6642215 is an odd 7-digits composite number following 6642214
and preceding 6642216 . In scientific notation, it is written as 6.642215 × 10^6.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 5142240 positive integers (up to 6642215) that are relatively prime to 6642215.
6642215 has 8 divisors, whose sum is 8227968
The reverse of 6642215 is 5122466
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
six million six hundred forty-two thousand two hundred fifteen
Scientific notation
6.642215 × 10^6
Engineering notation
6.642215 × 10^6
Prime Factorization
5 × 31 × 42853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6642215
Product of the distinct prime numbers
The prime factorization of 6642215 is 5 × 31 × 42853.
Since it has a total of 3 prime factors.
5 , 2 , 37 , 61 , 867 , 561 , 8319 , 5298 , 27410 , 65686 , 183532 , 292687 , 3002192 , 7089035 , 9096109 , 53935832 , 886781047 , 193002466 , 6299583277 , 9466050528
n×2
13284430
n×3
19926645
n×4
26568860
n×5
33211075
n÷2
3321107.5
n÷3
2214071.6666667
n÷3
1660553.75
n÷5
1328443
n2
44119020106225
n3
2.9304801713487E+20
n4
1.9464879351335E+27
n5
1.2928991360063E+34
2 √n
2577.2495028615
3 √n
187.97682489339
4 √n
50.766617997081
5 √n
23.14528782258
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6642214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6642215 can be divided by 8 positive divisors.
The sum of these divisors (counting 6642215) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001010101101000100111
3
Ternary
110111110101222
4
Quaternary
121111220213
5
Quinary
3200022330
6
Senary
354210555
8
Octal
31255047
10
Decimal
6642215
12
Duodecimal
2283a5b
16
Hexadecimal
655a27
20
Vigesimal
21a5af
36
Base36
3yd5z
md5
93690f593852baf98542d8faf2d714f8
sha1
0f1491e21dc6203e241b2af42433e79b552323aa
sha256
9b3e87b769ff98122b7f45bf0e5c8cbd66eb16b0d0f91b2c629c9620a700feb3
sha512
03ec52c7dd5ea0f7ff7e2e11956b0e213298028adee202ef2853461138f330c6cb2e59cf3a2d933a0b30dc0ed5e7b3fffc345c34e4f8589bd8724a257ba9fcb5
ripemd-160
649adaf5f3a1a0981bb882f50a9f92dca5a0a619
Diameter
13284430
Circumference
41734267.695128
Area
1.386039894493E+14
Volume
1.2275166637066E+21
Surface area
5.5441595779719E+14
Circumference
41734267.695128
Perimeter
26568860
Area
44119020106225
Diagonal
9393510.537198
Surface area
264714120637350
Volume
2.9304801713487E+20
Space diagonal
11504653.854796
Perimeter
19926645
Area
19104096101034
Altitude
5752326.9273981
Surface area
19104096101034
Volume
3.4536040021556E+19
Height
3131170.179066