21882961 is an odd 8-digits composite number following 21882960
and preceding 21882962 . In scientific notation, it is written as 2.1882961 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20595712 positive integers (up to 21882961) that are relatively prime to 21882961.
21882961 has 4 divisors, whose sum is 23170212
The reverse of 21882961 is 16928812
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million eight hundred eighty-two thousand nine hundred sixty-one
Scientific notation
2.1882961 × 10^7
Engineering notation
2.1882961 × 10^6
Prime Factorization
17 × 1287233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21882961
Product of the distinct prime numbers
The prime factorization of 21882961 is 17 × 1287233.
Since it has a total of 2 prime factors.
6 , 10 , 17 , 52 , 203 , 189 , 6390 , 6460 , 10319 , 38331 , 9019 , 526465 , 9584556 , 2721499 , 29832068 , 30954070 , 379679135 , 192007574 , 7893366270 , 3204824954
n×2
43765922
n×3
65648883
n×4
87531844
n×5
109414805
n÷2
10941480.5
n÷3
7294320.3333333
n÷3
5470740.25
n÷5
4376592.2
n2
478863982127521
n3
1.0478961845201E+22
n4
2.2931071337903E+29
n5
5.0179973977554E+36
2 √n
4677.9227227478
3 √n
279.70615857753
4 √n
68.395341381908
5 √n
29.377931730798
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21882960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21882961 can be divided by 4 positive divisors.
The sum of these divisors (counting 21882961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011011110100001010001
3
Ternary
1112011202210001
4
Quaternary
1103132201101
5
Quinary
21100223321
6
Senary
2101010001
8
Octal
123364121
10
Decimal
21882961
12
Duodecimal
73b3901
16
Hexadecimal
14de851
20
Vigesimal
6gf781
36
Base36
d1101
md5
2fb404ab3d72a2102c1e845b0a57df3f
sha1
bc2b5e776212f6ce39218f83e90545e9f26ca022
sha256
829fa378c348844ba00fd8664d022bbd18de1736158d8541a5eb729522287d7f
sha512
07e7fcf28089a54356f3969fa88de25deb4d4458f66acbeb2d06ed5f2eebcb372f9ad034f578e499da5ed1c82967b5d39b86e0ea44fc0e44ea69523a6b0cb0fb
ripemd-160
ef7f95baaddc3df5280030324bcb685da23604d9
Diameter
43765922
Circumference
137494699.03278
Area
1.5043955683206E+15
Volume
4.3894172733509E+22
Surface area
6.0175822732823E+15
Circumference
137494699.03278
Perimeter
87531844
Area
478863982127521
Diagonal
30947180.231082
Surface area
2873183892765126
Volume
1.0478961845201E+22
Space diagonal
37902400.272048
Perimeter
65648883
Area
2.0735418673991E+14
Altitude
18951200.136024
Surface area
2.0735418673991E+14
Volume
1.2349574967561E+21
Height
10315726.743694