21152960 is an even 8-digits composite number following 21152959
and preceding 21152961 . In scientific notation, it is written as 2.1152960 × 10^7.
The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors.
There are 8461056 positive integers (up to 21152960) that are relatively prime to 21152960.
21152960 has 28 divisors, whose sum is 50371248
The reverse of 21152960 is 06925112
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred fifty-two thousand nine hundred sixty
Scientific notation
2.1152960 × 10^7
Engineering notation
2.1152960 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 66103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
661030
Product of the distinct prime numbers
The prime factorization of 21152960 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 66103.
Since it has a total of 8 prime factors.
7 , 6 , 48 , 38 , 466 , 104 , 262 , 2958 , 883 , 50591 , 234013 , 372560 , 3888490 , 5371707 , 85871750 , 10652125 , 127796582 , 226541167 , 2743246139 , 9384849629
n×2
42305920
n×3
63458880
n×4
84611840
n×5
105764800
n÷2
10576480
n÷3
7050986.6666667
n÷3
5288240
n÷5
4230592
n2
447447716761600
n3
9.4648436547495E+21
n4
2.0020945923517E+29
n5
4.2350226828232E+36
2 √n
4599.2347189505
3 √n
276.560647109
4 √n
67.817657869839
5 √n
29.179257033607
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 66103 , 132206 , 264412 , 330515 , 528824 , 661030 , 1057648 , 1322060 , 2115296 , 2644120 , 4230592 , 5288240 , 10576480 , 21152960
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21152959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21152960 can be divided by 28 positive divisors.
The sum of these divisors (counting 21152960) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010000101100010011000000
3
Ternary
1110210200101222
4
Quaternary
1100230103000
5
Quinary
20403343320
6
Senary
2033214212
8
Octal
120542300
10
Decimal
21152960
12
Duodecimal
7101368
16
Hexadecimal
142c4c0
20
Vigesimal
6c4280
36
Base36
cldq8
md5
051920d8edc08bd169f1f1672e282c03
sha1
eb78983a0ccb75750691310062da4cd42d7821f4
sha256
5f9ca88276b253ddab1d0c3b28dada6e245c5717e09949074862aa013f8e9841
sha512
398380f581f09f69f4867ec9594ab8a8d7d9578604365a8ae06407d36dbb635b01e3f827a02bff297512e38c609479b53467abf81d09f88a0160b6f1b20ab2cb
ripemd-160
92fd4d9e410444fa9fde55bfed3122fafdd6b888
Diameter
42305920
Circumference
132907967.47536
Area
1.4056984598438E+15
Volume
3.9646244390849E+22
Surface area
5.6227938393751E+15
Circumference
132907967.47536
Perimeter
84611840
Area
447447716761600
Diagonal
29914802.916336
Surface area
2684686300569600
Volume
9.4648436547495E+21
Space diagonal
36638001.450472
Perimeter
63458880
Area
1.9375054479044E+14
Altitude
18319000.725236
Surface area
1.9375054479044E+14
Volume
1.1154425218573E+21
Height
9971600.9721119