80821892 is an even 8-digits composite number following 80821891
and preceding 80821893 . In scientific notation, it is written as 8.0821892 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 40360200 positive integers (up to 80821892) that are relatively prime to 80821892.
80821892 has 12 divisors, whose sum is 141615936
The reverse of 80821892 is 29812808
Previous prime number is 823
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 ninety-two
Scientific notation
8.0821892 × 10^7
Engineering notation
8.0821892 × 10^6
Prime Factorization
2 × 2 × 823 × 24551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40410946
Product of the distinct prime numbers
The prime factorization of 80821892 is 2 × 2 × 823 × 24551.
Since it has a total of 4 prime factors.
6 , 2 , 39 , 74 , 806 , 953 , 9843 , 7650 , 83480 , 71895 , 132030 , 116780 , 7600758 , 5311763 , 39437242 , 36497394 , 334730911 , 502908411 , 4202503606 , 7848208713
n×2
161643784
n×3
242465676
n×4
323287568
n×5
404109460
n÷2
40410946
n÷3
26940630.666667
n÷3
20205473
n÷5
16164378.4
n2
6532178226459664
n3
5.2794300314367E+23
n4
4.2669352382234E+31
n5
3.4486177899468E+39
2 √n
8990.0996657434
3 √n
432.35750727071
4 √n
94.81613610427
5 √n
38.150989156373
1 , 2 , 4 , 823 , 1646 , 3292 , 24551 , 49102 , 98204 , 20205473 , 40410946 , 80821892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821892 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011111010000100
3
Ternary
12122002011210102
4
Quaternary
10310103322010
5
Quinary
131142300032
6
Senary
12004143232
8
Octal
464237204
10
Decimal
80821892
12
Duodecimal
23097b18
16
Hexadecimal
4d13e84
20
Vigesimal
1552eec
36
Base36
1c4akk
md5
c9a0e88a1f55b08a83c898e8432dfb7c
sha1
ed4c1410adaef572fd2a2dfe7167ff15cbb9fccd
sha256
a9229f3d23d6e8e34f45cbd29f6880e69e883b139f35a4620ed0f9a848d623d9
sha512
d2fa4f5ce4662da9dd178558cee4b2bb01d4728260ee135a256d3046633fdebdd74f16baa12c6106c77dc50ad9e39fe6e80b7ab654795d6cfe2748fcf7fbe9dd
ripemd-160
1122d20c0da0a74cc0d645b4380141200884376f
Diameter
161643784
Circumference
507818924.31286
Area
2.0521443128185E+16
Volume
2.2114424802537E+24
Surface area
8.208577251274E+16
Circumference
507818924.31286
Perimeter
323287568
Area
6532178226459664
Diagonal
114299415.80305
Surface area
39193069358757984
Volume
5.2794300314367E+23
Space diagonal
139987623.30784
Perimeter
242465676
Area
2.8285161430808E+15
Altitude
69993811.653922
Surface area
2.8285161430808E+15
Volume
6.2218679600481E+22
Height
38099805.267685