21141858 is an even 8-digits composite number following 21141857
and preceding 21141859 . In scientific notation, it is written as 2.1141858 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6982416 positive integers (up to 21141858) that are relatively prime to 21141858.
21141858 has 16 divisors, whose sum is 42672960
The reverse of 21141858 is 85814112
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million one hundred forty-one thousand eight hundred fifty-eight
Scientific notation
2.1141858 × 10^7
Engineering notation
2.1141858 × 10^6
Prime Factorization
2 × 3 × 109 × 32327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21141858
Product of the distinct prime numbers
The prime factorization of 21141858 is 2 × 3 × 109 × 32327.
Since it has a total of 4 prime factors.
5 , 9 , 68 , 23 , 266 , 472 , 8422 , 581 , 16702 , 29524 , 367079 , 840259 , 5288682 , 6320648 , 70464631 , 16000246 , 890490987 , 960473171 , 7685300559 , 5878532254
n×2
42283716
n×3
63425574
n×4
84567432
n×5
105709290
n÷2
10570929
n÷3
7047286
n÷3
5285464.5
n÷5
4228371.6
n2
446978159692164
n3
9.4499487813131E+21
n4
1.9978947524179E+29
n5
4.2239207154565E+36
2 √n
4598.0276206217
3 √n
276.51225492784
4 √n
67.808757698558
5 √n
29.176193479931
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 32327 , 64654 , 96981 , 193962 , 3523643 , 7047286 , 10570929 , 21141858
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
-21141857
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 21141858 can be divided by 16 positive divisors.
The sum of these divisors (counting 21141858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101001100101100010
3
Ternary
1110210010011210
4
Quaternary
1100221211202
5
Quinary
20403014413
6
Senary
2033050550
8
Octal
120514542
10
Decimal
21141858
12
Duodecimal
70b6a56
16
Hexadecimal
1429962
20
Vigesimal
6c2eci
36
Base36
cl55u
md5
9d5df885a282132edb91cf1599cdef89
sha1
f66da0d0117df4a348d225257b6cdabc3c83bb81
sha256
f7081d9be411693c2042525849882d4074a6325bc51b21a53630e4cf7f459a59
sha512
8a99cbea95b58f6a8c79d0ef88e27659ffd9601e8ce42047ac37067d023eb35d938bfdab84f096bc4490a2c940a91eedd2130c4c4813835c727cbeb0da06e63e
ripemd-160
5b6e48f971259ed4cbcff217c49b063645626f0c
Diameter
42283716
Circumference
132838211.55208
Area
1.404223302804E+15
Volume
3.9583852890897E+22
Surface area
5.616893211216E+15
Circumference
132838211.55208
Perimeter
84567432
Area
446978159692164
Diagonal
29899102.317366
Surface area
2681868958152984
Volume
9.4499487813131E+21
Space diagonal
36618772.222407
Perimeter
63425574
Area
1.9354722061512E+14
Altitude
18309386.111203
Surface area
1.9354722061512E+14
Volume
1.1136871441887E+21
Height
9966367.439122