80970139 is an odd 8-digits composite number following 80970138
and preceding 80970140 . In scientific notation, it is written as 8.0970139 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 80771760 positive integers (up to 80970139) that are relatively prime to 80970139.
80970139 has 4 divisors, whose sum is 81168520
The reverse of 80970139 is 93107908
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million nine hundred seventy thousand one hundred thirty-nine
Scientific notation
8.0970139 × 10^7
Engineering notation
8.0970139 × 10^6
Prime Factorization
409 × 197971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80970139
Product of the distinct prime numbers
The prime factorization of 80970139 is 409 × 197971.
Since it has a total of 2 prime factors.
10 , 9 , 50 , 70 , 397 , 876 , 6732 , 954 , 61484 , 13060 , 860140 , 192408 , 612833 , 9116706 , 39415372 , 93940838 , 31767349 , 358684486 , 6749350912 , 3257723414
n×2
161940278
n×3
242910417
n×4
323880556
n×5
404850695
n÷2
40485069.5
n÷3
26990046.333333
n÷3
20242534.75
n÷5
16194027.8
n2
6556163409679321
n3
5.3085346258845E+23
n4
4.2983278654418E+31
n5
3.480362047324E+39
2 √n
8998.3409026331
3 √n
432.6216954036
4 √n
94.859585191129
5 √n
38.164974537037
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
-80970138
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 80970139 can be divided by 4 positive divisors.
The sum of these divisors (counting 80970139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000000110011011
3
Ternary
12122100201011001
4
Quaternary
10310320012123
5
Quinary
131212021024
6
Senary
12011245431
8
Octal
464700633
10
Decimal
80970139
12
Duodecimal
23149877
16
Hexadecimal
4d3819b
20
Vigesimal
156156j
36
Base36
1c7gyj
md5
a157930695dce1bd47d322ff8b0eb626
sha1
aa97144a2782c34718ca4cba161f858c654495ad
sha256
33b7c35e4ba9df813b99ef0fb7065e77c5f3961d2769978a0e4d14c16148b17a
sha512
7d7df5b1868257291ee07a307a99e8e8728ce435f471c6fa96bc26a3247738a3dd094f049879070d5eda39298bffd10c1897b7a29c729f2b17167883aae25cc5
ripemd-160
2a6a103ffd52d85be0f2e46819802d920fd979a4
Diameter
161940278
Circumference
508750387.68509
Area
2.0596794803583E+16
Volume
2.2236337842674E+24
Surface area
8.2387179214331E+16
Circumference
508750387.68509
Perimeter
323880556
Area
6556163409679321
Diagonal
114509068.72103
Surface area
39336980458075926
Volume
5.3085346258845E+23
Space diagonal
140244394.64391
Perimeter
242910417
Area
2.8389020320721E+15
Altitude
70122197.321957
Surface area
2.8389020320721E+15
Volume
6.2561680535442E+22
Height
38169689.573678