21690411 is an odd 8-digits composite number following 21690410
and preceding 21690412 . In scientific notation, it is written as 2.1690411 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14460272 positive integers (up to 21690411) that are relatively prime to 21690411.
21690411 has 4 divisors, whose sum is 28920552
The reverse of 21690411 is 11409612
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million six hundred ninety thousand four hundred eleven
Scientific notation
2.1690411 × 10^7
Engineering notation
2.1690411 × 10^6
Prime Factorization
3 × 7230137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21690411
Product of the distinct prime numbers
The prime factorization of 21690411 is 3 × 7230137.
Since it has a total of 2 prime factors.
5 , 6 , 26 , 20 , 688 , 842 , 7410 , 8960 , 17132 , 70727 , 43739 , 358048 , 2614411 , 69187 , 62703141 , 48702607 , 390263204 , 558129684 , 4170418761 , 2562981495
n×2
43380822
n×3
65071233
n×4
86761644
n×5
108452055
n÷2
10845205.5
n÷3
7230137
n÷3
5422602.75
n÷5
4338082.2
n2
470473929348921
n3
1.0204772892363E+22
n4
2.2134571819701E+29
n5
4.8010796007834E+36
2 √n
4657.2965333979
3 √n
278.88335458708
4 √n
68.244388292356
5 √n
29.326049025332
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
-21690410
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 21690411 can be divided by 4 positive divisors.
The sum of these divisors (counting 21690411) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101111100000101011
3
Ternary
1111210222122120
4
Quaternary
1102233200223
5
Quinary
21023043121
6
Senary
2052522323
8
Octal
122574053
10
Decimal
21690411
12
Duodecimal
73203a3
16
Hexadecimal
14af82b
20
Vigesimal
6fb60b
36
Base36
cwwff
md5
3ad465e240d40f47e3f6bbe09bbe61aa
sha1
45c8268029fc564bc42e0186123be658f60eabed
sha256
3ac2c8a1bf76e254d127730ffb8979c07e4c5f061e0abd110604dbc57ae9d198
sha512
6fe060368d0d905a63a512215c3c9ec45e760631beaffe6a81304a1ac136ef0c73458bce0fce1200411f3d1c4dd9175f3a0a19117d30b9dc43b1ae424ef6e5cb
ripemd-160
4759033b637875094150dcba25228ef417fb8171
Diameter
43380822
Circumference
136284871.70189
Area
1.4780374401481E+15
Volume
4.27456527336E+22
Surface area
5.9121497605924E+15
Circumference
136284871.70189
Perimeter
86761644
Area
470473929348921
Diagonal
30674873.409647
Surface area
2822843576093526
Volume
1.0204772892363E+22
Space diagonal
37568893.889051
Perimeter
65071233
Area
2.0372118731723E+14
Altitude
18784446.944525
Surface area
2.0372118731723E+14
Volume
1.2026440187764E+21
Height
10224957.803216