21093859 is an odd 8-digits composite number following 21093858
and preceding 21093860 . In scientific notation, it is written as 2.1093859 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21060904 positive integers (up to 21093859) that are relatively prime to 21093859.
21093859 has 4 divisors, whose sum is 21126816
The reverse of 21093859 is 95839012
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million ninety-three thousand eight hundred fifty-nine
Scientific notation
2.1093859 × 10^7
Engineering notation
2.1093859 × 10^6
Prime Factorization
653 × 32303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21093859
Product of the distinct prime numbers
The prime factorization of 21093859 is 653 × 32303.
Since it has a total of 2 prime factors.
9 , 4 , 41 , 46 , 850 , 650 , 2086 , 6053 , 31082 , 49921 , 905879 , 843011 , 2194517 , 1567246 , 17168004 , 2115863 , 454461151 , 471078619 , 6833777882 , 1994743916
n×2
42187718
n×3
63281577
n×4
84375436
n×5
105469295
n÷2
10546929.5
n÷3
7031286.3333333
n÷3
5273464.75
n÷5
4218771.8
n2
444950887511881
n3
9.3857312831005E+21
n4
1.9798129229761E+29
n5
4.1761894643636E+36
2 √n
4592.8051341201
3 √n
276.3028383195
4 √n
67.770237819563
5 √n
29.162933513661
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
-21093858
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 21093859 can be divided by 4 positive divisors.
The sum of these divisors (counting 21093859) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101110111100011
3
Ternary
1110200200100001
4
Quaternary
1100131313203
5
Quinary
20400000414
6
Senary
2032040431
8
Octal
120356743
10
Decimal
21093859
12
Duodecimal
7093117
16
Hexadecimal
141dde3
20
Vigesimal
6bgecj
36
Base36
ck44j
md5
a6587a74085af86ad50dbe8d3dbdebc2
sha1
32044479f5b6d34449f52c1616d941f40afe3775
sha256
d32400ab845fe02fd6a418ed2949044cbf1836dd6b4a95cc70e303d7f251aa41
sha512
c63f8892c953ed1c0e4479f28f8729ecd5d4668d891af6667641f4c17c2a66221b96ac2f92fd6f5202b5a6fb68ac03c7ee1343305c8ee9939cc3a14e996aa9ed
ripemd-160
c18ad0997a5adf7dab1046ca51b2ad7605a49269
Diameter
42187718
Circumference
132536624.94052
Area
1.3978544394156E+15
Volume
3.9314859263408E+22
Surface area
5.5914177576623E+15
Circumference
132536624.94052
Perimeter
84375436
Area
444950887511881
Diagonal
29831221.480586
Surface area
2669705325071286
Volume
9.3857312831005E+21
Space diagonal
36535635.515694
Perimeter
63281577
Area
1.9266938601086E+14
Altitude
18267817.757847
Surface area
1.9266938601086E+14
Volume
1.1061190394458E+21
Height
9943740.4935286