80697961 is an odd 8-digits composite number following 80697960
and preceding 80697962 . In scientific notation, it is written as 8.0697961 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 76100640 positive integers (up to 80697961) that are relatively prime to 80697961.
80697961 has 8 divisors, whose sum is 85394304
The reverse of 80697961 is 16979608
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million six hundred ninety-seven thousand nine hundred sixty-one
Scientific notation
8.0697961 × 10^7
Engineering notation
8.0697961 × 10^6
Prime Factorization
23 × 71 × 49417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80697961
Product of the distinct prime numbers
The prime factorization of 80697961 is 23 × 71 × 49417.
Since it has a total of 3 prime factors.
7 , 5 , 48 , 7 , 256 , 610 , 3216 , 1629 , 31068 , 67858 , 12436 , 448364 , 2173322 , 2039721 , 88680129 , 56287635 , 380803820 , 463223061 , 8500231032 , 5962256213
n×2
161395922
n×3
242093883
n×4
322791844
n×5
403489805
n÷2
40348980.5
n÷3
26899320.333333
n÷3
20174490.25
n÷5
16139592.2
n2
6512160909557521
n3
5.255181071052E+23
n4
4.2408239711969E+31
n5
3.4222584743551E+39
2 √n
8983.2043837375
3 √n
432.13640418516
4 √n
94.779767797444
5 √n
38.139281949867
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
-80697960
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 80697961 can be divided by 8 positive divisors.
The sum of these divisors (counting 80697961) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011110101101001101001
3
Ternary
12121211212210101
4
Quaternary
10303311221221
5
Quinary
131124313321
6
Senary
12001345401
8
Octal
463655151
10
Decimal
80697961
12
Duodecimal
23038261
16
Hexadecimal
4cf5a69
20
Vigesimal
15474i1
36
Base36
1c1my1
md5
c48c12286008bd5049dd756eb63f2b1f
sha1
620b5be0a89564fe6d0b9e7a555018c03cacb91e
sha256
0d71609c35108638561f4dde2171808a025cf0c1a3c86249d70df8b14e6045e9
sha512
d34335588d93b011969ff4be6f435e9123f87dfc7b32fb879579e3579b465988fcb980b4552e0fd99478d318d3839f508b7d0cd9315c685d5c0a7278306b8618
ripemd-160
8f838f04dcfaa32b9f82b2b7cf8c71963f0135f9
Diameter
161395922
Circumference
507040242.87455
Area
2.0458556872461E+16
Volume
2.2012850994801E+24
Surface area
8.1834227489842E+16
Circumference
507040242.87455
Perimeter
322791844
Area
6512160909557521
Diagonal
114124150.90206
Surface area
39072965457345126
Volume
5.255181071052E+23
Space diagonal
139772968.51921
Perimeter
242093883
Area
2.8198483906044E+15
Altitude
69886484.259606
Surface area
2.8198483906044E+15
Volume
6.1932902861734E+22
Height
38041383.634018