82152020 is an even 8-digits composite number following 82152019
and preceding 82152021 . In scientific notation, it is written as 8.2152020 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 32815616 positive integers (up to 82152020) that are relatively prime to 82152020.
82152020 has 24 divisors, whose sum is 172756584
The reverse of 82152020 is 02025128
Previous prime number is 857
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-two million one hundred fifty-two thousand twenty
Scientific notation
8.2152020 × 10^7
Engineering notation
8.2152020 × 10^6
Prime Factorization
2 × 2 × 5 × 857 × 4793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
41076010
Product of the distinct prime numbers
The prime factorization of 82152020 is 2 × 2 × 5 × 857 × 4793.
Since it has a total of 5 prime factors.
5 , 4 , 13 , 41 , 478 , 483 , 278 , 9779 , 4381 , 73260 , 607630 , 776352 , 8463671 , 5421644 , 40281323 , 8448075 , 33657951 , 624291069 , 3885806731 , 5294724622
n×2
164304040
n×3
246456060
n×4
328608080
n×5
410760100
n÷2
41076010
n÷3
27384006.666667
n÷3
20538005
n÷5
16430404
n2
6748954390080400
n3
5.5444023603297E+23
n4
4.5548385359386E+31
n5
3.7418918650119E+39
2 √n
9063.7751516683
3 √n
434.71645766624
4 √n
95.2038610124
5 √n
38.275744713147
1 , 2 , 4 , 5 , 10 , 20 , 857 , 1714 , 3428 , 4285 , 4793 , 8570 , 9586 , 17140 , 19172 , 23965 , 47930 , 95860 , 4107601 , 8215202 , 16430404 , 20538005 , 41076010 , 82152020
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
-82152019
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 82152020 can be divided by 24 positive divisors.
The sum of these divisors (counting 82152020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111001011000101001010100
3
Ternary
12201120202101102
4
Quaternary
10321120221110
5
Quinary
132012331040
6
Senary
12052445232
8
Octal
471305124
10
Decimal
82152020
12
Duodecimal
23619818
16
Hexadecimal
4e58a54
20
Vigesimal
15d9010
36
Base36
1cwswk
md5
72cd185b6b2d885c49ab999a323d82d6
sha1
86e8384898f7b16c43e77774b1ec02827c184599
sha256
0675e235a76b1bd329da86b2cc485fa81dacab8f0c9b3e4fe56c00826704a965
sha512
743431ef42ac7430cc6af10dd4552eebdb8078d63a2620e5cc35064ee82e3d5cf7894531d1d8f1e585d354fc59efdc297d0012982018aeab06cc707451bc7d77
ripemd-160
b2889ea26b519833104aa9cbed4a1b3837dc356a
Diameter
164304040
Circumference
516176365.01912
Area
2.1202465531289E+16
Volume
2.3224338298344E+24
Surface area
8.4809862125157E+16
Circumference
516176365.01912
Perimeter
328608080
Area
6748954390080400
Diagonal
116180500.86035
Surface area
40493726340482400
Volume
5.5444023603297E+23
Space diagonal
142291472.58441
Perimeter
246456060
Area
2.9223829753961E+15
Altitude
71145736.292207
Surface area
2.9223829753961E+15
Volume
6.5341408443598E+22
Height
38726833.620115