80971311 is an odd 8-digits composite number following 80971310
and preceding 80971312 . In scientific notation, it is written as 8.0971311 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 53220440 positive integers (up to 80971311) that are relatively prime to 80971311.
80971311 has 8 divisors, whose sum is 109482624
The reverse of 80971311 is 11317908
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million nine hundred seventy-one thousand three hundred eleven
Scientific notation
8.0971311 × 10^7
Engineering notation
8.0971311 × 10^6
Prime Factorization
3 × 71 × 380147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80971311
Product of the distinct prime numbers
The prime factorization of 80971311 is 3 × 71 × 380147.
Since it has a total of 3 prime factors.
9 , 8 , 34 , 35 , 930 , 674 , 4568 , 9495 , 46247 , 31944 , 585651 , 799645 , 4581402 , 7268308 , 82709554 , 52362114 , 845566077 , 652005628 , 2043809934 , 8961880470
n×2
161942622
n×3
242913933
n×4
323885244
n×5
404856555
n÷2
40485655.5
n÷3
26990437
n÷3
20242827.75
n÷5
16194262.2
n2
6556353205058721
n3
5.3087651439266E+23
n4
4.2985767349484E+31
n5
3.4806139366287E+39
2 √n
8998.4060255136
3 √n
432.62378271705
4 √n
94.859928449866
5 √n
38.165085019967
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
-80971310
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 80971311 can be divided by 8 positive divisors.
The sum of these divisors (counting 80971311) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100111000011000101111
3
Ternary
12122100202202110
4
Quaternary
10310320120233
5
Quinary
131212040221
6
Senary
12011255103
8
Octal
464703057
10
Decimal
80971311
12
Duodecimal
2314a493
16
Hexadecimal
4d3862f
20
Vigesimal
156185b
36
Base36
1c7hv3
md5
22f410dcbdf435ae29c592594e21e207
sha1
cf68d9fab464814339def1f7de170c456e82a084
sha256
196bea66e0ea94f108ee11d1c609d2cba89be637e6b8e6d41ec9766bea83b7f8
sha512
4d99282916b64230e32dba9f6ff0efef66b94010d5dd9e07fdde2963aa59d00d1ced6c9c5da08eae1cb13c096aa7e39cd6df81d01254ca49ca06b73f2be0c072
ripemd-160
0326fea47ae525f6d97b7830408dda011e0f536b
Diameter
161942622
Circumference
508757751.57827
Area
2.0597391063352E+16
Volume
2.2237303434391E+24
Surface area
8.2389564253409E+16
Circumference
508757751.57827
Perimeter
323885244
Area
6556353205058721
Diagonal
114510726.17933
Surface area
39338119230352326
Volume
5.3087651439266E+23
Space diagonal
140246424.60746
Perimeter
242913933
Area
2.8389842158822E+15
Altitude
70123212.30373
Surface area
2.8389842158822E+15
Volume
6.2564397216621E+22
Height
38170242.059777