21496977 is an odd 8-digits composite number following 21496976
and preceding 21496978 . In scientific notation, it is written as 2.1496977 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 14265720 positive integers (up to 21496977) that are relatively prime to 21496977.
21496977 has 8 divisors, whose sum is 23994880
The reverse of 21496977 is 77969412
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-one million four hundred ninety-six thousand nine hundred seventy-seven
Scientific notation
2.1496977 × 10^7
Engineering notation
2.1496977 × 10^6
Prime Factorization
9 × 223 × 10711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496977
Product of the distinct prime numbers
The prime factorization of 21496977 is 9 × 223 × 10711.
Since it has a total of 3 prime factors.
8 , 5 , 34 , 19 , 237 , 319 , 338 , 5286 , 60743 , 13968 , 581566 , 414334 , 2238624 , 4396586 , 94189965 , 81851015 , 246740440 , 30222302 , 1558868202 , 5343107477
n×2
42993954
n×3
64490931
n×4
85987908
n×5
107484885
n÷2
10748488.5
n÷3
7165659
n÷3
5374244.25
n÷5
4299395.4
n2
462120020138529
n3
9.9341834441575E+21
n4
2.1355491301283E+29
n5
4.5907850532739E+36
2 √n
4636.4832578151
3 √n
278.05185530967
4 √n
68.091726794194
5 √n
29.273555789461
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
-21496976
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 21496977 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000010010010001
3
Ternary
1111110011022100
4
Quaternary
1102000102101
5
Quinary
21000400402
6
Senary
2044431013
8
Octal
122002221
10
Decimal
21496977
12
Duodecimal
7248469
16
Hexadecimal
1480491
20
Vigesimal
6e728h
36
Base36
csr69
md5
81adf3b2f20a152e77d4aa41a9557756
sha1
8fcec3be81dddc40f494165d1276722d887e3b38
sha256
cc9fdd56044b81c0391c9c4d8b9d0c11521d97965c9157ae544304d5381df5a6
sha512
b674913cde77214be58b6e36db209fe451842cb51c8a1a9aa717238a80b7506607652d145b6ca0bc601d08731050b5144bc2369b32d2844c3d5e385968fe17fb
ripemd-160
71e777e3379db253d1965b7bcb00e5ac2b7f0e67
Diameter
42993954
Circumference
135069490.03518
Area
1.451792860344E+15
Volume
4.1612210303438E+22
Surface area
5.8071714413759E+15
Circumference
135069490.03518
Perimeter
85987908
Area
462120020138529
Diagonal
30401316.423422
Surface area
2772720120831174
Volume
9.9341834441575E+21
Space diagonal
37233856.37314
Perimeter
64490931
Area
2.0010383851867E+14
Altitude
18616928.18657
Surface area
2.0010383851867E+14
Volume
1.1707547464858E+21
Height
10133772.141141