21002017 is an odd 8-digits composite number following 21002016
and preceding 21002018 . In scientific notation, it is written as 2.1002017 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 20513556 positive integers (up to 21002017) that are relatively prime to 21002017.
21002017 has 4 divisors, whose sum is 21490480
The reverse of 21002017 is 71020012
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million two thousand seventeen
Scientific notation
2.1002017 × 10^7
Engineering notation
2.1002017 × 10^6
Prime Factorization
43 × 488419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21002017
Product of the distinct prime numbers
The prime factorization of 21002017 is 43 × 488419.
Since it has a total of 2 prime factors.
3 , 10 , 4 , 72 , 93 , 693 , 8400 , 8249 , 77610 , 65524 , 485215 , 425511 , 517946 , 4628868 , 72244185 , 11377128 , 49079738 , 44415075 , 551766313 , 8637155148
n×2
42004034
n×3
63006051
n×4
84008068
n×5
105010085
n÷2
10501008.5
n÷3
7000672.3333333
n÷3
5250504.25
n÷5
4200403.4
n2
441084718068289
n3
9.2636687473104E+21
n4
1.9455572851338E+29
n5
4.0860627176854E+36
2 √n
4582.795762414
3 √n
275.90125029194
4 √n
67.696349697853
5 √n
29.137494270898
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21002016
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21002017 can be divided by 4 positive divisors.
The sum of these divisors (counting 21002017) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111011100100001
3
Ternary
1110112000100111
4
Quaternary
1100013130201
5
Quinary
20334031032
6
Senary
2030051321
8
Octal
120073441
10
Decimal
21002017
12
Duodecimal
7049b41
16
Hexadecimal
1407721
20
Vigesimal
6b550h
36
Base36
ci59d
md5
aa46fea81eb64458c2fb6c422811edb4
sha1
6235a1441789f30d2c74076c003878a207f9e02f
sha256
41226132cb1cc1b68bd765cc5743a8c168d01baa940cbfff64caceca4d23bb4f
sha512
afc8f02a6c634ffb663e5140f723f0e45c963cc9f8e69c015d0a558723b2d7d9e84942a8497e629a1929f4567dd01118bd7b998c43e30c7f4326ed63bdbc063f
ripemd-160
20921e28042519daba2408fe542c7aac3660dff4
Diameter
42004034
Circumference
131959564.63554
Area
1.3857085098941E+15
Volume
3.880356490912E+22
Surface area
5.5428340395762E+15
Circumference
131959564.63554
Perimeter
84008068
Area
441084718068289
Diagonal
29701337.27859
Surface area
2646508308409734
Volume
9.2636687473104E+21
Space diagonal
36376560.505425
Perimeter
63006051
Area
1.9099528553412E+14
Altitude
18188280.252713
Surface area
1.9099528553412E+14
Volume
1.0917338316482E+21
Height
9900445.7595301