2215105 is an odd 7-digits composite number following 2215104
and preceding 2215106 . In scientific notation, it is written as 2.215105 × 10^6.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 1711200 positive integers (up to 2215105) that are relatively prime to 2215105.
2215105 has 12 divisors, whose sum is 2752596
The reverse of 2215105 is 5015122
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 16
Digital Root 7
Name
two million two hundred fifteen thousand one hundred five
Scientific notation
2.215105 × 10^6
Engineering notation
2.215105 × 10^6
Prime Factorization
31 × 5 × 31 × 461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71455
Product of the distinct prime numbers
The prime factorization of 2215105 is 31 × 5 × 31 × 461.
Since it has a total of 4 prime factors.
4 , 7 , 80 , 67 , 465 , 490 , 5239 , 1321 , 21865 , 69600 , 334974 , 738264 , 1988032 , 3743953 , 98516252 , 67330749 , 596411809 , 865275278 , 9436309317 , 6904464510
n×2
4430210
n×3
6645315
n×4
8860420
n×5
11075525
n÷2
1107552.5
n÷3
738368.33333333
n÷3
553776.25
n÷5
443021
n2
4906690161025
n3
1.0868833909137E+19
n4
2.40756083363E+25
n5
5.3330000403779E+31
2 √n
1488.3228816356
3 √n
130.35612412861
4 √n
38.578787975202
5 √n
18.581418441949
1 , 5 , 31 , 155 , 461 , 961 , 2305 , 4805 , 14291 , 71455 , 443021 , 2215105
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
-2215104
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 2215105 can be divided by 12 positive divisors.
The sum of these divisors (counting 2215105) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000011100110011000001
3
Ternary
11011112112221
4
Quaternary
20130303001
5
Quinary
1031340410
6
Senary
115251041
8
Octal
10346301
10
Decimal
2215105
12
Duodecimal
8a9a81
16
Hexadecimal
21ccc1
20
Vigesimal
dghf5
36
Base36
1bh6p
md5
2d0abfc3dd9f3fd872f32c032dec0f8b
sha1
d5727658ef72f5c8d763f3d5fff06413a922fb05
sha256
19317823abf3e7accb9efb159e84284cf50fdd1a7143abf1a1244a46fee0e2d2
sha512
c3583f0189b4b076590520a3d03f35658346962971c66f61f3a8060d15001ee927d63fe82500f8f021f1d831ca22789bc360079e18f74eabb960eaaa84404f29
ripemd-160
d7b7cbc19da68de828ccfb4d4f85cbdd9c96b2a6
Diameter
4430210
Circumference
13917915.18986
Area
15414821763317
Volume
4.5527265016044E+19
Surface area
61659287053270
Circumference
13917915.18986
Perimeter
8860420
Area
4906690161025
Diagonal
3132631.5330805
Surface area
29440140966150
Volume
1.0868833909137E+19
Space diagonal
3836674.4040999
Perimeter
6645315
Area
2124659163973.4
Altitude
1918337.2020499
Surface area
2124659163973.4
Volume
1.2809043601235E+18
Height
1044210.5110268