80779621 is an odd 8-digits composite number following 80779620
and preceding 80779622 . In scientific notation, it is written as 8.0779621 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 68724288 positive integers (up to 80779621) that are relatively prime to 80779621.
80779621 has 16 divisors, whose sum is 94057600
The reverse of 80779621 is 12697708
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million seven hundred seventy-nine thousand six hundred twenty-one
Scientific notation
8.0779621 × 10^7
Engineering notation
8.0779621 × 10^6
Prime Factorization
13 × 19 × 37 × 8839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80779621
Product of the distinct prime numbers
The prime factorization of 80779621 is 13 × 19 × 37 × 8839.
Since it has a total of 4 prime factors.
7 , 5 , 15 , 71 , 198 , 255 , 9614 , 26 , 85173 , 12769 , 916075 , 514074 , 6783798 , 3051208 , 95220976 , 43073330 , 378923930 , 780353241 , 7177095271 , 6117640631
n×2
161559242
n×3
242338863
n×4
323118484
n×5
403898105
n÷2
40389810.5
n÷3
26926540.333333
n÷3
20194905.25
n÷5
16155924.2
n2
6525347168903641
n3
5.2711507119746E+23
n4
4.2580155674719E+31
n5
3.4396088375248E+39
2 √n
8987.7483832159
3 √n
432.28211774898
4 √n
94.803736124775
5 √n
38.146997619154
1 , 13 , 19 , 37 , 247 , 481 , 703 , 8839 , 9139 , 114907 , 167941 , 327043 , 2183233 , 4251559 , 6213817 , 80779621
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
-80779620
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 80779621 can be divided by 16 positive divisors.
The sum of these divisors (counting 80779621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100001001100101100101
3
Ternary
12122000000210211
4
Quaternary
10310021211211
5
Quinary
131134421441
6
Senary
12003215421
8
Octal
464114545
10
Decimal
80779621
12
Duodecimal
23077571
16
Hexadecimal
4d09965
20
Vigesimal
154h911
36
Base36
1c3dyd
md5
3265ae3e75664ef4fad5d6e7182c2c16
sha1
200c3a49dfbf1020e3eb68e10e239a86ce8a428e
sha256
a2be6559c2602f507bb6217fd88b0db372ea0ddd3162ffa5dcbf8b91250225db
sha512
877c77881572709bf685e89d9fba330868181ce82abd4f720660c4655f01ba0fc50bfefec46e35184f5d9d4439d6ebbf36badb63e9a4f5b4f2d85b22ef573f6a
ripemd-160
af99fa65b6d4bba42cd1a5722845e3eb8a42a7e0
Diameter
161559242
Circumference
507553327.78674
Area
2.0499982727951E+16
Volume
2.2079744470272E+24
Surface area
8.1999930911803E+16
Circumference
507553327.78674
Perimeter
323118484
Area
6525347168903641
Diagonal
114239635.58156
Surface area
39152083013421846
Volume
5.2711507119746E+23
Space diagonal
139914407.78816
Perimeter
242338863
Area
2.8255582083917E+15
Altitude
69957203.894079
Surface area
2.8255582083917E+15
Volume
6.2121106884892E+22
Height
38079878.527186