21764630 is an even 8-digits composite number following 21764629
and preceding 21764631 . In scientific notation, it is written as 2.1764630 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8661312 positive integers (up to 21764630) that are relatively prime to 21764630.
21764630 has 16 divisors, whose sum is 39376800
The reverse of 21764630 is 03646712
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million seven hundred sixty-four thousand six hundred thirty
Scientific notation
2.1764630 × 10^7
Engineering notation
2.1764630 × 10^6
Prime Factorization
2 × 5 × 199 × 10937
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21764630
Product of the distinct prime numbers
The prime factorization of 21764630 is 2 × 5 × 199 × 10937.
Since it has a total of 4 prime factors.
3 , 7 , 92 , 69 , 949 , 541 , 3998 , 8559 , 38454 , 64295 , 357821 , 618702 , 4915412 , 858661 , 4856245 , 9204476 , 227270278 , 502753680 , 8113412166 , 9376017547
n×2
43529260
n×3
65293890
n×4
87058520
n×5
108823150
n÷2
10882315
n÷3
7254876.6666667
n÷3
5441157.5
n÷5
4352926
n2
473699119036900
n3
1.0309886057164E+22
n4
2.2439085537634E+29
n5
4.8837839426494E+36
2 √n
4665.257763511
3 √n
279.20108147297
4 √n
68.30269221276
5 √n
29.346090850235
1 , 2 , 5 , 10 , 199 , 398 , 995 , 1990 , 10937 , 21874 , 54685 , 109370 , 2176463 , 4352926 , 10882315 , 21764630
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
-21764629
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 21764630 can be divided by 16 positive divisors.
The sum of these divisors (counting 21764630) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011000001101000010110
3
Ternary
1111221202110102
4
Quaternary
1103001220112
5
Quinary
21032432010
6
Senary
2054254102
8
Octal
123015026
10
Decimal
21764630
12
Duodecimal
7357332
16
Hexadecimal
14c1a16
20
Vigesimal
6g0bba
36
Base36
cyhp2
md5
6a8e14429d983f7e15679f82bd73be40
sha1
77702765b623e6b080b4883a14c276894b6eedba
sha256
9392ce3327cf9e53a250cc8215624dc79287cec12d3a7772d5773c8948bdf14f
sha512
a1c70bb20bb1501ab75e83b41ce4aead4303dc3bfa7403518fb5d7a00f92ac2c3b1bfe16ff7da33dbb308051dd2e3c0e43f18a2d139ba400a2288fb3f7aaf170
ripemd-160
8992af02c35b451e4cf18ad287325d9fbf80a0b1
Diameter
43529260
Circumference
136751203.4322
Area
1.4881696723783E+15
Volume
4.3185949728713E+22
Surface area
5.9526786895131E+15
Circumference
136751203.4322
Perimeter
87058520
Area
473699119036900
Diagonal
30779834.926032
Surface area
2842194714221400
Volume
1.0309886057164E+22
Space diagonal
37697444.967938
Perimeter
65293890
Area
2.0511773541813E+14
Altitude
18848722.483969
Surface area
2.0511773541813E+14
Volume
1.2150317240469E+21
Height
10259944.975344