21504967 is an odd 8-digits composite number following 21504966
and preceding 21504968 . In scientific notation, it is written as 2.1504967 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 19239000 positive integers (up to 21504967) that are relatively prime to 21504967.
21504967 has 16 divisors, whose sum is 24033024
The reverse of 21504967 is 76940512
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million five hundred four thousand nine hundred sixty-seven
Scientific notation
2.1504967 × 10^7
Engineering notation
2.1504967 × 10^6
Prime Factorization
11 × 121 × 151 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21504967
Product of the distinct prime numbers
The prime factorization of 21504967 is 11 × 121 × 151 × 107.
Since it has a total of 4 prime factors.
7 , 5 , 23 , 20 , 735 , 603 , 7484 , 1976 , 3002 , 72784 , 84565 , 866028 , 7351141 , 48977 , 24162051 , 28046594 , 931530122 , 437166704 , 6178882063 , 4059859639
n×2
43009934
n×3
64514901
n×4
86019868
n×5
107524835
n÷2
10752483.5
n÷3
7168322.3333333
n÷3
5376241.75
n÷5
4300993.4
n2
462463605671089
n3
9.9452645786578E+21
n4
2.138725865703E+29
n5
4.599322916399E+36
2 √n
4637.3448222016
3 √n
278.08629982924
4 √n
68.098052998611
5 √n
29.275731546032
1 , 11 , 107 , 121 , 151 , 1177 , 1331 , 1661 , 12947 , 16157 , 18271 , 142417 , 177727 , 200981 , 1954997 , 21504967
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
-21504966
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 21504967 can be divided by 16 positive divisors.
The sum of these divisors (counting 21504967) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000010001111000111
3
Ternary
1111110120021021
4
Quaternary
1102002033013
5
Quinary
21001124332
6
Senary
2044532011
8
Octal
122021707
10
Decimal
21504967
12
Duodecimal
7251007
16
Hexadecimal
14823c7
20
Vigesimal
6e8287
36
Base36
csxc7
md5
03396ee87e5e2748af37ef7ab49bf192
sha1
d84875c32aec876ec676651709d8f3452464423c
sha256
947ad1327bb33b645d7863600c4e1dba4297e67129e7394557f980fff2c70607
sha512
0fc3a2f21b68a488b77d098ccefabb146a0bc7e77f5f9b315576c4200c1d79d7152dd053eec1bb2d3d61759ec9a665ba0c0646535465add267aacca3f1aecd34
ripemd-160
909deec1b936385a2c4f829d1c282d6ae4e14500
Diameter
43009934
Circumference
135119692.68578
Area
1.4528722661289E+15
Volume
4.1658626851091E+22
Surface area
5.8114890645158E+15
Circumference
135119692.68578
Perimeter
86019868
Area
462463605671089
Diagonal
30412615.989786
Surface area
2774781634026534
Volume
9.9452645786578E+21
Space diagonal
37247695.459092
Perimeter
64514901
Area
2.0025261541846E+14
Altitude
18623847.729546
Surface area
2.0025261541846E+14
Volume
1.1720606707105E+21
Height
10137538.663262