80491897 is an odd 8-digits composite number following 80491896
and preceding 80491898 . In scientific notation, it is written as 8.0491897 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 78176640 positive integers (up to 80491897) that are relatively prime to 80491897.
80491897 has 8 divisors, whose sum is 82824840
The reverse of 80491897 is 79819408
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million four hundred ninety-one thousand eight hundred ninety-seven
Scientific notation
8.0491897 × 10^7
Engineering notation
8.0491897 × 10^6
Prime Factorization
41 × 229 × 8573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491897
Product of the distinct prime numbers
The prime factorization of 80491897 is 41 × 229 × 8573.
Since it has a total of 3 prime factors.
7 , 3 , 1 , 60 , 615 , 777 , 2106 , 2199 , 26747 , 28058 , 876825 , 927457 , 1007625 , 98244 , 9147738 , 4393836 , 495621176 , 840391821 , 1542474169 , 5320199660
n×2
160983794
n×3
241475691
n×4
321967588
n×5
402459485
n÷2
40245948.5
n÷3
26830632.333333
n÷3
20122974.25
n÷5
16098379.4
n2
6478945482658609
n3
5.2150261245877E+23
n4
4.1976734567262E+31
n5
3.3787869951844E+39
2 √n
8971.7276485636
3 √n
431.76826742052
4 √n
94.719204222605
5 √n
38.119784127107
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
-80491896
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 80491897 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011010101111001
3
Ternary
12121110102010101
4
Quaternary
10303003111321
5
Quinary
131101220042
6
Senary
11553115401
8
Octal
463032571
10
Decimal
80491897
12
Duodecimal
22b58b61
16
Hexadecimal
4cc3579
20
Vigesimal
15319eh
36
Base36
1bx7y1
md5
38e2ab6208b13d5979c469ba56b0e83f
sha1
ceaeb94e26782d52c399bb7e505b910e426fe7cc
sha256
432bbc421fb1a08aec93a00e13c2e74091785e943f7b52288d27a218fe69ad8b
sha512
6c9f9adfb5eeda8329796736cf3690c6c3426d16e9cd6a64646616528c520088376ab188dcc97eb880cc1dd5eb766c22f257ad547ec1fa0d106978ee7006679f
ripemd-160
8e8241b5b6e0fcec334fa48a36861b65e2a3326a
Diameter
160983794
Circumference
505745504.57741
Area
2.0354207531329E+16
Volume
2.1844650348378E+24
Surface area
8.1416830125316E+16
Circumference
505745504.57741
Perimeter
321967588
Area
6478945482658609
Diagonal
113832732.39854
Surface area
38873672895951654
Volume
5.2150261245877E+23
Space diagonal
139416055.2016
Perimeter
241475691
Area
2.8054656888584E+15
Altitude
69708027.6008
Surface area
2.8054656888584E+15
Volume
6.145967227935E+22
Height
37944244.132846