21032907 is an odd 8-digits composite number following 21032906
and preceding 21032908 . In scientific notation, it is written as 2.1032907 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 11941776 positive integers (up to 21032907) that are relatively prime to 21032907.
21032907 has 24 divisors, whose sum is 32832000
The reverse of 21032907 is 70923012
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-two thousand nine hundred seven
Scientific notation
2.1032907 × 10^7
Engineering notation
2.1032907 × 10^6
Prime Factorization
7 × 3 × 7 × 199 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3004701
Product of the distinct prime numbers
The prime factorization of 21032907 is 7 × 3 × 7 × 199 × 719.
Since it has a total of 5 prime factors.
8 , 4 , 82 , 13 , 799 , 821 , 4227 , 2169 , 7598 , 34961 , 141292 , 791423 , 3326990 , 7239731 , 58213637 , 14694774 , 752506854 , 97650445 , 6970563224 , 9157907335
n×2
42065814
n×3
63098721
n×4
84131628
n×5
105164535
n÷2
10516453.5
n÷3
7010969
n÷3
5258226.75
n÷5
4206581.4
n2
442383176870649
n3
9.3046042174849E+21
n4
1.9570287517817E+29
n5
4.116200373255E+36
2 √n
4586.1647375558
3 √n
276.03645023741
4 √n
67.721228116122
5 √n
29.146060382803
1 , 3 , 7 , 21 , 49 , 147 , 199 , 597 , 719 , 1393 , 2157 , 4179 , 5033 , 9751 , 15099 , 29253 , 35231 , 105693 , 143081 , 429243 , 1001567 , 3004701 , 7010969 , 21032907
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032907 can be divided by 24 positive divisors.
The sum of these divisors (counting 21032907) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001110111111001011
3
Ternary
1110120120201120
4
Quaternary
1100032333023
5
Quinary
20341023112
6
Senary
2030450323
8
Octal
120167713
10
Decimal
21032907
12
Duodecimal
70639a3
16
Hexadecimal
140efcb
20
Vigesimal
6b9257
36
Base36
cit3f
md5
f0bc7fcf6ef3832c824dce10e367ecbd
sha1
34b08729c07db8302737a00ae945ce58383bbcfb
sha256
f8dfb0895962749c5c458903346e349388b887f6670d148427e0079ef937c463
sha512
0b56e65f9681c3bdf87259a3f87b491330a742af22bdae0a991caf428c599780b880db119ead4873d8e956bac67d0fec7f2af1a84cdff5137570012a0b63da99
ripemd-160
f6ec6c0f31c5f27dc11ac5f37de060eab72ed4b0
Diameter
42065814
Circumference
132153652.22967
Area
1.3897877385285E+15
Volume
3.8975035005615E+22
Surface area
5.5591509541142E+15
Circumference
132153652.22967
Perimeter
84131628
Area
442383176870649
Diagonal
29745022.335532
Surface area
2654299061223894
Volume
9.3046042174849E+21
Space diagonal
36430063.554871
Perimeter
63098721
Area
1.9155753468842E+14
Altitude
18215031.777436
Surface area
1.9155753468842E+14
Volume
1.0965581230734E+21
Height
9915007.4451773