80996897 is an odd 8-digits composite number following 80996896
and preceding 80996898 . In scientific notation, it is written as 8.0996897 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 80846640 positive integers (up to 80996897) that are relatively prime to 80996897.
80996897 has 4 divisors, whose sum is 81147156
The reverse of 80996897 is 79869908
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty million nine hundred ninety-six thousand eight hundred ninety-seven
Scientific notation
8.0996897 × 10^7
Engineering notation
8.0996897 × 10^6
Prime Factorization
541 × 149717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80996897
Product of the distinct prime numbers
The prime factorization of 80996897 is 541 × 149717.
Since it has a total of 2 prime factors.
10 , 9 , 26 , 99 , 745 , 474 , 3583 , 1536 , 55409 , 55790 , 590423 , 786370 , 7483356 , 7078881 , 56374444 , 76672885 , 730714868 , 875554944 , 4484267737 , 4652097854
n×2
161993794
n×3
242990691
n×4
323987588
n×5
404984485
n÷2
40498448.5
n÷3
26998965.666667
n÷3
20249224.25
n÷5
16199379.4
n2
6560497323628609
n3
5.3137992599072E+23
n4
4.3040125133338E+31
n5
3.4861165822921E+39
2 √n
8999.8276094601
3 √n
432.66934595943
4 √n
94.867421222778
5 √n
38.167496660467
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
-80996896
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 80996897 can be divided by 4 positive divisors.
The sum of these divisors (counting 80996897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111110101000100001
3
Ternary
12122102001212002
4
Quaternary
10310332220201
5
Quinary
131213400042
6
Senary
12012013345
8
Octal
464765041
10
Decimal
80996897
12
Duodecimal
23161255
16
Hexadecimal
4d3ea21
20
Vigesimal
1564c4h
36
Base36
1c81lt
md5
93e99afe9ab4be7b8b67c358e46cf0c5
sha1
4a9a95efc4dd1fe53092f6e946d644f21c523d95
sha256
c5a52fbaed8a6493c2627e56137c62d9e790164b6a9949176b6e36cd620d5227
sha512
5637764fd5196c50f38b47787e5bb731026d17fd3203a46cf2c3487d1dd8af9c59e67d2c059f2c8787d0a941eaf22ee57b626af2ea0026c9e21f1cb82d10aa2c
ripemd-160
f61eac257ecbbddaed5c63f17e16c7307173f4f5
Diameter
161993794
Circumference
508918513.15754
Area
2.0610410195807E+16
Volume
2.2258390290101E+24
Surface area
8.2441640783229E+16
Circumference
508918513.15754
Perimeter
323987588
Area
6560497323628609
Diagonal
114546910.24754
Surface area
39362983941771654
Volume
5.3137992599072E+23
Space diagonal
140290740.85942
Perimeter
242990691
Area
2.8407786718611E+15
Altitude
70145370.429712
Surface area
2.8407786718611E+15
Volume
6.2623724842408E+22
Height
38182303.415846