E+23
n4
4.1905546799644E+31
n5
3.3716259661135E+39
2 √n
8969.8243572547
3 √n
431.70720078381
4 √n
94.709156670592
5 √n
38.116549179517
1 , 23 , 47 , 263 , 283 , 1081 , 6049 , 6509 , 12361 , 13301 , 74429 , 284303 , 305923 , 1711867 , 3498163 , 80457749
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
-80457748
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 80457749 can be divided by 16 positive divisors.
The sum of these divisors (counting 80457749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110010111011000000010101
3
Ternary
12121101200021122
4
Quaternary
10302323000111
5
Quinary
131044121444
6
Senary
11552253325
8
Octal
462730025
10
Decimal
80457749
12
Duodecimal
22b41245
16
Hexadecimal
4cbb015
20
Vigesimal
152h479
36
Base36
1bwhlh
md5
00381afe38996ed4842732d8d5ff4ac1
sha1
918cf3748e639abcb7734c9d24b1aaf36f901146
sha256
41c4fa268bc68c1472f8101e54e9ff172fb5b09ebe0d9a28129c7c4dd171190e
sha512
d42a49922f5058fb6ed7ce82d8b7a360c44fa1eaafdb0ce2a4f3e32eae5193a3290d5d321eefd93d9e9d79e94260df29b7074217d7427bd00cc32772378227dc
ripemd-160
466c748a6586a86019255465ee3a5fbb25ae310a
Diameter
160915498
Circumference
505530946.36554
Area
2.0336940997206E+16
Volume
2.1816859922413E+24
Surface area
8.1347763988823E+16
Circumference
505530946.36554
Perimeter
321830996
Area
6473449374147001
Diagonal
113784439.83381
Surface area
38840696244882006
Volume
5.2083916490933E+23
Space diagonal
139356909.13062
Perimeter
241373247
Area
2.8030858040619E+15
Altitude
69678454.565312
Surface area
2.8030858040619E+15
Volume
6.1381484235821E+22
Height
37928146.61127