80811237 is an odd 8-digits composite number following 80811236
and preceding 80811238 . In scientific notation, it is written as 8.0811237 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 47107008 positive integers (up to 80811237) that are relatively prime to 80811237.
80811237 has 16 divisors, whose sum is 93968000
The reverse of 80811237 is 73211808
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million eight hundred eleven thousand two hundred thirty-seven
Scientific notation
8.0811237 × 10^7
Engineering notation
8.0811237 × 10^6
Prime Factorization
39 × 19 × 13 × 8389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80811237
Product of the distinct prime numbers
The prime factorization of 80811237 is 39 × 19 × 13 × 8389.
Since it has a total of 4 prime factors.
6 , 6 , 94 , 58 , 358 , 19 , 2755 , 6867 , 11943 , 13262 , 365018 , 898903 , 7646713 , 7401324 , 35511883 , 6730084 , 628637595 , 251166203 , 79916819 , 8787108794
n×2
161622474
n×3
242433711
n×4
323244948
n×5
404056185
n÷2
40405618.5
n÷3
26937079
n÷3
20202809.25
n÷5
16162247.4
n2
6530456025470169
n3
5.2773422959235E+23
n4
4.26468559006E+31
n5
3.4463451794882E+39
2 √n
8989.5070498888
3 √n
432.33850675991
4 √n
94.813010973646
5 √n
38.149983190744
1 , 13 , 19 , 39 , 247 , 507 , 741 , 8389 , 9633 , 109057 , 159391 , 327171 , 2072083 , 4253223 , 6216249 , 80811237
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
-80811236
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 80811237 can be divided by 16 positive divisors.
The sum of these divisors (counting 80811237) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010001010011100101
3
Ternary
12122001122011210
4
Quaternary
10310101103211
5
Quinary
131141424422
6
Senary
12004022033
8
Octal
464212345
10
Decimal
80811237
12
Duodecimal
23091919
16
Hexadecimal
4d114e5
20
Vigesimal
155181h
36
Base36
1c42cl
md5
1e0f98e1ddd5b858033da6f9dc81d396
sha1
575790c883697d98dd6e42ed2de668380702d536
sha256
672115d85770a7b8d264755759abb2289c5959d36014da599096bfe3d5dc0400
sha512
ac2042438fb13c1107c7600c8d75d4de4163e843d2e391e1766e6d5e557bd78a0f17ad771dc8a3b868fef8d8494d3803e9b8f043e20bb2cbc14b2a4ef285a26d
ripemd-160
f5b482e31197da18bbd87397e2611f6293be4a9f
Diameter
161622474
Circumference
507751976.97341
Area
2.0516032674208E+16
Volume
2.2105679716469E+24
Surface area
8.2064130696833E+16
Circumference
507751976.97341
Perimeter
323244948
Area
6530456025470169
Diagonal
114284347.35755
Surface area
39182736152821014
Volume
5.2773422959235E+23
Space diagonal
139969168.30649
Perimeter
242433711
Area
2.8277704081772E+15
Altitude
69984584.153245
Surface area
2.8277704081772E+15
Volume
6.2194075401501E+22
Height
38094782.452515