80961806 is an even 8-digits composite number following 80961805
and preceding 80961807 . In scientific notation, it is written as 8.0961806 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 39794728 positive integers (up to 80961806) that are relatively prime to 80961806.
80961806 has 8 divisors, whose sum is 123501240
The reverse of 80961806 is 60816908
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million nine hundred sixty-one thousand eight hundred six
Scientific notation
8.0961806 × 10^7
Engineering notation
8.0961806 × 10^6
Prime Factorization
2 × 59 × 686117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80961806
Product of the distinct prime numbers
The prime factorization of 80961806 is 2 × 59 × 686117.
Since it has a total of 3 prime factors.
4 , 1 , 53 , 81 , 425 , 220 , 6809 , 7359 , 43036 , 78130 , 449177 , 354445 , 8337254 , 2441201 , 29434215 , 19138578 , 564370379 , 725316782 , 1135757941 , 3924911192
n×2
161923612
n×3
242885418
n×4
323847224
n×5
404809030
n÷2
40480903
n÷3
26987268.666667
n÷3
20240451.5
n÷5
16192361.2
n2
6554814030781636
n3
5.3068958192622E+23
n4
4.2965586978132E+31
n5
3.4785715175996E+39
2 √n
8997.8778609181
3 √n
432.60685388174
4 √n
94.85714449064
5 √n
38.164188958972
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
-80961805
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 80961806 can be divided by 8 positive divisors.
The sum of these divisors (counting 80961806) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100110110000100001110
3
Ternary
12122100021201102
4
Quaternary
10310312010032
5
Quinary
131211234211
6
Senary
12011143102
8
Octal
464660416
10
Decimal
80961806
12
Duodecimal
23144a92
16
Hexadecimal
4d3610e
20
Vigesimal
15604a6
36
Base36
1c7aj2
md5
9d6cb2e5b2068c6a1dfa8cfe2197f635
sha1
0761cdc2ea5540f7ab634672baf73563dab07869
sha256
dd066b6e6630d4daa93582f7df2869677465e2451826f7eece606a5dafd34378
sha512
b75723827b393c341f4b1aad9c48c4781d905a24c2b01a57d2a2c5aa5f304998e78bf0fd54345b95d682fdbfdd3ef060703de456a0dbe891c8e3334331a8b2b1
ripemd-160
95e81b96aecc5e699767ffd965ebe387f181fa0f
Diameter
161923612
Circumference
508698029.90192
Area
2.0592555604751E+16
Volume
2.2229473225547E+24
Surface area
8.2370222419004E+16
Circumference
508698029.90192
Perimeter
323847224
Area
6554814030781636
Diagonal
114497284.07942
Surface area
39328884184689816
Volume
5.3068958192622E+23
Space diagonal
140229961.46453
Perimeter
242885418
Area
2.8383177338698E+15
Altitude
70114980.732267
Surface area
2.8383177338698E+15
Volume
6.2542367014181E+22
Height
38165761.359806