21132025 is an odd 8-digits composite number following 21132024
and preceding 21132026 . In scientific notation, it is written as 2.1132025 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 16853840 positive integers (up to 21132025) that are relatively prime to 21132025.
21132025 has 12 divisors, whose sum is 26284032
The reverse of 21132025 is 52023112
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred thirty-two thousand twenty-five
Scientific notation
2.1132025 × 10^7
Engineering notation
2.1132025 × 10^6
Prime Factorization
5 × 5 × 383 × 2207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4226405
Product of the distinct prime numbers
The prime factorization of 21132025 is 5 × 5 × 383 × 2207.
Since it has a total of 4 prime factors.
1 , 4 , 74 , 11 , 834 , 586 , 609 , 2652 , 26706 , 37295 , 964110 , 455658 , 4219126 , 7230791 , 58263020 , 75445592 , 134375492 , 467832820 , 7078016433 , 616928385
n×2
42264050
n×3
63396075
n×4
84528100
n×5
105660125
n÷2
10566012.5
n÷3
7044008.3333333
n÷3
5283006.25
n÷5
4226405
n2
446562480600625
n3
9.4367695041144E+21
n4
1.9941804908018E+29
n5
4.2141071986137E+36
2 √n
4596.9582334409
3 √n
276.46938000431
4 √n
67.800871922424
5 √n
29.173479026945
1 , 5 , 25 , 383 , 1915 , 2207 , 9575 , 11035 , 55175 , 845281 , 4226405 , 21132025
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132025 can be divided by 12 positive divisors.
The sum of these divisors (counting 21132025) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000100111001011111001
3
Ternary
1110202121200121
4
Quaternary
1100213023321
5
Quinary
20402211100
6
Senary
2032533241
8
Octal
120471371
10
Decimal
21132025
12
Duodecimal
70b1221
16
Hexadecimal
14272f9
20
Vigesimal
6c1a15
36
Base36
ckxkp
md5
db9da4fae45031ee0649c60695ce5810
sha1
ed457ca7110a4a21ab44a6d48c3b1f6d4e8f29c5
sha256
c3f211a5f99e600ca70b29284bc2e77264d1ed91c4779a233761830f558e58f4
sha512
3cee5c28f5757e0e402b56e282930eaba78608aced58e4ef2c2798bd369dd2304e9e59390b1567d456224ff3688261474ca7133634dca643dbcb220ff8247378
ripemd-160
b90d51492b9bc1c01c0af775c68d52d806fa15f6
Diameter
42264050
Circumference
132776428.99095
Area
1.4029174084238E+15
Volume
3.9528647663661E+22
Surface area
5.611669633695E+15
Circumference
132776428.99095
Perimeter
84528100
Area
446562480600625
Diagonal
29885196.355407
Surface area
2679374883603750
Volume
9.4367695041144E+21
Space diagonal
36601740.966816
Perimeter
63396075
Area
1.9336722628857E+14
Altitude
18300870.483408
Surface area
1.9336722628857E+14
Volume
1.1121339514756E+21
Height
9961732.1184691