21347292 is an even 8-digits composite number following 21347291
and preceding 21347293 . In scientific notation, it is written as 2.1347292 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 7081200 positive integers (up to 21347292) that are relatively prime to 21347292.
21347292 has 12 divisors, whose sum is 37421216
The reverse of 21347292 is 29274312
Previous prime number is 633
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred forty-seven thousand two hundred ninety-two
Scientific notation
2.1347292 × 10^7
Engineering notation
2.1347292 × 10^6
Prime Factorization
2 × 2 × 633 × 8431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10673646
Product of the distinct prime numbers
The prime factorization of 21347292 is 2 × 2 × 633 × 8431.
Since it has a total of 4 prime factors.
5 , 1 , 97 , 32 , 817 , 781 , 8031 , 4510 , 14877 , 28591 , 601420 , 497586 , 9943816 , 2224366 , 45127052 , 94997877 , 602176413 , 175507625 , 6307254329 , 3593528583
n×2
42694584
n×3
64041876
n×4
85389168
n×5
106736460
n÷2
10673646
n÷3
7115764
n÷3
5336823
n÷5
4269458.4
n2
455706875733264
n3
9.7281077426857E+21
n4
2.0766875659057E+29
n5
4.4331655862159E+36
2 √n
4620.3129764119
3 √n
277.4049865451
4 √n
67.972884126039
5 √n
29.232674992262
1 , 2 , 4 , 633 , 1266 , 2532 , 8431 , 16862 , 33724 , 5336823 , 10673646 , 21347292
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
-21347291
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 21347292 can be divided by 12 positive divisors.
The sum of these divisors (counting 21347292) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001011011101111011100
3
Ternary
1111011112222110
4
Quaternary
1101123233130
5
Quinary
20431103132
6
Senary
2041314020
8
Octal
121335734
10
Decimal
21347292
12
Duodecimal
7195910
16
Hexadecimal
145bbdc
20
Vigesimal
6d884c
36
Base36
cpjoc
md5
07e8aefb177504a08002ca0b69f12e28
sha1
f087ffae96d2940a9685c9d8ddaf7caecefaa776
sha256
27853e5a2e8e3dcba40ba5c042defe866f9573f6cecb3c57874621b4414ac97e
sha512
844f053ae1ed6afe7e0518d07e96ff4989de3c44efd4d92fe8fb3757813d81970af9a9995bb2bc413d88ccfdf96abbddab77865f45c1c7e3d8b4ebdcb47246d1
ripemd-160
c141372ca5d3f1da86214b24bdad42df5c7846f7
Diameter
42694584
Circumference
134128991.44247
Area
1.431645372994E+15
Volume
4.0749002423669E+22
Surface area
5.7265814919759E+15
Circumference
134128991.44247
Perimeter
85389168
Area
455706875733264
Diagonal
30189629.866339
Surface area
2734241254399584
Volume
9.7281077426857E+21
Space diagonal
36974594.348009
Perimeter
64041876
Area
1.9732686553212E+14
Altitude
18487297.174004
Surface area
1.9732686553212E+14
Volume
1.1464684921611E+21
Height
10063209.955446