80106721 is an odd 8-digits composite number following 80106720
and preceding 80106722 . In scientific notation, it is written as 8.0106721 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 77712432 positive integers (up to 80106721) that are relatively prime to 80106721.
80106721 has 8 divisors, whose sum is 82526400
The reverse of 80106721 is 12760108
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighty million one hundred six thousand seven hundred twenty-one
Scientific notation
8.0106721 × 10^7
Engineering notation
8.0106721 × 10^6
Prime Factorization
43 × 149 × 12503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80106721
Product of the distinct prime numbers
The prime factorization of 80106721 is 43 × 149 × 12503.
Since it has a total of 3 prime factors.
9 , 5 , 92 , 4 , 242 , 683 , 6402 , 2765 , 70057 , 27638 , 75091 , 508413 , 9454467 , 1957923 , 57186776 , 96571641 , 938630240 , 606035071 , 2139568666 , 973656756
n×2
160213442
n×3
240320163
n×4
320426884
n×5
400533605
n÷2
40053360.5
n÷3
26702240.333333
n÷3
20026680.25
n÷5
16021344.2
n2
6417086749371841
n3
5.1405177786473E+23
n4
4.1179002348964E+31
n5
3.2987148522268E+39
2 √n
8950.2358069494
3 √n
431.07845572306
4 √n
94.605685912367
5 √n
38.083231350896
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
-80106720
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 80106721 can be divided by 8 positive divisors.
The sum of these divisors (counting 80106721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001100101010011100001
3
Ternary
12120201211202121
4
Quaternary
10301211103201
5
Quinary
131001403341
6
Senary
11540544241
8
Octal
461452341
10
Decimal
80106721
12
Duodecimal
229b2081
16
Hexadecimal
4c654e1
20
Vigesimal
150d6g1
36
Base36
1boyqp
md5
6cd63904df54690c6abcafaab2760ac6
sha1
5bc0c6f44aeafeefd21988d9ad51a764acbd7db9
sha256
b9c6442349c7c2e1269ebe06bb1fc07c307d77c8699ee5a7ecc83864372a5caf
sha512
29d274730363ff6f8040cd0ac348f513ed89385c54e36c300d0562a9e6c1970cc5a007685fbdfda5fa2d47e8986d618bc8ea146af979e5261caa2f6cd051217d
ripemd-160
b9a21ca9d9890099791c8ebea69284363964c85a
Diameter
160213442
Circumference
503325372.39353
Area
2.0159872589275E+16
Volume
2.1532550518728E+24
Surface area
8.06394903571E+16
Circumference
503325372.39353
Perimeter
320426884
Area
6417086749371841
Diagonal
113288011.27544
Surface area
38502520496231046
Volume
5.1405177786473E+23
Space diagonal
138748910.79974
Perimeter
240320163
Area
2.7786800716223E+15
Altitude
69374455.399872
Surface area
2.7786800716223E+15
Volume
6.0581583001525E+22
Height
37762670.425146