80931808 is an even 8-digits composite number following 80931807
and preceding 80931809 . In scientific notation, it is written as 8.0931808 × 10^7.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 39070080 positive integers (up to 80931808) that are relatively prime to 80931808.
80931808 has 24 divisors, whose sum is 164830680
The reverse of 80931808 is 80813908
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million nine hundred thirty-one thousand eight hundred eight
Scientific notation
8.0931808 × 10^7
Engineering notation
8.0931808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 29 × 87211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5058238
Product of the distinct prime numbers
The prime factorization of 80931808 is 2 × 2 × 2 × 2 × 2 × 29 × 87211.
Since it has a total of 7 prime factors.
7 , 6 , 57 , 53 , 91 , 58 , 3754 , 8167 , 15880 , 8858 , 778306 , 387638 , 6964680 , 6986012 , 92577985 , 84827539 , 43114598 , 966803149 , 9866739595 , 2547625467
n×2
161863616
n×3
242795424
n×4
323727232
n×5
404659040
n÷2
40465904
n÷3
26977269.333333
n÷3
20232952
n÷5
16186361.6
n2
6549957546148864
n3
5.3009990653307E+23
n4
4.2901943856352E+31
n5
3.4721318830091E+39
2 √n
8996.2107578691
3 √n
432.55341739457
4 √n
94.848356642955
5 √n
38.161360417686
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 116 , 232 , 464 , 928 , 87211 , 174422 , 348844 , 697688 , 1395376 , 2529119 , 2790752 , 5058238 , 10116476 , 20232952 , 40465904 , 80931808
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
-80931807
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 80931808 can be divided by 24 positive divisors.
The sum of these divisors (counting 80931808) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100101110101111100000
3
Ternary
12122021202120101
4
Quaternary
10310232233200
5
Quinary
131204304213
6
Senary
12010352144
8
Octal
464565740
10
Decimal
80931808
12
Duodecimal
2312b654
16
Hexadecimal
4d2ebe0
20
Vigesimal
155g9a8
36
Base36
1c6nds
md5
07ffded1e3acd2152dd2865ece77d1cb
sha1
a0e6cc44b62f831759c9b6afa5b964f8038b0783
sha256
2c09d7d38aa19c43ec299e53c4411182b1a79eb57ea511e576ac828d8adeeec4
sha512
5a1e6974a440a9fe03eaf877e68fd61c6520859b4c9086e128788f1c629bf527faaa58b832bd3ca4f4dccfd2b5ffda60236f9d107814c838a7a226b8f9bb0310
ripemd-160
bc78b0b4b6d6ef7c13b1e314d7d7873648d31bab
Diameter
161863616
Circumference
508509546.90908
Area
2.0577298508306E+16
Volume
2.2204772960439E+24
Surface area
8.2309194033225E+16
Circumference
508509546.90908
Perimeter
323727232
Area
6549957546148864
Diagonal
114454860.50098
Surface area
39299745276893184
Volume
5.3009990653307E+23
Space diagonal
140178003.40441
Perimeter
242795424
Area
2.8362148143373E+15
Altitude
70089001.702205
Surface area
2.8362148143373E+15
Volume
6.2472873102648E+22
Height
38151620.166992