21874470 is an even 8-digits composite number following 21874469
and preceding 21874471 . In scientific notation, it is written as 2.1874470 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5772288 positive integers (up to 21874470) that are relatively prime to 21874470.
21874470 has 32 divisors, whose sum is 53047008
The reverse of 21874470 is 07447812
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million eight hundred seventy-four thousand four hundred seventy
Scientific notation
2.1874470 × 10^7
Engineering notation
2.1874470 × 10^6
Prime Factorization
2 × 5 × 3 × 97 × 7517
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21874470
Product of the distinct prime numbers
The prime factorization of 21874470 is 2 × 5 × 3 × 97 × 7517.
Since it has a total of 5 prime factors.
8 , 10 , 3 , 52 , 906 , 557 , 5601 , 4969 , 85077 , 92315 , 972914 , 535667 , 271365 , 5024084 , 7508640 , 48801552 , 502743179 , 250284134 , 2554099788 , 1573611437
n×2
43748940
n×3
65623410
n×4
87497880
n×5
109372350
n÷2
10937235
n÷3
7291490
n÷3
5468617.5
n÷5
4374894
n2
478492437780900
n3
1.0466768475465E+22
n4
2.2895501301351E+29
n5
5.0082695635136E+36
2 √n
4677.0150737409
3 √n
279.66997681586
4 √n
68.388705746936
5 √n
29.375651538976
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 97 , 194 , 291 , 485 , 582 , 970 , 1455 , 2910 , 7517 , 15034 , 22551 , 37585 , 45102 , 75170 , 112755 , 225510 , 729149 , 1458298 , 2187447 , 3645745 , 4374894 , 7291490 , 10937235 , 21874470
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21874469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21874470 can be divided by 32 positive divisors.
The sum of these divisors (counting 21874470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010011011100011100100110
3
Ternary
1112011100010120
4
Quaternary
1103130130212
5
Quinary
21044440340
6
Senary
2100502410
8
Octal
123343446
10
Decimal
21874470
12
Duodecimal
73aaa06
16
Hexadecimal
14dc726
20
Vigesimal
6ge63a
36
Base36
d0ug6
md5
5fd477b2feadebfad19b78d6834ccd1d
sha1
b9ff6d5b40c14139c54f8f519effae2bd9390488
sha256
6c7ef161e9ec28ed38365200f3452178d9f50f043cf9ff860bf6cee3e950d5cb
sha512
edee5c475abdcae509e2778dc842c0eb84cb135a6dc3a8d5f8ab5286fce334207ef2a067945c51659829b5903166b014871a8725e79a64e22805990838b40441
ripemd-160
f8b142e51fa9dfadb20cc0879038a10a2a02d2f6
Diameter
43748940
Circumference
137441348.50634
Area
1.5032283273307E+15
Volume
4.3843097265795E+22
Surface area
6.012913309323E+15
Circumference
137441348.50634
Perimeter
87497880
Area
478492437780900
Diagonal
30935172.143723
Surface area
2870954626685400
Volume
1.0466768475465E+22
Space diagonal
37887693.428641
Perimeter
65623410
Area
2.071933033185E+14
Altitude
18943846.714321
Surface area
2.071933033185E+14
Volume
1.2335204943518E+21
Height
10311724.047908