80641372 is an even 8-digits composite number following 80641371
and preceding 80641373 . In scientific notation, it is written as 8.0641372 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 34560576 positive integers (up to 80641372) that are relatively prime to 80641372.
80641372 has 12 divisors, whose sum is 161282800
The reverse of 80641372 is 27314608
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million six hundred forty-one thousand three hundred seventy-two
Scientific notation
8.0641372 × 10^7
Engineering notation
8.0641372 × 10^6
Prime Factorization
2 × 2 × 7 × 2880049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40320686
Product of the distinct prime numbers
The prime factorization of 80641372 is 2 × 2 × 7 × 2880049.
Since it has a total of 4 prime factors.
7 , 1 , 7 , 62 , 286 , 815 , 2265 , 9932 , 5029 , 32141 , 559799 , 32395 , 3512632 , 1260315 , 47588769 , 49160716 , 436123480 , 426313241 , 1310586436 , 6481034006
n×2
161282744
n×3
241924116
n×4
322565488
n×5
403206860
n÷2
40320686
n÷3
26880457.333333
n÷3
20160343
n÷5
16128274.4
n2
6503030878042384
n3
5.244133321637E+23
n4
4.2289410600773E+31
n5
3.4102760919177E+39
2 √n
8980.0541201042
3 √n
432.03536947492
4 √n
94.763147478881
5 √n
38.133931456639
1 , 2 , 4 , 7 , 14 , 28 , 2880049 , 5760098 , 11520196 , 20160343 , 40320686 , 80641372
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
-80641371
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 80641372 can be divided by 12 positive divisors.
The sum of these divisors (counting 80641372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011100111110101011100
3
Ternary
12121202000011111
4
Quaternary
10303213311130
5
Quinary
131121010442
6
Senary
12000231404
8
Octal
463476534
10
Decimal
80641372
12
Duodecimal
2300b564
16
Hexadecimal
4ce7d5c
20
Vigesimal
154038c
36
Base36
1c0fa4
md5
69dc70e26c3101590fda58332d0371d1
sha1
bfdb5e7b04f8f8e9c7b5d02dd23b622c6f08f5fb
sha256
294d6de0699b269525ef651b95174e0094d2899f50e8abd7cb3db31a613387f8
sha512
5e76bce94b9e6a0ef03de75a84d87d9860a12aa14b1d060afc0bb7355741d9d0254ef74c1ef64c275a97e55c717f7e52aba16965106261c83fe23a1880c4b5ce
ripemd-160
e8bbee50b634c882254d7a6c493bf8f67521ba3d
Diameter
161282744
Circumference
506684683.7012
Area
2.0429874032526E+16
Volume
2.1966574290267E+24
Surface area
8.1719496130102E+16
Circumference
506684683.7012
Perimeter
322565488
Area
6503030878042384
Diagonal
114044121.97077
Surface area
39018185268254304
Volume
5.244133321637E+23
Space diagonal
139674953.49606
Perimeter
241924116
Area
2.8158949709897E+15
Altitude
69837476.748031
Surface area
2.8158949709897E+15
Volume
6.1802703886265E+22
Height
38014707.323591