21690883 is an odd 8-digits prime number following 21690882
and preceding 21690884 . In scientific notation, it is written as 2.1690883 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 21690882 positive integers (up to 21690883) that are relatively prime to 21690883.
21690883 has 2 divisors, whose sum is 21690884
The reverse of 21690883 is 38809612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million six hundred ninety thousand eight hundred eighty-three
Scientific notation
2.1690883 × 10^7
Engineering notation
2.1690883 × 10^6
Prime Factorization
21690883
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21690883
Product of the distinct prime numbers
The prime factorization of 21690883 is 21690883.
Since it has a total of 1 prime factors.
4 , 8 , 89 , 52 , 848 , 197 , 9314 , 3980 , 66608 , 99970 , 938052 , 764854 , 5014025 , 1484289 , 82537999 , 83245944 , 938719623 , 505376135 , 3697719160 , 8657109366
n×2
43381766
n×3
65072649
n×4
86763532
n×5
108454415
n÷2
10845441.5
n÷3
7230294.3333333
n÷3
5422720.75
n÷5
4338176.6
n2
470494405319689
n3
1.0205439097944E+22
n4
2.2136498543713E+29
n5
4.8016019994134E+36
2 √n
4657.3472062967
3 √n
278.88537747772
4 √n
68.244759551901
5 √n
29.326176655691
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21690884
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10845442
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4657.347313654
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999077954
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21690883 can be divided by 2 positive divisors.
The sum of these divisors (counting 21690883) is 21690884, the average is 10845442.
Base
System
Value
2
Binary
1010010101111101000000011
3
Ternary
1111211000022001
4
Quaternary
1102233220003
5
Quinary
21023102013
6
Senary
2052524431
8
Octal
122575003
10
Decimal
21690883
12
Duodecimal
7320717
16
Hexadecimal
14afa03
20
Vigesimal
6fb743
36
Base36
cwwsj
md5
8879d7763de917310636d9ba6e0591fa
sha1
07d672e07cfbc0152dcda2703fa8296b028a4b46
sha256
b734dc8855cb2216480406f89f0a879c23d216138bf18b7f8d1396a1e102a289
sha512
415d5a06498226ba60b67a80f2ce4accc242fcf0fb0a2e7c80235ea074e6993e07fc54c9b1730557ef9e2a495a4a3a4fc683f1dd92e80e3456d61f0374353eef
ripemd-160
e7935e1fc842003047db6e924bbe9ab082f0ada6
Diameter
43381766
Circumference
136287837.36535
Area
1.4781017673074E+15
Volume
4.2748443329012E+22
Surface area
5.9124070692297E+15
Circumference
136287837.36535
Perimeter
86763532
Area
470494405319689
Diagonal
30675540.918448
Surface area
2822966431918134
Volume
1.0205439097944E+22
Space diagonal
37569711.417032
Perimeter
65072649
Area
2.0373005367265E+14
Altitude
18784855.708516
Surface area
2.0373005367265E+14
Volume
1.2027225318571E+21
Height
10225180.306149