21371574 is an even 8-digits composite number following 21371573
and preceding 21371575 . In scientific notation, it is written as 2.1371574 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 6106152 positive integers (up to 21371574) that are relatively prime to 21371574.
21371574 has 16 divisors, whose sum is 48849408
The reverse of 21371574 is 47517312
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred seventy-one thousand five hundred seventy-four
Scientific notation
2.1371574 × 10^7
Engineering notation
2.1371574 × 10^6
Prime Factorization
2 × 3 × 7 × 508847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21371574
Product of the distinct prime numbers
The prime factorization of 21371574 is 2 × 3 × 7 × 508847.
Since it has a total of 4 prime factors.
9 , 9 , 50 , 78 , 393 , 592 , 8000 , 381 , 13217 , 50540 , 864349 , 278823 , 2322210 , 4930707 , 7586446 , 6106826 , 684827224 , 359454514 , 5215611451 , 3728155922
n×2
42743148
n×3
64114722
n×4
85486296
n×5
106857870
n÷2
10685787
n÷3
7123858
n÷3
5342893.5
n÷5
4274314.8
n2
456744175237476
n3
9.7613419401567E+21
n4
2.0861524161336E+29
n5
4.4584360736678E+36
2 √n
4622.9399736531
3 √n
277.51012705514
4 √n
67.992205241874
5 √n
29.239322252907
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 508847 , 1017694 , 1526541 , 3053082 , 3561929 , 7123858 , 10685787 , 21371574
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
-21371573
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 21371574 can be divided by 16 positive divisors.
The sum of these divisors (counting 21371574) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100001101010110110
3
Ternary
1111012210021210
4
Quaternary
1101201222312
5
Quinary
20432342244
6
Senary
2042022250
8
Octal
121415266
10
Decimal
21371574
12
Duodecimal
71a7986
16
Hexadecimal
1461ab6
20
Vigesimal
6db8ie
36
Base36
cq2eu
md5
70a1dd87700c680fe0010697dbfba908
sha1
baf21c739b24546b86afb424dbeac4b16a68828b
sha256
b4aaf112b5681666fbc7ada39c2d56b00586155e44b723d3c906cd8b5c196818
sha512
7c7f89750cf441c536796291ced5a3e8b83abb56de120a8e7cb26200f4d44a5602fdc3fde2f33e7a7a0caa76468158c579c29737e56a3a28d3eac6b91f9cce50
ripemd-160
c77a84eb6301f10e1a4b267ffc0a322c1d920c9d
Diameter
42743148
Circumference
134281559.7481
Area
1.434904145496E+15
Volume
4.0888213504499E+22
Surface area
5.7396165819839E+15
Circumference
134281559.7481
Perimeter
85486296
Area
456744175237476
Diagonal
30223969.80006
Surface area
2740465051424856
Volume
9.7613419401567E+21
Space diagonal
37016652.005718
Perimeter
64114722
Area
1.9777602939311E+14
Altitude
18508326.002859
Surface area
1.9777602939311E+14
Volume
1.1503851798942E+21
Height
10074656.60002