80647906 is an even 8-digits composite number following 80647905
and preceding 80647907 . In scientific notation, it is written as 8.0647906 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 39755940 positive integers (up to 80647906) that are relatively prime to 80647906.
80647906 has 8 divisors, whose sum is 122675904
The reverse of 80647906 is 60974608
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million six hundred forty-seven thousand nine hundred six
Scientific notation
8.0647906 × 10^7
Engineering notation
8.0647906 × 10^6
Prime Factorization
2 × 71 × 567943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80647906
Product of the distinct prime numbers
The prime factorization of 80647906 is 2 × 71 × 567943.
Since it has a total of 3 prime factors.
9 , 7 , 3 , 76 , 815 , 563 , 2234 , 5617 , 50090 , 74986 , 300496 , 479302 , 8627969 , 8553778 , 76432952 , 85662968 , 229104713 , 960836778 , 2819398655 , 7040659981
n×2
161295812
n×3
241943718
n×4
322591624
n×5
403239530
n÷2
40323953
n÷3
26882635.333333
n÷3
20161976.5
n÷5
16129581.2
n2
6504084742184836
n3
5.2454081490376E+23
n4
4.2303118333522E+31
n5
3.4116579108687E+39
2 √n
8980.4179190058
3 √n
432.04703777368
4 √n
94.765066976211
5 √n
38.134549400076
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80647905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80647906 can be divided by 8 positive divisors.
The sum of these divisors (counting 80647906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101001011011100010
3
Ternary
12121202100010111
4
Quaternary
10303221123202
5
Quinary
131121213111
6
Senary
12000321534
8
Octal
463513342
10
Decimal
80647906
12
Duodecimal
230132aa
16
Hexadecimal
4ce96e2
20
Vigesimal
1540jf6
36
Base36
1c0kbm
md5
7743595466227d5ff58bc585e35f0571
sha1
b406ba18a1e8d5ae5242746c47929a5f61e6c737
sha256
b04159ef68e3982faee043e775dd4b7593b52872c341d39df0ae22a141964fe6
sha512
707418c28ef4ae159b8763585f6583ca23a965ab606cf27216f024dc21c03c61f665921166086f02b066712abc562d3dfd5f0d207d1ee5b2dd7f1aea0b6f0948
ripemd-160
1e493f2a47a58d30ed2f2bab891f2246bc953b2e
Diameter
161295812
Circumference
506725738.034
Area
2.0433184844373E+16
Volume
2.1971914274795E+24
Surface area
8.1732739377493E+16
Circumference
506725738.034
Perimeter
322591624
Area
6504084742184836
Diagonal
114053362.44219
Surface area
39024508453109016
Volume
5.2454081490376E+23
Space diagonal
139686270.71604
Perimeter
241943718
Area
2.8163513075494E+15
Altitude
69843135.358019
Surface area
2.8163513075494E+15
Volume
6.1817727871261E+22
Height
38017787.48073