21861092 is an even 8-digits composite number following 21861091
and preceding 21861093 . In scientific notation, it is written as 2.1861092 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9894560 positive integers (up to 21861092) that are relatively prime to 21861092.
21861092 has 24 divisors, whose sum is 41912640
The reverse of 21861092 is 29016812
Previous prime number is 1847
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million eight hundred sixty-one thousand ninety-two
Scientific notation
2.1861092 × 10^7
Engineering notation
2.1861092 × 10^6
Prime Factorization
2 × 2 × 11 × 1847 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10930546
Product of the distinct prime numbers
The prime factorization of 21861092 is 2 × 2 × 11 × 1847 × 269.
Since it has a total of 5 prime factors.
10 , 7 , 63 , 17 , 2 , 876 , 8503 , 6432 , 78471 , 60525 , 759638 , 341728 , 2938620 , 8127168 , 56042138 , 87108927 , 884491849 , 982356534 , 8884530409 , 8813042134
n×2
43722184
n×3
65583276
n×4
87444368
n×5
109305460
n÷2
10930546
n÷3
7287030.6666667
n÷3
5465273
n÷5
4372218.4
n2
477907343432464
n3
1.0447576402253E+22
n4
2.2839542890668E+29
n5
4.9929734837083E+36
2 √n
4675.5846693221
3 √n
279.61295161805
4 √n
68.378247047743
5 √n
29.372057544342
1 , 2 , 4 , 11 , 22 , 44 , 269 , 538 , 1076 , 1847 , 2959 , 3694 , 5918 , 7388 , 11836 , 20317 , 40634 , 81268 , 496843 , 993686 , 1987372 , 5465273 , 10930546 , 21861092
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21861091
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21861092 can be divided by 24 positive divisors.
The sum of these divisors (counting 21861092) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011011001001011100100
3
Ternary
1112010122210002
4
Quaternary
1103121023210
5
Quinary
21044023332
6
Senary
2100320432
8
Octal
123311344
10
Decimal
21861092
12
Duodecimal
73a3118
16
Hexadecimal
14d92e4
20
Vigesimal
6gccec
36
Base36
d0k4k
md5
db1f2a7f5be95a1d6fa2cb0f02375e7a
sha1
69a90bd6ef5101f99af426ba331dfa45d10995e3
sha256
0b071824e698485b5c83c0af5ad75ab6238d0d9559b3c3226d6905975aa9e53f
sha512
8e503c4d98fcdabe10643d458e720f4bd7585a71a28f31e8f3dc20e84a53cfaec485e6e1a7ef8ca9e992f1d672ce1fdb9f23d412bccde76f281808458a02d9e3
ripemd-160
8d3af6b12f502dafe73d7b5377d976aa1725e1f4
Diameter
43722184
Circumference
137357292.0533
Area
1.501390199224E+15
Volume
4.3762705697514E+22
Surface area
6.0055607968962E+15
Circumference
137357292.0533
Perimeter
87444368
Area
477907343432464
Diagonal
30916252.794686
Surface area
2867444060594784
Volume
1.0447576402253E+22
Space diagonal
37864522.052938
Perimeter
65583276
Area
2.0693995003382E+14
Altitude
18932261.026469
Surface area
2.0693995003382E+14
Volume
1.2312586868329E+21
Height
10305417.598229