80998907 is an odd 8-digits composite number following 80998906
and preceding 80998908 . In scientific notation, it is written as 8.0998907 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 72068200 positive integers (up to 80998907) that are relatively prime to 80998907.
80998907 has 8 divisors, whose sum is 90243072
The reverse of 80998907 is 70989908
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty million nine hundred ninety-eight thousand nine hundred seven
Scientific notation
8.0998907 × 10^7
Engineering notation
8.0998907 × 10^6
Prime Factorization
11 × 47 × 156671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80998907
Product of the distinct prime numbers
The prime factorization of 80998907 is 11 × 47 × 156671.
Since it has a total of 3 prime factors.
6 , 4 , 65 , 91 , 215 , 807 , 7261 , 1906 , 4831 , 79522 , 504526 , 438976 , 2808256 , 9239140 , 99633980 , 64349006 , 50593272 , 935273656 , 6968334953 , 7668403638
n×2
161997814
n×3
242996721
n×4
323995628
n×5
404994535
n÷2
40499453.5
n÷3
26999635.666667
n÷3
20249726.75
n÷5
16199781.4
n2
6560822935194649
n3
5.314194867713E+23
n4
4.3044397586976E+31
n5
3.4865491570185E+39
2 √n
8999.9392775729
3 √n
432.67292493683
4 √n
94.868009769221
5 √n
38.167686089716
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
-80998906
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 80998907 can be divided by 8 positive divisors.
The sum of these divisors (counting 80998907) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111111000111111011
3
Ternary
12122102011121112
4
Quaternary
10310333013323
5
Quinary
131213431112
6
Senary
12012030535
8
Octal
464770773
10
Decimal
80998907
12
Duodecimal
2316244b
16
Hexadecimal
4d3f1fb
20
Vigesimal
1564h57
36
Base36
1c835n
md5
4c1123943248db70dabe92cb2d961f22
sha1
e1c44b2c3d67aaa5dccc1c7e90b4a0b2d6342c9a
sha256
0ecd177fc2c17a2e6b1be8a2b17b80ad30f0c35037905900b1118b850d2fa31a
sha512
098e3af34c232d38a0bf2c5373bafd616e05e38b790c8d36159e2dd0ae34cd6d79fd5f1cb2cd38973420745de7c11d6bf8b1500064b65cd7ee947b03e51f0d2d
ripemd-160
3f64c82645499ea02277b4061a5df922f633ab62
Diameter
161997814
Circumference
508931142.36001
Area
2.0611433134711E+16
Volume
2.2260047408202E+24
Surface area
8.2445732538844E+16
Circumference
508931142.36001
Perimeter
323995628
Area
6560822935194649
Diagonal
114549752.8168
Surface area
39364937611167894
Volume
5.314194867713E+23
Space diagonal
140294222.28155
Perimeter
242996721
Area
2.8409196658051E+15
Altitude
70147111.140773
Surface area
2.8409196658051E+15
Volume
6.262838712511E+22
Height
38183250.938932