8172642 is an even 7-digits composite number following 8172641
and preceding 8172643 . In scientific notation, it is written as 8.172642 × 10^6.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 2623104 positive integers (up to 8172642) that are relatively prime to 8172642.
8172642 has 32 divisors, whose sum is 16964352
The reverse of 8172642 is 2462718
Previous prime number is 73
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
eight million one hundred seventy-two thousand six hundred forty-two
Scientific notation
8.172642 × 10^6
Engineering notation
8.172642 × 10^6
Prime Factorization
2 × 3 × 47 × 73 × 397
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8172642
Product of the distinct prime numbers
The prime factorization of 8172642 is 2 × 3 × 47 × 73 × 397.
Since it has a total of 5 prime factors.
7 , 7 , 40 , 13 , 73 , 42 , 359 , 1940 , 89145 , 15449 , 472970 , 983080 , 7232613 , 3158822 , 54296048 , 22443235 , 641805439 , 604064856 , 4902739549 , 9875799101
n×2
16345284
n×3
24517926
n×4
32690568
n×5
40863210
n÷2
4086321
n÷3
2724214
n÷3
2043160.5
n÷5
1634528.4
n2
66792077260164
n3
5.4586773588366E+20
n4
4.4611815847277E+27
n5
3.6459639988972E+34
2 √n
2858.7833076328
3 √n
201.42845660243
4 √n
53.467591189737
5 √n
24.12528736254
1 , 2 , 3 , 6 , 47 , 73 , 94 , 141 , 146 , 219 , 282 , 397 , 438 , 794 , 1191 , 2382 , 3431 , 6862 , 10293 , 18659 , 20586 , 28981 , 37318 , 55977 , 57962 , 86943 , 111954 , 173886 , 1362107 , 2724214 , 4086321 , 8172642
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8172641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8172642 can be divided by 32 positive divisors.
The sum of these divisors (counting 8172642) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111001011010001100010
3
Ternary
120101012202110
4
Quaternary
133023101202
5
Quinary
4043011032
6
Senary
451100150
8
Octal
37132142
10
Decimal
8172642
12
Duodecimal
28a1656
16
Hexadecimal
7cb462
20
Vigesimal
2b1bc2
36
Base36
4v61u
md5
010280e5ae57538c6389ba05118abce0
sha1
31d1c98f317155e128906a9d3fecd3f7203c5862
sha256
68085911923993ec7e21d62198f321175df1c79ee7adc3161e1908674093078e
sha512
50108cbfda91b210ae3bfec91326116fae19b4b9932b5b8c086b9f62012ae9a5f64ecc75ec40cc403849030777beec77df5707f0bba607d78e5a992690152db3
ripemd-160
6fd43a5485ff610fd23111b680add80ff8a8f152
Diameter
16345284
Circumference
51350224.135239
Area
2.0983349923853E+14
Volume
2.2865254251784E+21
Surface area
8.3933399695413E+14
Circumference
51350224.135239
Perimeter
32690568
Area
66792077260164
Diagonal
11557861.15682
Surface area
400752463560984
Volume
5.4586773588366E+20
Space diagonal
14155431.176071
Perimeter
24517926
Area
28921817839417
Altitude
7077715.5880357
Surface area
28921817839417
Volume
6.4331129612381E+19
Height
3852620.3856067