80973897 is an odd 8-digits composite number following 80973896
and preceding 80973898 . In scientific notation, it is written as 8.0973897 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 53982596 positive integers (up to 80973897) that are relatively prime to 80973897.
80973897 has 4 divisors, whose sum is 107965200
The reverse of 80973897 is 79837908
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty million nine hundred seventy-three thousand eight hundred ninety-seven
Scientific notation
8.0973897 × 10^7
Engineering notation
8.0973897 × 10^6
Prime Factorization
3 × 26991299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80973897
Product of the distinct prime numbers
The prime factorization of 80973897 is 3 × 26991299.
Since it has a total of 2 prime factors.
7 , 1 , 7 , 6 , 318 , 162 , 2592 , 8320 , 72927 , 73023 , 136868 , 443568 , 815839 , 9979156 , 99555539 , 48807733 , 302686762 , 776358021 , 6575622221 , 4119596064
n×2
161947794
n×3
242921691
n×4
323895588
n×5
404869485
n÷2
40486948.5
n÷3
26991299
n÷3
20243474.25
n÷5
16194779.4
n2
6556771995366609
n3
5.309273802053E+23
n4
4.2991258999224E+31
n5
3.4811697781035E+39
2 √n
8998.5497164821
3 √n
432.62838827087
4 √n
94.860685831814
5 √n
38.165328794331
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
-80973896
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 80973897 can be divided by 4 positive divisors.
The sum of these divisors (counting 80973897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111001000001001001
3
Ternary
12122100220022020
4
Quaternary
10310321001021
5
Quinary
131212131042
6
Senary
12011315053
8
Octal
464710111
10
Decimal
80973897
12
Duodecimal
2314ba89
16
Hexadecimal
4d39049
20
Vigesimal
1561eeh
36
Base36
1c7jux
md5
26dcb400af288f0fd37bbe4e6ed5ca02
sha1
721145f747707df1e94b7f0d4afb4d797469948c
sha256
6c760c20aba8dab21448d58e517f10627a2fa0d2da470bcd9da60fc71c33300c
sha512
468026c9e8521bd9cd0539d9f4539a1792700f711b3708a895081e5971832669f3ae9b2ce7bca70892a6c05bfa24d5d60e65e983c5fb6fbc8ddcc71d041fb914
ripemd-160
464bc3bd9b2927d72c6bb8c0e8b8b995cfb02329
Diameter
161947794
Circumference
508773999.89547
Area
2.0598706731907E+16
Volume
2.2239434096569E+24
Surface area
8.2394826927628E+16
Circumference
508773999.89547
Perimeter
323895588
Area
6556771995366609
Diagonal
114514383.3356
Surface area
39340631972199654
Volume
5.309273802053E+23
Space diagonal
140250903.69085
Perimeter
242921691
Area
2.8391655574049E+15
Altitude
70125451.845425
Surface area
2.8391655574049E+15
Volume
6.2570391810129E+22
Height
38171461.111867