22155212 is an even 8-digits composite number following 22155211
and preceding 22155213 . In scientific notation, it is written as 2.2155212 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 11006736 positive integers (up to 22155212) that are relatively prime to 22155212.
22155212 has 12 divisors, whose sum is 39019680
The reverse of 22155212 is 21255122
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-two million one hundred fifty-five thousand two hundred twelve
Scientific notation
2.2155212 × 10^7
Engineering notation
2.2155212 × 10^6
Prime Factorization
2 × 2 × 157 × 35279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11077606
Product of the distinct prime numbers
The prime factorization of 22155212 is 2 × 2 × 157 × 35279.
Since it has a total of 4 prime factors.
3 , 3 , 90 , 25 , 849 , 85 , 1728 , 4849 , 56928 , 46921 , 264976 , 107130 , 6751395 , 9408939 , 9576112 , 26898188 , 90563232 , 326213757 , 5522221177 , 601489227
n×2
44310424
n×3
66465636
n×4
88620848
n×5
110776060
n÷2
11077606
n÷3
7385070.6666667
n÷3
5538803
n÷5
4431042.4
n2
490853418764944
n3
1.0874961553662E+22
n4
2.4093707871323E+29
n5
5.3380120575524E+36
2 √n
4706.9323343341
3 √n
280.86134418943
4 √n
68.607086618906
5 √n
29.45067017788
1 , 2 , 4 , 157 , 314 , 628 , 35279 , 70558 , 141116 , 5538803 , 11077606 , 22155212
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
-22155211
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 22155212 can be divided by 12 positive divisors.
The sum of these divisors (counting 22155212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100100000111111001100
3
Ternary
1112200121020102
4
Quaternary
1110200333030
5
Quinary
21132431322
6
Senary
2110510232
8
Octal
124407714
10
Decimal
22155212
12
Duodecimal
7505378
16
Hexadecimal
1520fcc
20
Vigesimal
6i980c
36
Base36
d6v2k
md5
c32022edfce1350d95f451c23528d6de
sha1
6fc0992d193c4d6056a48d0af7554ca8de9236f5
sha256
673a7925a9ac90823c1f9069778a8f6c3612553c62c5486d3eae9e085e86bd3f
sha512
dc1701f3817cd1cff9914b0c68cb39c68f6b0d00540e7cdd489f849cb5cf64d8f87aeb5edcd85e3196453886907dfd81a62afc678675ecb192dff2ea304fa38f
ripemd-160
072e4c5dec69b139dc06fa604247948b7ff296e1
Diameter
44310424
Circumference
139205302.51585
Area
1.5420614943814E+15
Volume
4.5552932433408E+22
Surface area
6.1682459775255E+15
Circumference
139205302.51585
Perimeter
88620848
Area
490853418764944
Diagonal
31332201.287651
Surface area
2945120512589664
Volume
1.0874961553662E+22
Space diagonal
38373952.83646
Perimeter
66465636
Area
2.1254576509244E+14
Altitude
19186976.41823
Surface area
2.1254576509244E+14
Volume
1.2816265099562E+21
Height
10444067.095884