80999739 is an odd 8-digits composite number following 80999738
and preceding 80999740 . In scientific notation, it is written as 8.0999739 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 53999820 positive integers (up to 80999739) that are relatively prime to 80999739.
80999739 has 4 divisors, whose sum is 89999720
The reverse of 80999739 is 93799908
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty million nine hundred ninety-nine thousand seven hundred thirty-nine
Scientific notation
8.0999739 × 10^7
Engineering notation
8.0999739 × 10^6
Prime Factorization
9 × 8999971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80999739
Product of the distinct prime numbers
The prime factorization of 80999739 is 9 × 8999971.
Since it has a total of 2 prime factors.
5 , 5 , 74 , 70 , 858 , 645 , 7299 , 8804 , 40399 , 46504 , 790034 , 500550 , 1959518 , 1841556 , 10266450 , 19328259 , 7263168 , 461646103 , 1665910631 , 7178166219
n×2
161999478
n×3
242999217
n×4
323998956
n×5
404998695
n÷2
40499869.5
n÷3
26999913
n÷3
20249934.75
n÷5
16199947.8
n2
6560957718068121
n3
5.3143586275355E+23
n4
4.3046166178278E+31
n5
3.4867282253911E+39
2 √n
8999.9854999883
3 √n
432.67440636686
4 √n
94.868253383249
5 √n
38.16776449913
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
-80999738
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 80999739 can be divided by 4 positive divisors.
The sum of these divisors (counting 80999739) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111111010100111011
3
Ternary
12122102012202100
4
Quaternary
10310333110323
5
Quinary
131213442424
6
Senary
12012034443
8
Octal
464772473
10
Decimal
80999739
12
Duodecimal
23162a23
16
Hexadecimal
4d3f53b
20
Vigesimal
1564j6j
36
Base36
1c83sr
md5
99dedceb761c2ac10ea5928342b0c447
sha1
4292cb495821e408f533cd2e181383350a4d67e5
sha256
3c2842db552d317e238f83fd731fbbfedc30c6d6ac9ae028cfeb2c5f903dbaef
sha512
e3ba639386a5861490d46ef4e8819b0fc06925439866e0d0f29321427b4a891e83b7327b973a31e703e051ec105734a5aa35cbd33c667dce60a698c39bc28fe4
ripemd-160
6498cc4400b50f8d178f8265e179feba5aef1779
Diameter
161999478
Circumference
508936369.97018
Area
2.0611856567596E+16
Volume
2.2260733363743E+24
Surface area
8.2447426270384E+16
Circumference
508936369.97018
Perimeter
323998956
Area
6560957718068121
Diagonal
114550929.44248
Surface area
39365746308408726
Volume
5.3143586275355E+23
Space diagonal
140295663.34782
Perimeter
242999217
Area
2.8409780285013E+15
Altitude
70147831.673909
Surface area
2.8409780285013E+15
Volume
6.2630317053127E+22
Height
38183643.147494