21000374 is an even 8-digits composite number following 21000373
and preceding 21000375 . In scientific notation, it is written as 2.1000374 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10500186 positive integers (up to 21000374) that are relatively prime to 21000374.
21000374 has 4 divisors, whose sum is 31500564
The reverse of 21000374 is 47300012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million three hundred seventy-four
Scientific notation
2.1000374 × 10^7
Engineering notation
2.1000374 × 10^6
Prime Factorization
2 × 10500187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21000374
Product of the distinct prime numbers
The prime factorization of 21000374 is 2 × 10500187.
Since it has a total of 2 prime factors.
2 , 7 , 27 , 4 , 327 , 591 , 9159 , 3042 , 57066 , 56218 , 885412 , 371150 , 5419445 , 6281028 , 3794025 , 56484746 , 341003725 , 495387861 , 8229420066 , 3288526658
n×2
42000748
n×3
63001122
n×4
84001496
n×5
105001870
n÷2
10500187
n÷3
7000124.6666667
n÷3
5250093.5
n÷5
4200074.8
n2
441015708139876
n3
9.2614948108122E+21
n4
1.9449485482612E+29
n5
4.0844646924241E+36
2 √n
4582.6165015196
3 √n
275.89405546592
4 √n
67.695025677812
5 √n
29.137038368009
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000373
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000374 can be divided by 4 positive divisors.
The sum of these divisors (counting 21000374) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111000010110110
3
Ternary
1110111221002122
4
Quaternary
1100013002312
5
Quinary
20334002444
6
Senary
2030035542
8
Octal
120070266
10
Decimal
21000374
12
Duodecimal
7048bb2
16
Hexadecimal
14070b6
20
Vigesimal
6b50ie
36
Base36
ci3zq
md5
babca174ee17ea6ca43f9cf7f6e86e5a
sha1
4c062d66045fdaad2af7362a12ea2726b602b4c1
sha256
3db7a262237c93373780e164373bac542ca9b0fd9a6d3ba136d99ca9406a389f
sha512
d785fdaac1085bee9221a5fbf45172300bb79291618845c9dbabfccc4190e61cfe95105b8049e5501967185cba77bfa911705b91f6a42c8ca3aa1427568b2dcd
ripemd-160
168c217d328d20485e1689f79f3a311c3ef8cf9a
Diameter
42000748
Circumference
131949241.36208
Area
1.3854917088099E+15
Volume
3.879445874521E+22
Surface area
5.5419668352397E+15
Circumference
131949241.36208
Perimeter
84001496
Area
441015708139876
Diagonal
29699013.725707
Surface area
2646094248839256
Volume
9.2614948108122E+21
Space diagonal
36373714.745948
Perimeter
63001122
Area
1.9096540335856E+14
Altitude
18186857.372974
Surface area
1.9096540335856E+14
Volume
1.0914776307749E+21
Height
9899671.2419024