21354967 is an odd 8-digits composite number following 21354966
and preceding 21354968 . In scientific notation, it is written as 2.1354967 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20900560 positive integers (up to 21354967) that are relatively prime to 21354967.
21354967 has 4 divisors, whose sum is 21809376
The reverse of 21354967 is 76945312
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million three hundred fifty-four thousand nine hundred sixty-seven
Scientific notation
2.1354967 × 10^7
Engineering notation
2.1354967 × 10^6
Prime Factorization
47 × 454361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21354967
Product of the distinct prime numbers
The prime factorization of 21354967 is 47 × 454361.
Since it has a total of 2 prime factors.
9 , 2 , 26 , 67 , 513 , 162 , 6183 , 9187 , 4931 , 72187 , 249760 , 711956 , 5216907 , 9776234 , 29940180 , 15787261 , 968797773 , 980043176 , 5694160041 , 2981260256
n×2
42709934
n×3
64064901
n×4
85419868
n×5
106774835
n÷2
10677483.5
n÷3
7118322.3333333
n÷3
5338741.75
n÷5
4270993.4
n2
456034615571089
n3
9.7386041663783E+21
n4
2.0796757059907E+29
n5
4.4411406072133E+36
2 √n
4621.1434732109
3 √n
277.43822773507
4 √n
67.978992881705
5 √n
29.234776696981
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21354966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21354967 can be divided by 4 positive divisors.
The sum of these divisors (counting 21354967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011101100111010111
3
Ternary
1111011221111201
4
Quaternary
1101131213113
5
Quinary
20431324332
6
Senary
2041413331
8
Octal
121354727
10
Decimal
21354967
12
Duodecimal
719a247
16
Hexadecimal
145d9d7
20
Vigesimal
6d9787
36
Base36
cpplj
md5
8688b72de17ceb63e8352ab4032b910f
sha1
d91a0bdd484bd45f8b7d8b55b514e73c7eebcc07
sha256
dd447b797c865d485c6d05fe90458b25b562612930173eff6916df849b5b3c71
sha512
7e7504635247bd516579b6c12be825be25be4338203c5519e08c467d6949535706895ecb3bd50c73d61416a91cc99577fed4b83e4dbcab7adf542328b180cc2d
ripemd-160
dd84772ee4ca96357f5f3db04437e3ed896c96c8
Diameter
42709934
Circumference
134177214.8897
Area
1.4326749980608E+15
Volume
4.0792969740417E+22
Surface area
5.7306999922431E+15
Circumference
134177214.8897
Perimeter
85419868
Area
456034615571089
Diagonal
30200483.95543
Surface area
2736207693426534
Volume
9.7386041663783E+21
Space diagonal
36987887.837957
Perimeter
64064901
Area
1.9746878104482E+14
Altitude
18493943.918978
Surface area
1.9746878104482E+14
Volume
1.1477055075563E+21
Height
10066827.985143