80872885 is an odd 8-digits composite number following 80872884
and preceding 80872886 . In scientific notation, it is written as 8.0872885 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 63637440 positive integers (up to 80872885) that are relatively prime to 80872885.
80872885 has 8 divisors, whose sum is 98638776
The reverse of 80872885 is 58827808
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty million eight hundred seventy-two thousand eight hundred eighty-five
Scientific notation
8.0872885 × 10^7
Engineering notation
8.0872885 × 10^6
Prime Factorization
5 × 61 × 265157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80872885
Product of the distinct prime numbers
The prime factorization of 80872885 is 5 × 61 × 265157.
Since it has a total of 3 prime factors.
6 , 6 , 91 , 34 , 729 , 169 , 4462 , 4022 , 5560 , 90170 , 504784 , 180789 , 516876 , 3288661 , 30546457 , 98582580 , 230874739 , 399709135 , 3154993381 , 886399551
n×2
161745770
n×3
242618655
n×4
323491540
n×5
404364425
n÷2
40436442.5
n÷3
26957628.333333
n÷3
20218221.25
n÷5
16174577
n2
6540423528223225
n3
5.2894291984929E+23
n4
4.2777139928536E+31
n5
3.4595107180694E+39
2 √n
8992.935282765
3 √n
432.44841733932
4 √n
94.831088166092
5 √n
38.155802066723
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
-80872884
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 80872885 can be divided by 8 positive divisors.
The sum of these divisors (counting 80872885) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100100000010110110101
3
Ternary
12122011202202001
4
Quaternary
10310200112311
5
Quinary
131200413020
6
Senary
12005215301
8
Octal
464402665
10
Decimal
80872885
12
Duodecimal
23101531
16
Hexadecimal
4d205b5
20
Vigesimal
1559245
36
Base36
1c5dx1
md5
8c22b7d832e7667515a3394f6961032b
sha1
53229a278aaf9d745f3e55ea5b7850dfcae7fb89
sha256
0283949c3def0c1170ffd91213e9fa95b743d914710ff7b2ddb2fd1375be0d21
sha512
b80952f2ed87cd66e430df016f72d39a00cf9bf02e93a9022f13bd8d87c3553ca0c10dd776b001c6786b9b4e369ddaf6526468417d11385bbb1834be73f6ef2a
ripemd-160
81873204a9bee600def5cd74455c97d71e004064
Diameter
161745770
Circumference
508139322.78122
Area
2.0547346507632E+16
Volume
2.2156309215558E+24
Surface area
8.2189386030528E+16
Circumference
508139322.78122
Perimeter
323491540
Area
6540423528223225
Diagonal
114371530.79524
Surface area
39242541169339350
Volume
5.2894291984929E+23
Space diagonal
140075945.77467
Perimeter
242618655
Area
2.8320864634754E+15
Altitude
70037972.887337
Surface area
2.8320864634754E+15
Volume
6.2336520914341E+22
Height
38123843.598413