21961041 is an odd 8-digits composite number following 21961040
and preceding 21961042 . In scientific notation, it is written as 2.1961041 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14640692 positive integers (up to 21961041) that are relatively prime to 21961041.
21961041 has 4 divisors, whose sum is 29281392
The reverse of 21961041 is 14016912
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million nine hundred sixty-one thousand forty-one
Scientific notation
2.1961041 × 10^7
Engineering notation
2.1961041 × 10^6
Prime Factorization
3 × 7320347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21961041
Product of the distinct prime numbers
The prime factorization of 21961041 is 3 × 7320347.
Since it has a total of 2 prime factors.
7 , 6 , 85 , 69 , 644 , 592 , 7678 , 1864 , 11257 , 12168 , 127258 , 606540 , 240607 , 4959125 , 15126428 , 22622171 , 358055149 , 46248206 , 3084792671 , 1823677025
n×2
43922082
n×3
65883123
n×4
87844164
n×5
109805205
n÷2
10980520.5
n÷3
7320347
n÷3
5490260.25
n÷5
4392208.2
n2
482287321803681
n3
1.0591531647911E+22
n4
2.3260106077257E+29
n5
5.1081614322698E+36
2 √n
4686.260876221
3 √n
280.0384343499
4 √n
68.456269809427
5 √n
29.398866393902
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
-21961040
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 21961041 can be divided by 4 positive divisors.
The sum of these divisors (counting 21961041) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110001100101010001
3
Ternary
1112022201212220
4
Quaternary
1103301211101
5
Quinary
21110223131
6
Senary
2102411253
8
Octal
123614521
10
Decimal
21961041
12
Duodecimal
7430b29
16
Hexadecimal
14f1951
20
Vigesimal
6h52c1
36
Base36
d2p8x
md5
1c5edf05da2d9e7333543a3ead0242a0
sha1
dba6b5cc3c595970f744d5168b20e40d45a04027
sha256
261aeccbd063f4c3ac9b6b9a2bccbc24f49f5944496caa8ce362ba1e1519ed9d
sha512
09dee0ccdda985f8da32e32617c5bb2bafab91ed4b0f9362448077f1b3d11b7785d0afb81f1885c19a8f808d8241b8c0ad439e7a8ebb5373000c7b56810488ec
ripemd-160
a6dbbe31c0f3442401abb9d7f732c1985ed242e0
Diameter
43922082
Circumference
137985290.14157
Area
1.5151503070979E+15
Volume
4.4365704020454E+22
Surface area
6.0606012283918E+15
Circumference
137985290.14157
Perimeter
87844164
Area
482287321803681
Diagonal
31057602.026032
Surface area
2893723930822086
Volume
1.0591531647911E+22
Space diagonal
38037638.799103
Perimeter
65883123
Area
2.0883653630257E+14
Altitude
19018819.399552
Surface area
2.0883653630257E+14
Volume
1.2482239752316E+21
Height
10352534.008677