21496911 is an odd 8-digits composite number following 21496910
and preceding 21496912 . In scientific notation, it is written as 2.1496911 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14239680 positive integers (up to 21496911) that are relatively prime to 21496911.
21496911 has 8 divisors, whose sum is 28845744
The reverse of 21496911 is 11969412
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million four hundred ninety-six thousand nine hundred eleven
Scientific notation
2.1496911 × 10^7
Engineering notation
2.1496911 × 10^6
Prime Factorization
3 × 157 × 45641
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496911
Product of the distinct prime numbers
The prime factorization of 21496911 is 3 × 157 × 45641.
Since it has a total of 3 prime factors.
6 , 10 , 80 , 96 , 432 , 800 , 3017 , 8659 , 25882 , 37438 , 606020 , 611971 , 5128628 , 2815094 , 41974298 , 83746614 , 26702243 , 886276376 , 6489318338 , 7017970538
n×2
42993822
n×3
64490733
n×4
85987644
n×5
107484555
n÷2
10748455.5
n÷3
7165637
n÷3
5374227.75
n÷5
4299382.2
n2
462117182541921
n3
9.9340919446744E+21
n4
2.1355229040048E+29
n5
4.5907145805853E+36
2 √n
4636.4761403462
3 √n
278.05157075119
4 √n
68.091674530344
5 √n
29.27353781431
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21496910
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21496911 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000010001001111
3
Ternary
1111110011012220
4
Quaternary
1102000101033
5
Quinary
21000400121
6
Senary
2044430423
8
Octal
122002117
10
Decimal
21496911
12
Duodecimal
7248413
16
Hexadecimal
148044f
20
Vigesimal
6e725b
36
Base36
csr4f
md5
a176b889d72a37da70953297de8398cc
sha1
14e6281f099bb46f4bbb6dbff267bc620a9bcb59
sha256
af3627dfffac87ecf257db287aa4bb1019683a21318068cdb3c2c3a5005aabd6
sha512
9cf414f6538c9ab76092d9a53ae6076e992b09c16a5559d8524faf6e98f0ce4fc2dc1945638c4ce538b4c9c84753f2e5c5c0ccd8f4fde585ba6ae60b54788820
ripemd-160
1b56db509a7af93e15c4e00c6d61cbe7f07cdf6f
Diameter
42993822
Circumference
135069075.34495
Area
1.4517839457713E+15
Volume
4.16118270313E+22
Surface area
5.8071357830852E+15
Circumference
135069075.34495
Perimeter
85987644
Area
462117182541921
Diagonal
30401223.085327
Surface area
2772703095251526
Volume
9.9340919446744E+21
Space diagonal
37233742.057786
Perimeter
64490733
Area
2.001026098033E+14
Altitude
18616871.028893
Surface area
2.001026098033E+14
Volume
1.1707439631683E+21
Height
10133741.028442