21961610 is an even 8-digits composite number following 21961609
and preceding 21961611 . In scientific notation, it is written as 2.1961610 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 7833280 positive integers (up to 21961610) that are relatively prime to 21961610.
21961610 has 32 divisors, whose sum is 43949952
The reverse of 21961610 is 01616912
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million nine hundred sixty-one thousand six hundred ten
Scientific notation
2.1961610 × 10^7
Engineering notation
2.1961610 × 10^6
Prime Factorization
2 × 5 × 11 × 53 × 3767
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21961610
Product of the distinct prime numbers
The prime factorization of 21961610 is 2 × 5 × 11 × 53 × 3767.
Since it has a total of 5 prime factors.
6 , 2 , 23 , 54 , 831 , 333 , 8277 , 5110 , 19897 , 87677 , 976210 , 925679 , 6863137 , 8892597 , 30280226 , 29512797 , 177353706 , 111810017 , 7054674623 , 9681995747
n×2
43923220
n×3
65884830
n×4
87846440
n×5
109808050
n÷2
10980805
n÷3
7320536.6666667
n÷3
5490402.5
n÷5
4392322
n2
482312313792100
n3
1.05923549337E+22
n4
2.3262516803549E+29
n5
5.1088232165799E+36
2 √n
4686.3215852094
3 √n
280.04085288268
4 √n
68.456713222367
5 √n
29.399018734419
1 , 2 , 5 , 10 , 11 , 22 , 53 , 55 , 106 , 110 , 265 , 530 , 583 , 1166 , 2915 , 3767 , 5830 , 7534 , 18835 , 37670 , 41437 , 82874 , 199651 , 207185 , 399302 , 414370 , 998255 , 1996510 , 2196161 , 4392322 , 10980805 , 21961610
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21961609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21961610 can be divided by 32 positive divisors.
The sum of these divisors (counting 21961610) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011110001101110001010
3
Ternary
1112022202122222
4
Quaternary
1103301232022
5
Quinary
21110232420
6
Senary
2102414042
8
Octal
123615612
10
Decimal
21961610
12
Duodecimal
7431322
16
Hexadecimal
14f1b8a
20
Vigesimal
6h540a
36
Base36
d2poq
md5
f8a1c4c49506f0bf55465cd97fc920c6
sha1
38ee9b3307e5e2be9b79a5ff0729c26cc27933e4
sha256
bcd592d312de97faf5da8abe102f8845452537698ca4fe9fe9d4d348980487da
sha512
9beb60b7a89eb06665cedcb0a8f8d9fc5db19151f4918c06be9c056c620a6ef82b177b3dc71e833f86d015e70e0c5e0a49c49674a39e0e6cba901fe85b42d474
ripemd-160
514c8988c1f088725d2d9da6aef70a54a6b90c1f
Diameter
43923220
Circumference
137988865.27401
Area
1.5152288217452E+15
Volume
4.4369152591902E+22
Surface area
6.0609152869806E+15
Circumference
137988865.27401
Perimeter
87846440
Area
482312313792100
Diagonal
31058406.713549
Surface area
2893873882752600
Volume
1.05923549337E+22
Space diagonal
38038624.336013
Perimeter
65884830
Area
2.0884735815101E+14
Altitude
19019312.168006
Surface area
2.0884735815101E+14
Volume
1.2483210003923E+21
Height
10352802.23785