80992785 is an odd 8-digits composite number following 80992784
and preceding 80992786 . In scientific notation, it is written as 8.0992785 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 43147200 positive integers (up to 80992785) that are relatively prime to 80992785.
80992785 has 16 divisors, whose sum is 129735360
The reverse of 80992785 is 58729908
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty million nine hundred ninety-two thousand seven hundred eighty-five
Scientific notation
8.0992785 × 10^7
Engineering notation
8.0992785 × 10^6
Prime Factorization
3 × 5 × 1069 × 5051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80992785
Product of the distinct prime numbers
The prime factorization of 80992785 is 3 × 5 × 1069 × 5051.
Since it has a total of 4 prime factors.
6 , 4 , 63 , 82 , 333 , 356 , 8554 , 212 , 84192 , 73651 , 755282 , 520051 , 2210961 , 2570851 , 65308283 , 73286608 , 202526813 , 354156587 , 9633320870 , 7689094649
n×2
161985570
n×3
242978355
n×4
323971140
n×5
404963925
n÷2
40496392.5
n÷3
26997595
n÷3
20248196.25
n÷5
16198557
n2
6559831222056225
n3
5.3129899980429E+23
n4
4.3031385661864E+31
n5
3.4852317671634E+39
2 √n
8999.5991577403
3 √n
432.66202400626
4 √n
94.866217157323
5 √n
38.167109119859
1 , 3 , 5 , 15 , 1069 , 3207 , 5051 , 5345 , 15153 , 16035 , 25255 , 75765 , 5399519 , 16198557 , 26997595 , 80992785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80992784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80992785 can be divided by 16 positive divisors.
The sum of these divisors (counting 80992785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111101101000010001
3
Ternary
12122101212012210
4
Quaternary
10310331220101
5
Quinary
131213232120
6
Senary
12011542333
8
Octal
464755021
10
Decimal
80992785
12
Duodecimal
2315a9a9
16
Hexadecimal
4d3da11
20
Vigesimal
15641j5
36
Base36
1c7yfl
md5
fc636ec48b16f0b311e77f5b2d1df05c
sha1
c1c84a87bed54675e1ff87ac09b7b68cebc1ec10
sha256
3303e5f0dbe631dad933ce9f47662f81be00af634215bac149fb403d45b0c2ec
sha512
4b130017fd7b041599815a8747699cbd3f5ce44430df2f1cd37658d983a8fce4cd7265116f7193c5b1dce5a3a3ed4a2fbc849fe5ba093adcdab08817b87504f1
ripemd-160
db2a38b499cf3069d43fcd270e3b2b9f930cf017
Diameter
161985570
Circumference
508892676.69956
Area
2.0608317576001E+16
Volume
2.225500046193E+24
Surface area
8.2433270304003E+16
Circumference
508892676.69956
Perimeter
323971140
Area
6559831222056225
Diagonal
114541095.00137
Surface area
39358987332337350
Volume
5.3129899980429E+23
Space diagonal
140283618.6665
Perimeter
242978355
Area
2.8404902414195E+15
Altitude
70141809.333251
Surface area
2.8404902414195E+15
Volume
6.2614187599874E+22
Height
38180365.000456