21507112 is an even 8-digits composite number following 21507111
and preceding 21507113 . In scientific notation, it is written as 2.1507112 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 16 positive divisors.
There are 9775920 positive integers (up to 21507112) that are relatively prime to 21507112.
21507112 has 16 divisors, whose sum is 43992000
The reverse of 21507112 is 21170512
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million five hundred seven thousand one hundred twelve
Scientific notation
2.1507112 × 10^7
Engineering notation
2.1507112 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 244399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5376778
Product of the distinct prime numbers
The prime factorization of 21507112 is 2 × 2 × 2 × 11 × 244399.
Since it has a total of 5 prime factors.
8 , 4 , 57 , 72 , 86 , 929 , 3980 , 7542 , 56164 , 41973 , 635282 , 43284 , 5314843 , 3713637 , 1779366 , 58367305 , 628642346 , 889589943 , 6124736632 , 3777680139
n×2
43014224
n×3
64521336
n×4
86028448
n×5
107535560
n÷2
10753556
n÷3
7169037.3333333
n÷3
5376778
n÷5
4301422.4
n2
462555866580544
n3
9.9482408288048E+21
n4
2.1395792970808E+29
n5
4.6016171575198E+36
2 √n
4637.57609102
3 √n
278.09554537209
4 √n
68.099751034934
5 √n
29.276315540779
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 244399 , 488798 , 977596 , 1955192 , 2688389 , 5376778 , 10753556 , 21507112
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21507111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21507112 can be divided by 16 positive divisors.
The sum of these divisors (counting 21507112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000010110000101000
3
Ternary
1111110200012201
4
Quaternary
1102002300220
5
Quinary
21001211422
6
Senary
2044545544
8
Octal
122026050
10
Decimal
21507112
12
Duodecimal
72522b4
16
Hexadecimal
1482c28
20
Vigesimal
6e87fc
36
Base36
csyzs
md5
5aa48c0bde08be30d4a1e8288e218db5
sha1
3374c2386e71292ec71e1b9591b846f3eb3f0d3b
sha256
54c71dc6b11c990ad45ae2ee05332886bd855ab6e4d794426e7fa08541bd7a0d
sha512
cce8070db24ab1bffb7402db47bf1e5b3708aad40b8b2c158e94a270751714442276303f69cafeb94d5d0d1f69a028d36be57b64bcf41917be9d5caa9bc81471
ripemd-160
ab5135db1334ed72b3f4ca26d4fcf4f6d3d3a05a
Diameter
43014224
Circumference
135133170.11827
Area
1.4531621123243E+15
Volume
4.1671093738554E+22
Surface area
5.8126484492972E+15
Circumference
135133170.11827
Perimeter
86028448
Area
462555866580544
Diagonal
30415649.477877
Surface area
2775335199483264
Volume
9.9482408288048E+21
Space diagonal
37251410.708074
Perimeter
64521336
Area
2.0029256556414E+14
Altitude
18625705.354037
Surface area
2.0029256556414E+14
Volume
1.1724114251541E+21
Height
10138549.825959