80972079 is an odd 8-digits composite number following 80972078
and preceding 80972080 . In scientific notation, it is written as 8.0972079 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 53981384 positive integers (up to 80972079) that are relatively prime to 80972079.
80972079 has 4 divisors, whose sum is 107962776
The reverse of 80972079 is 97027908
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million nine hundred seventy-two thousand seventy-nine
Scientific notation
8.0972079 × 10^7
Engineering notation
8.0972079 × 10^6
Prime Factorization
3 × 26990693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80972079
Product of the distinct prime numbers
The prime factorization of 80972079 is 3 × 26990693.
Since it has a total of 2 prime factors.
1 , 7 , 61 , 23 , 288 , 462 , 4159 , 5694 , 18850 , 5948 , 981228 , 70891 , 3919992 , 3990145 , 88283227 , 85149081 , 423213184 , 364175430 , 9601665694 , 2535817788
n×2
161944158
n×3
242916237
n×4
323888316
n×5
404860395
n÷2
40486039.5
n÷3
26990693
n÷3
20243019.75
n÷5
16194415.8
n2
6556477577582241
n3
5.3089162037372E+23
n4
4.2987398225339E+31
n5
3.4807790051066E+39
2 √n
8998.4486996371
3 √n
432.62515050197
4 √n
94.860153381897
5 √n
38.165157417644
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
-80972078
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 80972079 can be divided by 4 positive divisors.
The sum of these divisors (counting 80972079) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000100100101111
3
Ternary
12122100210210220
4
Quaternary
10310320210233
5
Quinary
131212101304
6
Senary
12011302423
8
Octal
464704457
10
Decimal
80972079
12
Duodecimal
2314aa13
16
Hexadecimal
4d3892f
20
Vigesimal
1561a3j
36
Base36
1c7igf
md5
0947d0d9b4634806665917277db16478
sha1
10473f9db582f94badd4ff7a9e57ec622a86d11b
sha256
cb1a1f6ea162b769bf467a9a451a801fa9f9d758cb11adb050a4a260cab534c0
sha512
0367ded4bc64fcc71c8a09a46189e0f6c007fbea6268c5dfc199ff663787645b30a18c4c463f95f02773c8a40af2a054955bb624e7925fcf863dcee5a5ca22ba
ripemd-160
c0347da8bb0f312c1f7882048313b09319b22bc9
Diameter
161944158
Circumference
508762577.06458
Area
2.0597781791159E+16
Volume
2.2237936192246E+24
Surface area
8.2391127164634E+16
Circumference
508762577.06458
Perimeter
323888316
Area
6556477577582241
Diagonal
114511812.29535
Surface area
39338865465493446
Volume
5.3089162037372E+23
Space diagonal
140247754.82248
Perimeter
242916237
Area
2.8390380707646E+15
Altitude
70123877.41124
Surface area
2.8390380707646E+15
Volume
6.2566177473562E+22
Height
38170604.098449