8145220 is an even 7-digits composite number following 8145219
and preceding 8145221 . In scientific notation, it is written as 8.145220 × 10^6.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 3116256 positive integers (up to 8145220) that are relatively prime to 8145220.
8145220 has 24 divisors, whose sum is 17849664
The reverse of 8145220 is 0225418
Previous prime number is 23
Is Prime? no
Number parity even
Number length 7
Sum of Digits 22
Digital Root 4
Name
eight million one hundred forty-five thousand two hundred twenty
Scientific notation
8.145220 × 10^6
Engineering notation
8.145220 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 17707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4072610
Product of the distinct prime numbers
The prime factorization of 8145220 is 2 × 2 × 5 × 23 × 17707.
Since it has a total of 5 prime factors.
2 , 10 , 11 , 13 , 562 , 526 , 7779 , 3813 , 46166 , 71702 , 928094 , 399124 , 6536719 , 479658 , 4065079 , 21761758 , 384137070 , 18282758 , 4074000232 , 521549781
n×2
16290440
n×3
24435660
n×4
32580880
n×5
40726100
n÷2
4072610
n÷3
2715073.3333333
n÷3
2036305
n÷5
1629044
n2
66344608848400
n3
5.4039143488416E+20
n4
4.4016071232472E+27
n5
3.5852058372416E+34
2 √n
2853.9831814501
3 √n
201.20291711349
4 √n
53.422684146813
5 √n
24.109075877187
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 17707 , 35414 , 70828 , 88535 , 177070 , 354140 , 407261 , 814522 , 1629044 , 2036305 , 4072610 , 8145220
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
-8145219
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 8145220 can be divided by 24 positive divisors.
The sum of these divisors (counting 8145220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111000100100101000100
3
Ternary
120022211010211
4
Quaternary
133010211010
5
Quinary
4041121340
6
Senary
450325204
8
Octal
37044504
10
Decimal
8145220
12
Duodecimal
2889804
16
Hexadecimal
7c4944
20
Vigesimal
2ai310
36
Base36
4ukw4
md5
b3e9eeb293d5bd0f3bda4257462fde6c
sha1
3ba533dc665d39d13361d71305d298e0b988dbc5
sha256
853823791efab67d1e29ab979f84c8ed78a3f8ce1b059cf1956ec16718cff3a4
sha512
f7f2cd29efe44b8876098e939f630e12b238da70692c61d4ad2f418f28e41c68315913977252dcdf4e58528c17b3720c0c85808fd319fcf5fdfb310cb5bc8fcf
ripemd-160
33091ba70a43b45e69c9b2a9e4cf50618a9decda
Diameter
16290440
Circumference
51177926.627745
Area
2.0842773576342E+14
Volume
2.2635863491933E+21
Surface area
8.3371094305369E+14
Circumference
51177926.627745
Perimeter
32580880
Area
66344608848400
Diagonal
11519080.592513
Surface area
398067653090400
Volume
5.4039143488416E+20
Space diagonal
14107934.878826
Perimeter
24435660
Area
28728058333428
Altitude
7053967.4394131
Surface area
28728058333428
Volume
6.3685741350287E+19
Height
3839693.5308375