21874486 is an even 8-digits composite number following 21874485
and preceding 21874487 . In scientific notation, it is written as 2.1874486 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 10685920 positive integers (up to 21874486) that are relatively prime to 21874486.
21874486 has 16 divisors, whose sum is 33572880
The reverse of 21874486 is 68447812
Previous prime number is 941
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million eight hundred seventy-four thousand four hundred eighty-six
Scientific notation
2.1874486 × 10^7
Engineering notation
2.1874486 × 10^6
Prime Factorization
2 × 59 × 941 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21874486
Product of the distinct prime numbers
The prime factorization of 21874486 is 2 × 59 × 941 × 197.
Since it has a total of 4 prime factors.
6 , 1 , 57 , 82 , 834 , 531 , 6880 , 6341 , 29609 , 388 , 748954 , 605325 , 4471121 , 4345361 , 83550269 , 34957925 , 949706119 , 845794916 , 1770998751 , 647831902
n×2
43748972
n×3
65623458
n×4
87497944
n×5
109372430
n÷2
10937243
n÷3
7291495.3333333
n÷3
5468621.5
n÷5
4374897.2
n2
478493137764196
n3
1.0466791443119E+22
n4
2.2895568288743E+29
n5
5.0082878799414E+36
2 √n
4677.0167842333
3 √n
279.6700450037
4 √n
68.388718252599
5 √n
29.375655836317
1 , 2 , 59 , 118 , 197 , 394 , 941 , 1882 , 11623 , 23246 , 55519 , 111038 , 185377 , 370754 , 10937243 , 21874486
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
-21874485
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 21874486 can be divided by 16 positive divisors.
The sum of these divisors (counting 21874486) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011100011100110110
3
Ternary
1112011100011011
4
Quaternary
1103130130312
5
Quinary
21044440421
6
Senary
2100502434
8
Octal
123343466
10
Decimal
21874486
12
Duodecimal
73aaa1a
16
Hexadecimal
14dc736
20
Vigesimal
6ge646
36
Base36
d0ugm
md5
bccae19cf6d3c584b983e5d4f0285d44
sha1
81b96dbb8130eb91f5198bf466efd9ce0fef11d1
sha256
57ea22a895473456437dd5b3005e90a19b7bc04de48660b219142342af5593f9
sha512
26c9a4d39940873e5b76c7105c73a308a5d8186fb316cdec32232db24b04e416221fa9652e9e79e1708cade3ae36a37bf49df6f965a5710002cd8e20a9ece01f
ripemd-160
8a574ab6550c442023dde02eec3506254917eaff
Diameter
43748972
Circumference
137441449.03731
Area
1.5032305263931E+15
Volume
4.3843193472479E+22
Surface area
6.0129221055725E+15
Circumference
137441449.03731
Perimeter
87497944
Area
478493137764196
Diagonal
30935194.77114
Surface area
2870958826585176
Volume
1.0466791443119E+22
Space diagonal
37887721.141454
Perimeter
65623458
Area
2.0719360642016E+14
Altitude
18943860.570727
Surface area
2.0719360642016E+14
Volume
1.2335232011158E+21
Height
10311731.59038