21002802 is an even 8-digits composite number following 21002801
and preceding 21002803 . In scientific notation, it is written as 2.1002802 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 6991920 positive integers (up to 21002802) that are relatively prime to 21002802.
21002802 has 16 divisors, whose sum is 42059712
The reverse of 21002802 is 20820012
Previous prime number is 3511
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty-one million two thousand eight hundred two
Scientific notation
2.1002802 × 10^7
Engineering notation
2.1002802 × 10^6
Prime Factorization
2 × 3 × 3511 × 997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21002802
Product of the distinct prime numbers
The prime factorization of 21002802 is 2 × 3 × 3511 × 997.
Since it has a total of 4 prime factors.
5 , 10 , 52 , 56 , 798 , 692 , 229 , 9489 , 11826 , 88192 , 179488 , 887844 , 6215175 , 8208134 , 42387857 , 59976202 , 452970534 , 736102602 , 5410952480 , 5748658371
n×2
42005604
n×3
63008406
n×4
84011208
n×5
105014010
n÷2
10501401
n÷3
7000934
n÷3
5250700.5
n÷5
4200560.4
n2
441117691851204
n3
9.2647075406479E+21
n4
1.9458481806413E+29
n5
4.086826406007E+36
2 √n
4582.8814080227
3 √n
275.90468773612
4 √n
67.696982266735
5 √n
29.137712084178
1 , 2 , 3 , 6 , 997 , 1994 , 2991 , 3511 , 5982 , 7022 , 10533 , 21066 , 3500467 , 7000934 , 10501401 , 21002802
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
-21002801
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 21002802 can be divided by 16 positive divisors.
The sum of these divisors (counting 21002802) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111101000110010
3
Ternary
1110112001102120
4
Quaternary
1100013220302
5
Quinary
20334042202
6
Senary
2030055110
8
Octal
120075062
10
Decimal
21002802
12
Duodecimal
704a496
16
Hexadecimal
1407a32
20
Vigesimal
6b5702
36
Base36
ci5v6
md5
d9702ca0b3aff5902adc1e1b2de1cf56
sha1
a01c70d65af51af0ba2c48b462123e945e6db8c4
sha256
1c15ccadcf1ffa14bcf1970cdb7d87761bc380d35862c478e04f5d77a34e3462
sha512
a5b650cbf1171d30f031cc5e75506fd09a518ab7b09a265e894d2e72a2ca0aed99d1f5f183830b9d5f993c80c8b24c841ab4f7cdd43359fe0527af79a5831fa1
ripemd-160
7a4dc559ede885177e2852211a3c076e4d9ac8b5
Diameter
42005604
Circumference
131964496.936
Area
1.3858121000882E+15
Volume
3.8807916196476E+22
Surface area
5.5432484003529E+15
Circumference
131964496.936
Perimeter
84011208
Area
441117691851204
Diagonal
29702447.436237
Surface area
2646706151107224
Volume
9.2647075406479E+21
Space diagonal
36377920.165309
Perimeter
63008406
Area
1.9100956360095E+14
Altitude
18188960.082655
Surface area
1.9100956360095E+14
Volume
1.091856254617E+21
Height
9900815.8120789