21998935 is an odd 8-digits composite number following 21998934
and preceding 21998936 . In scientific notation, it is written as 2.1998935 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 14197248 positive integers (up to 21998935) that are relatively prime to 21998935.
21998935 has 8 divisors, whose sum is 25438112
The reverse of 21998935 is 53989912
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-one million nine hundred ninety-eight thousand nine hundred thirty-five
Scientific notation
2.1998935 × 10^7
Engineering notation
2.1998935 × 10^6
Prime Factorization
85 × 7 × 36973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21998935
Product of the distinct prime numbers
The prime factorization of 21998935 is 85 × 7 × 36973.
Since it has a total of 3 prime factors.
3 , 6 , 14 , 17 , 650 , 143 , 6400 , 3380 , 32067 , 38726 , 915912 , 276517 , 3419856 , 452532 , 59382812 , 87130025 , 828953866 , 716986818 , 723768435 , 5092906327
n×2
43997870
n×3
65996805
n×4
87995740
n×5
109994675
n÷2
10999467.5
n÷3
7332978.3333333
n÷3
5499733.75
n÷5
4399787
n2
483953141134225
n3
1.0646453694858E+22
n4
2.3421064281368E+29
n5
5.1523847075664E+36
2 √n
4690.302229068
3 √n
280.19941152002
4 √n
68.485781218206
5 √n
29.409005007303
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
-21998934
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 21998935 can be divided by 8 positive divisors.
The sum of these divisors (counting 21998935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011111010110101010111
3
Ternary
1112101122212101
4
Quaternary
1103322311113
5
Quinary
21112431220
6
Senary
2103302531
8
Octal
123726527
10
Decimal
21998935
12
Duodecimal
744aa47
16
Hexadecimal
14fad57
20
Vigesimal
6h9h6f
36
Base36
d3ihj
md5
958c58ccb560afb4d1560171ac68b0d1
sha1
2156e54a2be33e3fc7031df0cb5db0cf1d80f332
sha256
a03aa78d03d112b02817ad92d0ed3c43d2061da20f545d57a971fe0960c696ec
sha512
8feb201754f76289d4f305927b9564cd1d467768837abf438f988f5c6554eeca710103d3ed959d1599b7499f423ba2b6109de2971585f18f19e087ed2bedb5fc
ripemd-160
45ffe0e0d73ad0e645637cc08f7fb239ab8568d5
Diameter
43997870
Circumference
138223385.1656
Area
1.520383632869E+15
Volume
4.4595760952732E+22
Surface area
6.0815345314759E+15
Circumference
138223385.1656
Perimeter
87995740
Area
483953141134225
Diagonal
31111192.234764
Surface area
2903718846805350
Volume
1.0646453694858E+22
Space diagonal
38103273.132405
Perimeter
65996805
Area
2.0955785723176E+14
Altitude
19051636.566203
Surface area
2.0955785723176E+14
Volume
1.2546966005371E+21
Height
10370397.411588