21998577 is an odd 8-digits composite number following 21998576
and preceding 21998578 . In scientific notation, it is written as 2.1998577 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 14479920 positive integers (up to 21998577) that are relatively prime to 21998577.
21998577 has 8 divisors, whose sum is 29703040
The reverse of 21998577 is 77589912
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-one million nine hundred ninety-eight thousand five hundred seventy-seven
Scientific notation
2.1998577 × 10^7
Engineering notation
2.1998577 × 10^6
Prime Factorization
3 × 79 × 92821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21998577
Product of the distinct prime numbers
The prime factorization of 21998577 is 3 × 79 × 92821.
Since it has a total of 3 prime factors.
10 , 4 , 52 , 88 , 684 , 307 , 5912 , 8555 , 25461 , 79961 , 14088 , 465504 , 6429597 , 5773627 , 82495986 , 90173622 , 796486204 , 74972305 , 9300401893 , 5850513672
n×2
43997154
n×3
65995731
n×4
87994308
n×5
109992885
n÷2
10999288.5
n÷3
7332859
n÷3
5499644.25
n÷5
4399715.4
n2
483937390024929
n3
1.0645933937642E+22
n4
2.3419539746414E+29
n5
5.1519654841605E+36
2 √n
4690.2640650607
3 √n
280.19789156866
4 √n
68.485502590408
5 √n
29.408909289103
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
-21998576
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 21998577 can be divided by 8 positive divisors.
The sum of these divisors (counting 21998577) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111010101111110001
3
Ternary
1112101122101010
4
Quaternary
1103322233301
5
Quinary
21112423302
6
Senary
2103301133
8
Octal
123725761
10
Decimal
21998577
12
Duodecimal
744a7a9
16
Hexadecimal
14fabf1
20
Vigesimal
6h9g8h
36
Base36
d3i7l
md5
9db273afb571695ae7ad39ad4c6bfe09
sha1
216b5d5fcc76471bdc6a726cdedd5fcf74f618a2
sha256
c2ac85c9be3b319303f765c88bd4bf757752f919922a8e20feca5e691102707c
sha512
0376b466b4011aa0f8e09387fabf5ad7286e88a11ad05d985371ca2df4654466525a3bfa978255e49a3e88ed73c1453845cca238d5675fc1333fb0af18a63b2e
ripemd-160
0523cd688c42938a66c3acb9a92ce0ef5b1bae6d
Diameter
43997154
Circumference
138221135.78526
Area
1.5203341492997E+15
Volume
4.45935837988E+22
Surface area
6.0813365971989E+15
Circumference
138221135.78526
Perimeter
87994308
Area
483937390024929
Diagonal
31110685.946309
Surface area
2903624340149574
Volume
1.0645933937642E+22
Space diagonal
38102653.058216
Perimeter
65995731
Area
2.0955103680136E+14
Altitude
19051326.529108
Surface area
2.0955103680136E+14
Volume
1.2546353465618E+21
Height
10370228.64877