80965720 is an even 8-digits composite number following 80965719
and preceding 80965721 . In scientific notation, it is written as 8.0965720 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 29441920 positive integers (up to 80965720) that are relatively prime to 80965720.
80965720 has 16 divisors, whose sum is 154571760
The reverse of 80965720 is 02756908
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million nine hundred sixty-five thousand seven hundred twenty
Scientific notation
8.0965720 × 10^7
Engineering notation
8.0965720 × 10^6
Prime Factorization
2 × 2 × 2 × 55 × 184013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20241430
Product of the distinct prime numbers
The prime factorization of 80965720 is 2 × 2 × 2 × 55 × 184013.
Since it has a total of 5 prime factors.
7 , 8 , 36 , 37 , 602 , 892 , 9989 , 4486 , 20067 , 59239 , 197353 , 693051 , 8363561 , 4869247 , 75300222 , 40301069 , 965598409 , 256259953 , 9251135452 , 5855596297
n×2
161931440
n×3
242897160
n×4
323862880
n×5
404828600
n÷2
40482860
n÷3
26988573.333333
n÷3
20241430
n÷5
16193144
n2
6555447815118400
n3
5.3076655227349E+23
n4
4.2973896056741E+31
n5
3.4794124354392E+39
2 √n
8998.095354018
3 √n
432.61382505339
4 √n
94.858290908165
5 √n
38.164557952092
1 , 2 , 4 , 8 , 55 , 110 , 220 , 440 , 184013 , 368026 , 736052 , 1472104 , 10120715 , 20241430 , 40482860 , 80965720
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
-80965719
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 80965720 can be divided by 16 positive divisors.
The sum of these divisors (counting 80965720) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100110111000001011000
3
Ternary
12122100111002101
4
Quaternary
10310313001120
5
Quinary
131211400340
6
Senary
12011213144
8
Octal
464670130
10
Decimal
80965720
12
Duodecimal
231471b4
16
Hexadecimal
4d37058
20
Vigesimal
1560e60
36
Base36
1c7djs
md5
a44dd8a94a83fb06ad316f3878dd211a
sha1
25c06b40c2eb176c3515703e67a3a03f7593b595
sha256
9f47b2aaa01d5e9cfc14df3d5171fda81b0f10ee083d454b05798350cfee32b2
sha512
d757dc0e979da5f2da175f730d0c9c5cd24ee63984814065804be47fe5be242f892e61129f7f4bdf4330c72c3491b7ecd4dade2bb88fa4b7003e6a9aee90a731
ripemd-160
5c36332c54867e458153fec6598cde9cdc5089aa
Diameter
161931440
Circumference
508722622.28922
Area
2.0594546696967E+16
Volume
2.2232697351914E+24
Surface area
8.2378186787869E+16
Circumference
508722622.28922
Perimeter
323862880
Area
6555447815118400
Diagonal
114502819.3113
Surface area
39332686890710400
Volume
5.3076655227349E+23
Space diagonal
140236740.7114
Perimeter
242897160
Area
2.8385921705379E+15
Altitude
70118370.355698
Surface area
2.8385921705379E+15
Volume
6.2551438056598E+22
Height
38167606.437101