21992893 is an odd 8-digits composite number following 21992892
and preceding 21992894 . In scientific notation, it is written as 2.1992893 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 20244288 positive integers (up to 21992893) that are relatively prime to 21992893.
21992893 has 8 divisors, whose sum is 23751000
The reverse of 21992893 is 39829912
Previous prime number is 4349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-one million nine hundred ninety-two thousand eight hundred ninety-three
Scientific notation
2.1992893 × 10^7
Engineering notation
2.1992893 × 10^6
Prime Factorization
13 × 4349 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21992893
Product of the distinct prime numbers
The prime factorization of 21992893 is 13 × 4349 × 389.
Since it has a total of 3 prime factors.
1 , 4 , 56 , 100 , 493 , 416 , 9544 , 764 , 30480 , 20252 , 814577 , 934798 , 4417806 , 4070929 , 33080844 , 8881308 , 609994761 , 874372824 , 3227983310 , 7127756235
n×2
43985786
n×3
65978679
n×4
87971572
n×5
109964465
n÷2
10996446.5
n÷3
7330964.3333333
n÷3
5498223.25
n÷5
4398578.6
n2
483687342509449
n3
1.0637683969265E+22
n4
2.3395344530385E+29
n5
5.145313089549E+36
2 √n
4689.6580898825
3 √n
280.17375694691
4 √n
68.481078334694
5 √n
29.407389395162
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
-21992892
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 21992893 can be divided by 8 positive divisors.
The sum of these divisors (counting 21992893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111001010110111101
3
Ternary
1112101100120121
4
Quaternary
1103321112331
5
Quinary
21112233033
6
Senary
2103214541
8
Octal
123712675
10
Decimal
21992893
12
Duodecimal
7447451
16
Hexadecimal
14f95bd
20
Vigesimal
6h924d
36
Base36
d3dtp
md5
702bd5d4cc2375e65aa1828fe2e88346
sha1
3f00fca26a70e18614ce41fac52b29540a3ff666
sha256
cc261a41697a010bfcd762f1f9e77f0780e1f2a19256f054b0cb6ef95f09231b
sha512
6cdb607501f779f3dd9c94949708a19dbf2a88c9f4432a403377763236b43bbfc9ca48ee77d2594906b4e8af17fa6a75fb1002d10793c0e63e26adeba0f9a205
ripemd-160
ec03e8f98463c1526621451aa86c4e7c24043dd7
Diameter
43985786
Circumference
138185422.15997
Area
1.5195486018621E+15
Volume
4.4559026412069E+22
Surface area
6.0781944074482E+15
Circumference
138185422.15997
Perimeter
87971572
Area
483687342509449
Diagonal
31102647.55642
Surface area
2902124055056694
Volume
1.0637683969265E+22
Space diagonal
38092808.081426
Perimeter
65978679
Area
2.0944276305108E+14
Altitude
19046404.040713
Surface area
2.0944276305108E+14
Volume
1.2536630784644E+21
Height
10367549.185473