21020007 is an odd 8-digits composite number following 21020006
and preceding 21020008 . In scientific notation, it is written as 2.1020007 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 13188992 positive integers (up to 21020007) that are relatively prime to 21020007.
21020007 has 8 divisors, whose sum is 29675376
The reverse of 21020007 is 70002012
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million twenty thousand seven
Scientific notation
2.1020007 × 10^7
Engineering notation
2.1020007 × 10^6
Prime Factorization
3 × 17 × 412157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21020007
Product of the distinct prime numbers
The prime factorization of 21020007 is 3 × 17 × 412157.
Since it has a total of 3 prime factors.
2 , 8 , 99 , 22 , 870 , 400 , 4507 , 7630 , 45521 , 90669 , 736354 , 899948 , 1539316 , 6149839 , 25335026 , 31303482 , 217905138 , 757493170 , 8294855529 , 1845093258
n×2
42040014
n×3
63060021
n×4
84080028
n×5
105100035
n÷2
10510003.5
n÷3
7006669
n÷3
5255001.75
n÷5
4204001.4
n2
441840694280049
n3
9.2874944866515E+21
n4
1.9522319912188E+29
n5
4.1035930121042E+36
2 √n
4584.7581179382
3 √n
275.98000537784
4 √n
67.710841952661
5 √n
29.14248430601
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
-21020006
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 21020007 can be divided by 8 positive divisors.
The sum of these divisors (counting 21020007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001011110101100111
3
Ternary
1110112221000210
4
Quaternary
1100023311213
5
Quinary
20340120012
6
Senary
2030310503
8
Octal
120136547
10
Decimal
21020007
12
Duodecimal
7058433
16
Hexadecimal
140bd67
20
Vigesimal
6b7a07
36
Base36
cij53
md5
7de03b84e3e2a07e3a065499fb413445
sha1
0324eb3c3bf61a35c1bdc2ddf87bfb982ec1ecb0
sha256
6956912f2e1f0d52a8a3beb11323a3edc20ee0671a57bd259d412e7a63e6a1f4
sha512
159ff99d158f0eceb5b546a90c747d53db207ff6e42a03cc72559fb1febb9975842c31fa9ba62ca3c31feaa0b8cc0c67bc38659cbf344fa00c3712e62c3590a4
ripemd-160
42a0d0727b5d01eb86d8cf804d0bf45fe45427b8
Diameter
42040014
Circumference
132072599.13921
Area
1.3880834792072E+15
Volume
3.8903365932693E+22
Surface area
5.5523339168289E+15
Circumference
132072599.13921
Perimeter
84080028
Area
441840694280049
Diagonal
29726778.980577
Surface area
2651044165680294
Volume
9.2874944866515E+21
Space diagonal
36407720.099453
Perimeter
63060021
Area
1.9132263283614E+14
Altitude
18203860.049727
Surface area
1.9132263283614E+14
Volume
1.0945417219573E+21
Height
9908926.3268591