21741916 is an even 8-digits composite number following 21741915
and preceding 21741917 . In scientific notation, it is written as 2.1741916 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9317952 positive integers (up to 21741916) that are relatively prime to 21741916.
21741916 has 12 divisors, whose sum is 43483888
The reverse of 21741916 is 61914712
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million seven hundred forty-one thousand nine hundred sixteen
Scientific notation
2.1741916 × 10^7
Engineering notation
2.1741916 × 10^6
Prime Factorization
2 × 2 × 7 × 776497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10870958
Product of the distinct prime numbers
The prime factorization of 21741916 is 2 × 2 × 7 × 776497.
Since it has a total of 4 prime factors.
7 , 1 , 70 , 95 , 786 , 25 , 7271 , 8194 , 13119 , 8471 , 722702 , 425495 , 651363 , 6194216 , 72303311 , 8668068 , 605139080 , 460143740 , 3437149664 , 193550962
n×2
43483832
n×3
65225748
n×4
86967664
n×5
108709580
n÷2
10870958
n÷3
7247305.3333333
n÷3
5435479
n÷5
4348383.2
n2
472710911351056
n3
1.0277640926878E+22
n4
2.2345560571035E+29
n5
4.8583530090835E+36
2 √n
4662.8227502233
3 √n
279.10392106826
4 √n
68.284864722889
5 √n
29.339963059053
1 , 2 , 4 , 7 , 14 , 28 , 776497 , 1552994 , 3105988 , 5435479 , 10870958 , 21741916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21741915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21741916 can be divided by 12 positive divisors.
The sum of these divisors (counting 21741916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010111100000101011100
3
Ternary
1111220121022011
4
Quaternary
1102330011130
5
Quinary
21031220131
6
Senary
2054001004
8
Octal
122740534
10
Decimal
21741916
12
Duodecimal
7346164
16
Hexadecimal
14bc15c
20
Vigesimal
6fhefg
36
Base36
cy064
md5
1124ed1c0683563cdea562b437eff10f
sha1
63ea8b4faaff43a6aeaaa9f8f6e939d5689b2ecc
sha256
0c3c3f1a687b4c1215a40cf39ec5ac4fc3ca3b56796ec462abadefdfc1752650
sha512
b1e9933a26e6be05e6c09bd2ee9b370d566b4cd8cbb1cfbeca51d264c85e059225500c1c86318f62520a96f952e37c0261e933142954d0d7f00ae0dc68dd0a78
ripemd-160
ee1c1ef718d2510c3aea09502f6760b1bb4ce0ea
Diameter
43483832
Circumference
136608487.16113
Area
1.4850651263722E+15
Volume
4.3050881642819E+22
Surface area
5.9402605054889E+15
Circumference
136608487.16113
Perimeter
86967664
Area
472710911351056
Diagonal
30747712.479177
Surface area
2836265468106336
Volume
1.0277640926878E+22
Space diagonal
37658103.165895
Perimeter
65225748
Area
2.0468982893805E+14
Altitude
18829051.582947
Surface area
2.0468982893805E+14
Volume
1.2112315989993E+21
Height
10249237.493059