80697908 is an even 8-digits composite number following 80697907
and preceding 80697909 . In scientific notation, it is written as 8.0697908 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 40348952 positive integers (up to 80697908) that are relatively prime to 80697908.
80697908 has 6 divisors, whose sum is 141221346
The reverse of 80697908 is 80979608
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million six hundred ninety-seven thousand nine hundred eight
Scientific notation
8.0697908 × 10^7
Engineering notation
8.0697908 × 10^6
Prime Factorization
2 × 2 × 20174477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40348954
Product of the distinct prime numbers
The prime factorization of 80697908 is 2 × 2 × 20174477.
Since it has a total of 3 prime factors.
5 , 7 , 60 , 23 , 498 , 486 , 891 , 8078 , 81578 , 98315 , 122644 , 769306 , 2713707 , 2515079 , 82464434 , 79547531 , 206232046 , 918574448 , 2895119025 , 8245044343
n×2
161395816
n×3
242093724
n×4
322791632
n×5
403489540
n÷2
40348954
n÷3
26899302.666667
n÷3
20174477
n÷5
16139581.6
n2
6512152355576464
n3
5.2551707167229E+23
n4
4.240812830224E+31
n5
3.4222472361864E+39
2 √n
8983.2014337874
3 √n
432.1363095804
4 √n
94.779752235313
5 √n
38.139276940119
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80697907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80697908 can be divided by 6 positive divisors.
The sum of these divisors (counting 80697908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110011110101101000110100
3
Ternary
12121211212201102
4
Quaternary
10303311220310
5
Quinary
131124313113
6
Senary
12001345232
8
Octal
463655064
10
Decimal
80697908
12
Duodecimal
23038218
16
Hexadecimal
4cf5a34
20
Vigesimal
15474f8
36
Base36
1c1mwk
md5
09464655d96fd31927df07079d8fcb6d
sha1
ceb62af027fee6bdf555cab30bdb43ff08e7a1f4
sha256
da8ccd553d3c5b87afb79cbb193cf346d25d7fe89d5504093747ee294d6ea0f5
sha512
fdca2e9804bf73a3e2b704edbb7b83956a3b45442d99745630dacd18a5cf40f9f73570122b50ca3d144bcc7d6c2bbc75a2cacb60c64949500d7c7fd9339e9de3
ripemd-160
f95ed83908997f034fc73fe7d0a46d18d1b76e41
Diameter
161395816
Circumference
507039909.86573
Area
2.0458529999336E+16
Volume
2.2012807622689E+24
Surface area
8.1834119997346E+16
Circumference
507039909.86573
Perimeter
322791632
Area
6512152355576464
Diagonal
114124075.94874
Surface area
39072914133458784
Volume
5.2551707167229E+23
Space diagonal
139772876.72052
Perimeter
242093724
Area
2.8198446866219E+15
Altitude
69886438.360259
Surface area
2.8198446866219E+15
Volume
6.1932780834796E+22
Height
38041358.649579