21352078 is an even 8-digits composite number following 21352077
and preceding 21352079 . In scientific notation, it is written as 2.1352078 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9705480 positive integers (up to 21352078) that are relatively prime to 21352078.
21352078 has 8 divisors, whose sum is 34939800
The reverse of 21352078 is 87025312
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred fifty-two thousand seventy-eight
Scientific notation
2.1352078 × 10^7
Engineering notation
2.1352078 × 10^6
Prime Factorization
2 × 11 × 970549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21352078
Product of the distinct prime numbers
The prime factorization of 21352078 is 2 × 11 × 970549.
Since it has a total of 3 prime factors.
6 , 10 , 76 , 79 , 246 , 79 , 301 , 2015 , 80374 , 26868 , 220778 , 850960 , 1939731 , 7972862 , 8736530 , 77237367 , 83899970 , 152439992 , 4035849879 , 6679688966
n×2
42704156
n×3
64056234
n×4
85408312
n×5
106760390
n÷2
10676039
n÷3
7117359.3333333
n÷3
5338019.5
n÷5
4270415.6
n2
455911234918084
n3
9.7346522490473E+21
n4
2.0785505412453E+29
n5
4.4381373283612E+36
2 √n
4620.8308776669
3 √n
277.42571612303
4 √n
67.976693635885
5 √n
29.233985650658
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
-21352077
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 21352078 can be divided by 8 positive divisors.
The sum of these divisors (counting 21352078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011100111010001110
3
Ternary
1111011210112201
4
Quaternary
1101130322032
5
Quinary
20431231303
6
Senary
2041352114
8
Octal
121347216
10
Decimal
21352078
12
Duodecimal
719863a
16
Hexadecimal
145ce8e
20
Vigesimal
6d903i
36
Base36
cpnda
md5
90ba1b7038db683f55ff0ebeaedcafaf
sha1
d3edc41598953468205da3947cde6e4f6e24b234
sha256
50faef28418382720666c10f36cf9f0f8c72b4e4d768d39f6a4e4b80d02d1d31
sha512
db5d12c968c55a57f3726f0d31d15921d3ba21cc3086c7a69b8e50c08d35110ace0da916aa29411038b8f75a6efa3c5d7d236628e0323e0d2838727dea6bad41
ripemd-160
8c3d690b17a9f14fc28cd05516836ba7027c57da
Diameter
42704156
Circumference
134159062.76735
Area
1.4322873863077E+15
Volume
4.0776415987811E+22
Surface area
5.7291495452308E+15
Circumference
134159062.76735
Perimeter
85408312
Area
455911234918084
Diagonal
30196398.292448
Surface area
2735467409508504
Volume
9.7346522490473E+21
Space diagonal
36982883.943174
Perimeter
64056234
Area
1.974153556549E+14
Altitude
18491441.971587
Surface area
1.974153556549E+14
Volume
1.1472397696324E+21
Height
10065466.097483