21998522 is an even 8-digits composite number following 21998521
and preceding 21998523 . In scientific notation, it is written as 2.1998522 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8702640 positive integers (up to 21998522) that are relatively prime to 21998522.
21998522 has 16 divisors, whose sum is 40612992
The reverse of 21998522 is 22589912
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million nine hundred ninety-eight thousand five hundred twenty-two
Scientific notation
2.1998522 × 10^7
Engineering notation
2.1998522 × 10^6
Prime Factorization
2 × 13 × 7 × 120871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21998522
Product of the distinct prime numbers
The prime factorization of 21998522 is 2 × 13 × 7 × 120871.
Since it has a total of 4 prime factors.
3 , 7 , 18 , 71 , 876 , 129 , 3980 , 1861 , 33573 , 44727 , 552211 , 558065 , 8801131 , 6102257 , 12626322 , 38339333 , 562818356 , 815599669 , 9175902321 , 8074102183
n×2
43997044
n×3
65995566
n×4
87994088
n×5
109992610
n÷2
10999261
n÷3
7332840.6666667
n÷3
5499630.5
n÷5
4399704.4
n2
483934970184484
n3
1.0645854088173E+22
n4
2.3419305536746E+29
n5
5.1519010807482E+36
2 √n
4690.2582018477
3 √n
280.19765805512
4 √n
68.48545978416
5 √n
29.408894583682
1 , 2 , 7 , 13 , 14 , 26 , 91 , 182 , 120871 , 241742 , 846097 , 1571323 , 1692194 , 3142646 , 10999261 , 21998522
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21998521
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21998522 can be divided by 16 positive divisors.
The sum of these divisors (counting 21998522) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011111010101110111010
3
Ternary
1112101122022002
4
Quaternary
1103322232322
5
Quinary
21112423042
6
Senary
2103301002
8
Octal
123725672
10
Decimal
21998522
12
Duodecimal
744a762
16
Hexadecimal
14fabba
20
Vigesimal
6h9g62
36
Base36
d3i62
md5
959e5d5fb1e2f3513996fff9ee3d560a
sha1
54eb5f4ba6c1cad1e543f3beccefa4036940045d
sha256
6b6a9aadee3f270e27c29de33ecefb244e9590e8ea3bcd53399eeeb05e10b0b3
sha512
63e2158c3998de9570b323a37bbfd8ce601726f5ed804a61e8c6ec00c9c9db0d3bf2cee46d72a544dd34d6a144316fc9de7b7f6563cf293db8a7855feacce319
ripemd-160
4244c228e441dca1c81af111305497c0c6fd43fe
Diameter
43997044
Circumference
138220790.21007
Area
1.5203265471468E+15
Volume
4.4593249326123E+22
Surface area
6.0813061885871E+15
Circumference
138220790.21007
Perimeter
87994088
Area
483934970184484
Diagonal
31110608.164563
Surface area
2903609821106904
Volume
1.0645854088173E+22
Space diagonal
38102557.795422
Perimeter
65995566
Area
2.0954998897971E+14
Altitude
19051278.897711
Surface area
2.0954998897971E+14
Volume
1.2546259362116E+21
Height
10370202.721521