80451387 is an odd 8-digits composite number following 80451386
and preceding 80451388 . In scientific notation, it is written as 8.0451387 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 53524800 positive integers (up to 80451387) that are relatively prime to 80451387.
80451387 has 12 divisors, whose sum is 90568296
The reverse of 80451387 is 78315408
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred fifty-one thousand three hundred eighty-seven
Scientific notation
8.0451387 × 10^7
Engineering notation
8.0451387 × 10^6
Prime Factorization
9 × 9 × 1201 × 827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8939043
Product of the distinct prime numbers
The prime factorization of 80451387 is 9 × 9 × 1201 × 827.
Since it has a total of 4 prime factors.
10 , 8 , 88 , 15 , 144 , 525 , 4945 , 2606 , 40630 , 71142 , 850548 , 26214 , 7257713 , 344440 , 41603731 , 30350395 , 423335895 , 757703789 , 3123627050 , 3844272837
n×2
160902774
n×3
241354161
n×4
321805548
n×5
402256935
n÷2
40225693.5
n÷3
26817129
n÷3
20112846.75
n÷5
16090277.4
n2
6472425670223769
n3
5.2071562242391E+23
n4
4.1892294056572E+31
n5
3.370293161463E+39
2 √n
8969.469716767
3 √n
431.69582175303
4 √n
94.70728439126
5 √n
38.115946365843
1 , 9 , 81 , 827 , 1201 , 7443 , 10809 , 66987 , 97281 , 993227 , 8939043 , 80451387
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80451386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80451387 can be divided by 12 positive divisors.
The sum of these divisors (counting 80451387) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110010111001011100111011
3
Ternary
12121101100120000
4
Quaternary
10302321130323
5
Quinary
131043421022
6
Senary
11552204043
8
Octal
462713473
10
Decimal
80451387
12
Duodecimal
22b39623
16
Hexadecimal
4cb973b
20
Vigesimal
152g897
36
Base36
1bwcor
md5
4143e8af020ab3f8180b752cfb6b0fb5
sha1
81a58381bec6a2108993303999abadcafeea7adc
sha256
2985145f9faa654ec50d0d5fe5155c15d8052dea9fedc81ca5d6bc891775ce22
sha512
ce0383ef95b23dbfff36895adcf929dfd20a45ed08393f241a878ec75c121775783969a64d28f0e9f39754f9425377e1527599f36fdedc75bcc858e0181c4129
ripemd-160
cf7c78fb911c042197401aba63a2e36a53d9bdd2
Diameter
160902774
Circumference
505490972.74062
Area
2.0333724936481E+16
Volume
2.1811684986885E+24
Surface area
8.1334899745924E+16
Circumference
505490972.74062
Perimeter
321805548
Area
6472425670223769
Diagonal
113775442.60713
Surface area
38834554021342614
Volume
5.2071562242391E+23
Space diagonal
139345889.82339
Perimeter
241354161
Area
2.8026425272602E+15
Altitude
69672944.911693
Surface area
2.8026425272602E+15
Volume
6.1366924614286E+22
Height
37925147.535709