21861097 is an odd 8-digits prime number following 21861096
and preceding 21861098 . In scientific notation, it is written as 2.1861097 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 21861096 positive integers (up to 21861097) that are relatively prime to 21861097.
21861097 has 2 divisors, whose sum is 21861098
The reverse of 21861097 is 79016812
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million eight hundred sixty-one thousand ninety-seven
Scientific notation
2.1861097 × 10^7
Engineering notation
2.1861097 × 10^6
Prime Factorization
21861097
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21861097
Product of the distinct prime numbers
The prime factorization of 21861097 is 21861097.
Since it has a total of 1 prime factors.
1 , 6 , 66 , 19 , 523 , 737 , 7602 , 5360 , 72265 , 45147 , 309500 , 426652 , 6892818 , 4331881 , 80637465 , 14963236 , 373415862 , 483115270 , 649150179 , 7262555274
n×2
43722194
n×3
65583291
n×4
87444388
n×5
109305485
n÷2
10930548.5
n÷3
7287032.3333333
n÷3
5465274.25
n÷5
4372219.4
n2
477907562043409
n3
1.0447583570864E+22
n4
2.2839563785827E+29
n5
4.9929791935966E+36
2 √n
4675.5852040146
3 √n
279.61297293544
4 √n
68.378250957556
5 √n
29.372058887919
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21861098
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10930549
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4675.5853109531
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999085133
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21861097 can be divided by 2 positive divisors.
The sum of these divisors (counting 21861097) is 21861098, the average is 10930549.
Base
System
Value
2
Binary
1010011011001001011101001
3
Ternary
1112010122210021
4
Quaternary
1103121023221
5
Quinary
21044023342
6
Senary
2100320441
8
Octal
123311351
10
Decimal
21861097
12
Duodecimal
73a3121
16
Hexadecimal
14d92e9
20
Vigesimal
6gcceh
36
Base36
d0k4p
md5
8c6c8ef5028c5001f2c83288cc1a62b5
sha1
ec8cb2b13c97150fbc307885cfcd26efc58580a9
sha256
7ed43f91390bbd0a453d6f5c01040be75a60b9a51cc6c1790ea60e6724fee21a
sha512
0f76016b0f3a80018d815f422d1e2165618b143c1991bb1f9b089f6fe8adfa6d74273862556c0e4cd012d80ed08f4582858b9f9897ca6cd37db029fd33d5de30
ripemd-160
534d20e1135bcfbe68df2ad64922d8496284587b
Diameter
43722194
Circumference
137357323.46923
Area
1.5013908860106E+15
Volume
4.3762735725324E+22
Surface area
6.0055635440423E+15
Circumference
137357323.46923
Perimeter
87444388
Area
477907562043409
Diagonal
30916259.865754
Surface area
2867445372260454
Volume
1.0447583570864E+22
Space diagonal
37864530.713192
Perimeter
65583291
Area
2.0694004469514E+14
Altitude
18932265.356596
Surface area
2.0694004469514E+14
Volume
1.2312595316619E+21
Height
10305419.955251