80494721 is an odd 8-digits composite number following 80494720
and preceding 80494722 . In scientific notation, it is written as 8.0494721 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 78319152 positive integers (up to 80494721) that are relatively prime to 80494721.
80494721 has 4 divisors, whose sum is 82670292
The reverse of 80494721 is 12749408
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million four hundred ninety-four thousand seven hundred twenty-one
Scientific notation
8.0494721 × 10^7
Engineering notation
8.0494721 × 10^6
Prime Factorization
37 × 2175533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80494721
Product of the distinct prime numbers
The prime factorization of 80494721 is 37 × 2175533.
Since it has a total of 2 prime factors.
1 , 10 , 95 , 17 , 473 , 680 , 9493 , 9667 , 19472 , 71674 , 914453 , 371894 , 5487075 , 7311433 , 44440035 , 91496186 , 923302408 , 145086893 , 7836588578 , 6456100540
n×2
160989442
n×3
241484163
n×4
321978884
n×5
402473605
n÷2
40247360.5
n÷3
26831573.666667
n÷3
20123680.25
n÷5
16098944.2
n2
6479400108867841
n3
5.2155750401069E+23
n4
4.1982625770797E+31
n5
3.3793797482677E+39
2 √n
8971.8850304716
3 √n
431.77331678728
4 √n
94.720035000371
5 √n
38.120051604365
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80494720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80494721 can be divided by 4 positive divisors.
The sum of these divisors (counting 80494721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000100000010000001
3
Ternary
12121110112222222
4
Quaternary
10303010002001
5
Quinary
131101312341
6
Senary
11553140425
8
Octal
463040201
10
Decimal
80494721
12
Duodecimal
22b5a715
16
Hexadecimal
4cc4081
20
Vigesimal
1531gg1
36
Base36
1bxa4h
md5
5bf732b9e35f2c3b35fb1ecf225d7c91
sha1
41e78dfdd71d190155c11245ae5fdd8216d81380
sha256
dbd82e763caeeeb5bec2234345fd93a59737395c6e81fdffee19532af53e7287
sha512
ed64d74e92b56f0f9520521fcb2944b4068ed6c47b2ed7095dd967a3f68bfbea7219c6357c1e1213fa47422454a51b54c6947cb312edf96b6e11fa3d31216450
ripemd-160
3bb378d72a71b90b13634e43ff87d72fb69a7864
Diameter
160989442
Circumference
505763248.29272
Area
2.0355635781688E+16
Volume
2.1846949640328E+24
Surface area
8.1422543126752E+16
Circumference
505763248.29272
Perimeter
321978884
Area
6479400108867841
Diagonal
113836726.13764
Surface area
38876400653207046
Volume
5.2155750401069E+23
Space diagonal
139420946.51308
Perimeter
241484163
Area
2.8056625477816E+15
Altitude
69710473.256541
Surface area
2.8056625477816E+15
Volume
6.1466141310781E+22
Height
37945575.379213