21492601 is an odd 8-digits composite number following 21492600
and preceding 21492602 . In scientific notation, it is written as 2.1492601 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19599312 positive integers (up to 21492601) that are relatively prime to 21492601.
21492601 has 8 divisors, whose sum is 23425920
The reverse of 21492601 is 10629412
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million four hundred ninety-two thousand six hundred one
Scientific notation
2.1492601 × 10^7
Engineering notation
2.1492601 × 10^6
Prime Factorization
13 × 83 × 19919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492601
Product of the distinct prime numbers
The prime factorization of 21492601 is 13 × 83 × 19919.
Since it has a total of 3 prime factors.
4 , 5 , 15 , 3 , 966 , 475 , 3802 , 9561 , 90802 , 63416 , 969378 , 128226 , 4845583 , 19090 , 47998003 , 66374388 , 455334648 , 756639887 , 3437116744 , 6312650363
n×2
42985202
n×3
64477803
n×4
85970404
n×5
107463005
n÷2
10746300.5
n÷3
7164200.3333333
n÷3
5373150.25
n÷5
4298520.2
n2
461931897745201
n3
9.9281179674104E+21
n4
2.1338107815448E+29
n5
4.5861143737241E+36
2 √n
4636.0113244038
3 √n
278.03298695916
4 √n
68.088261281984
5 √n
29.272363886878
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
-21492600
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 21492601 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492601) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001101111001
3
Ternary
1111102221022021
4
Quaternary
1101333031321
5
Quinary
21000230401
6
Senary
2044354441
8
Octal
121771571
10
Decimal
21492601
12
Duodecimal
7245a21
16
Hexadecimal
147f379
20
Vigesimal
6e6ba1
36
Base36
csnsp
md5
423f302fcec59bd163e8bbb73ce7e254
sha1
e6ff687c8bfc50e053ee682e911fcaff9526acf3
sha256
58d4e86d83a79fa7bf63ffbb9a705d86a6d09856b0c0c12fb54d7f6a3e44eb61
sha512
9ac7c77f49dfbcc1a022a0dae5c553ba2001a2036e68ee16e5de671a75b503e9284d10ffe4ce9e7e4b619e4d85bcdba119c4902b7750004f2455072c1942a9cb
ripemd-160
aa2c9617ed03e360aff516979d3f440f8e417b39
Diameter
42985202
Circumference
135041994.81627
Area
1.4512018564151E+15
Volume
4.1586803293852E+22
Surface area
5.8048074256605E+15
Circumference
135041994.81627
Perimeter
85970404
Area
461931897745201
Diagonal
30395127.824874
Surface area
2771591386471206
Volume
9.9281179674104E+21
Space diagonal
37226276.918806
Perimeter
64477803
Area
2.0002237913285E+14
Altitude
18613138.459403
Surface area
2.0002237913285E+14
Volume
1.170039923196E+21
Height
10131709.274958