21032678 is an even 8-digits composite number following 21032677
and preceding 21032679 . In scientific notation, it is written as 2.1032678 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10343880 positive integers (up to 21032678) that are relatively prime to 21032678.
21032678 has 8 divisors, whose sum is 32066400
The reverse of 21032678 is 87623012
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million thirty-two thousand six hundred seventy-eight
Scientific notation
2.1032678 × 10^7
Engineering notation
2.1032678 × 10^6
Prime Factorization
2 × 61 × 172399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032678
Product of the distinct prime numbers
The prime factorization of 21032678 is 2 × 61 × 172399.
Since it has a total of 3 prime factors.
4 , 1 , 5 , 29 , 523 , 326 , 3810 , 7461 , 94186 , 17245 , 753981 , 594480 , 836656 , 6284146 , 73206945 , 82893 , 620205961 , 813024185 , 5054139909 , 4068119543
n×2
42065356
n×3
63098034
n×4
84130712
n×5
105163390
n÷2
10516339
n÷3
7010892.6666667
n÷3
5258169.5
n÷5
4206535.6
n2
442373543851684
n3
9.3043003035513E+21
n4
1.956943522999E+29
n5
4.1159762983423E+36
2 √n
4586.1397710929
3 √n
276.035448433
4 √n
67.72104378325
5 √n
29.145996915809
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
-21032677
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 21032678 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032678) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110111011100110
3
Ternary
1110120120102002
4
Quaternary
1100032323212
5
Quinary
20341021203
6
Senary
2030445302
8
Octal
120167346
10
Decimal
21032678
12
Duodecimal
7063832
16
Hexadecimal
140eee6
20
Vigesimal
6b91di
36
Base36
cisx2
md5
24511c3b1a0f766cb20b6ccee4779022
sha1
abdd029eea5e8bd198ebb3a3575d7d754e931c85
sha256
f531159a1779128866fed03dc6f8230786055317b3b0694a280ba09c19557812
sha512
f1756b8e1f7668ed67f98c5ad937c67890582a40ff9642fb0512112c9ea00f1940bd236124fb6ff39fbdf20e99b35666e4ce9c930b48ceb4e186e09c1b0efbc3
ripemd-160
48ffdf47391a039839a0f6ae79f5935502aa4d85
Diameter
42065356
Circumference
132152213.38024
Area
1.3897574755069E+15
Volume
3.8973761973907E+22
Surface area
5.5590299020277E+15
Circumference
132152213.38024
Perimeter
84130712
Area
442373543851684
Diagonal
29744698.480626
Surface area
2654241263110104
Volume
9.3043003035513E+21
Space diagonal
36429666.915236
Perimeter
63098034
Area
1.9155336346885E+14
Altitude
18214833.457618
Surface area
1.9155336346885E+14
Volume
1.0965223064729E+21
Height
9914899.4935421