80821874 is an even 8-digits composite number following 80821873
and preceding 80821875 . In scientific notation, it is written as 8.0821874 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 34492416 positive integers (up to 80821874) that are relatively prime to 80821874.
80821874 has 24 divisors, whose sum is 141618780
The reverse of 80821874 is 47812808
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million eight hundred twenty-one thousand eight hundred seventy-four
Scientific notation
8.0821874 × 10^7
Engineering notation
8.0821874 × 10^6
Prime Factorization
2 × 7 × 7 × 257 × 3209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11545982
Product of the distinct prime numbers
The prime factorization of 80821874 is 2 × 7 × 7 × 257 × 3209.
Since it has a total of 5 prime factors.
3 , 7 , 33 , 60 , 176 , 993 , 7278 , 1598 , 92003 , 60114 , 340837 , 691177 , 1146817 , 9572327 , 59669422 , 33147892 , 181129920 , 662937247 , 3638286710 , 8631180936
n×2
161643748
n×3
242465622
n×4
323287496
n×5
404109370
n÷2
40410937
n÷3
26940624.666667
n÷3
20205468.5
n÷5
16164374.8
n2
6532175316871876
n3
5.2794265040613E+23
n4
4.266931437035E+31
n5
3.4486139497068E+39
2 √n
8990.0986646421
3 √n
432.35747517365
4 √n
94.816130825098
5 √n
38.150987457037
1 , 2 , 7 , 14 , 49 , 98 , 257 , 514 , 1799 , 3209 , 3598 , 6418 , 12593 , 22463 , 25186 , 44926 , 157241 , 314482 , 824713 , 1649426 , 5772991 , 11545982 , 40410937 , 80821874
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821873
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821874 can be divided by 24 positive divisors.
The sum of these divisors (counting 80821874) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100010011111001110010
3
Ternary
12122002011202202
4
Quaternary
10310103321302
5
Quinary
131142244444
6
Senary
12004143202
8
Octal
464237162
10
Decimal
80821874
12
Duodecimal
23097b02
16
Hexadecimal
4d13e72
20
Vigesimal
1552ede
36
Base36
1c4ak2
md5
dc2ab67c503d218bb8643ac728d5ba48
sha1
b6a3d500e6feaf02ed4b1ad62e0e90c3f9dd6e29
sha256
8692dada85f11c4e909e1cd527c16011457dbe18edb83758bb7e1f1fe6b1202d
sha512
de3cb5c6a6772a9cde5b7de2367f66b767a7afa844cf3fcce3a6ecf8b047454f36a342bfbc50b188803e8c132da5998f68469a18dc4d5a55ff072be872239153
ripemd-160
043bb864b203481161128d6d92f6d1f1457465ed
Diameter
161643748
Circumference
507818811.21552
Area
2.0521433987445E+16
Volume
2.2114410027102E+24
Surface area
8.2085735949781E+16
Circumference
507818811.21552
Perimeter
323287496
Area
6532175316871876
Diagonal
114299390.34721
Surface area
39193051901231256
Volume
5.2794265040613E+23
Space diagonal
139987592.13093
Perimeter
242465622
Area
2.8285148831924E+15
Altitude
69993796.065465
Surface area
2.8285148831924E+15
Volume
6.2218638029962E+22
Height
38099796.782403