21604974 is an even 8-digits composite number following 21604973
and preceding 21604975 . In scientific notation, it is written as 2.1604974 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7079480 positive integers (up to 21604974) that are relatively prime to 21604974.
21604974 has 16 divisors, whose sum is 43943040
The reverse of 21604974 is 47940612
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million six hundred four thousand nine hundred seventy-four
Scientific notation
2.1604974 × 10^7
Engineering notation
2.1604974 × 10^6
Prime Factorization
2 × 3 × 59 × 61031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21604974
Product of the distinct prime numbers
The prime factorization of 21604974 is 2 × 3 × 59 × 61031.
Since it has a total of 4 prime factors.
2 , 7 , 43 , 53 , 752 , 326 , 7189 , 2000 , 60108 , 47843 , 768157 , 786941 , 7237533 , 1646980 , 90989460 , 41032335 , 477394513 , 738509234 , 5273409144 , 4555693867
n×2
43209948
n×3
64814922
n×4
86419896
n×5
108024870
n÷2
10802487
n÷3
7201658
n÷3
5401243.5
n÷5
4320994.8
n2
466774901540676
n3
1.0084659611639E+22
n4
2.1787880870831E+29
n5
4.707265997294E+36
2 √n
4648.115101845
3 √n
278.51670547133
4 √n
68.177086340244
5 √n
29.302909891197
1 , 2 , 3 , 6 , 59 , 118 , 177 , 354 , 61031 , 122062 , 183093 , 366186 , 3600829 , 7201658 , 10802487 , 21604974
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
-21604973
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 21604974 can be divided by 16 positive divisors.
The sum of these divisors (counting 21604974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010011010101001101110
3
Ternary
1111122122110020
4
Quaternary
1102122221232
5
Quinary
21012324344
6
Senary
2051023010
8
Octal
122325156
10
Decimal
21604974
12
Duodecimal
729aa66
16
Hexadecimal
149aa6e
20
Vigesimal
6f0c8e
36
Base36
cv2i6
md5
3cd3ad0b0e6553e2b848255ddbea1356
sha1
973d902e43420b453e613525d29f0e8f2bcd2381
sha256
a18c8d4f3823bb441c51c8a474287a9a5d852db580b766235b4c94be426a0639
sha512
b38b449214355e1cd9dcc0c4dfbd256aa379ace80c3a739adf277a569c3d94fde9818d4a73ed28b33b922b147c3029c2979ed98d1d9b1911c7fe51b360b103da
ripemd-160
dbc6e606eb7396e608baebdd26d2883f97fa8dc0
Diameter
43209948
Circumference
135748055.1988
Area
1.4664166015603E+15
Volume
4.2242523399838E+22
Surface area
5.8656664062411E+15
Circumference
135748055.1988
Perimeter
86419896
Area
466774901540676
Diagonal
30554047.245518
Surface area
2800649409244056
Volume
1.0084659611639E+22
Space diagonal
37420912.664205
Perimeter
64814922
Area
2.021194612916E+14
Altitude
18710456.332102
Surface area
2.021194612916E+14
Volume
1.1884885328913E+21
Height
10184682.415173